FAN4801SMY_技术文档

DATA SHEET

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PFC/PWM ꢀꢁꢂꢀꢃ

FAN4800AS/CS/01S/2S

ꢁꢄ

16

1

SOIC−16

CASE 751BG

PDIP−16

CASE 648−08

ꢀႆꢁᏰꢂꢀFAN4800AS/CS/01S/02S ꢃꢁꢂꢄꢅꢆꢇꢃꢈԧի

५ꢀPFC

٬

ꢀPWM ꢉᏰꢂꢊ⁰。¥ꢋꢌᥡ෱ꢂ૶ꢃ̣ꢁƟ

׏

ൾ▐

פ

ꢍƽᒄꢀ/ ꢎɟ。ꢏꢇꢀ16 ჵꢐ DIP

٬

SOP ෡ꢑ。

PWM

׏

ꢇꢃꢊἡ᏶ꢊիᰁჯꢄ。ईꢊիᰁჯꢄ，৚ꢃꢀPFC

ᩣϚማএꢂЭ⑘

׏

ί෱ᴁॷᩣϚꢂউỂ。

⛾̨Эꢂ

ڡ

ǈᶴ，ML4800、FAN4800

٬

ꢀFAN4800AS/CS/0

1S/02S ͗ᣩᩓĮꢂ࿅ļꢊἡ，

׏

൒Ǒ૶ꢃ

ࡈ

ꢁꢂѿ૧。FAN480

0AS/CS/01S/02S ͗ᣩꢀPWM ꢂꢀ49.9%

ގ

̾ՀՊᶴ（ᣠଇȜ），

®૜்૿ზ⁏ƽᓡ៖⃄。ᚵ

ߋ

ϷᖰŻfᴀիƽ

ᒄ٬

ꢀPFC ᨿ؏҈

ѿ்，ĦML4800

٬

FAN4800

ڡ

ꢄᤊᖰŻ᪩{ѿ்。

ꢅᣟᕂ▐ᣩꢀFAN4800

٬

ꢀML4800 ᥟ૜ෙꢀFAN4800AS/CS/01S/

02S ᪫ጜᚔĐ៖，ᆥ⍋൬ᏰÅ⛻t⍉ᚭļᐭ்ᑇጜᆎᛓ᪗ӛ：

MARKING DIAGRAM

16

1

XXXXXXXXXXXX

AWLYYWWG

XXXXX = Specific Device Code

A

WL

YY

WW

G

= Assembly Location

= Wafer Lot

= Year

= Work Week

= Pb−Free Package

1. ෦ R ꢊꢒ®տᣩȜ᜙ꢅᣔꢀꢂꢊꢒȜ：«ꢃ

AC

6 Mꢀ ⛾8 Mꢀ +⃄。

2. ෦ RT/CT ჵꢐ®▐ᣩȜ᜙ꢅR = 6.8 kꢀ

٬

T

ORDERING INFORMATION

See detailed ordering and shipping information on page 16 of

this data sheet.

C = 1000 pF，ÅƟf

T

= 4 kHz ✄f

= 64 kHz。

PFC

PWM

3. ෙꢃএꢓᩣͅई 85 V А 270 V +⃄ꢂꢔꢇᩣͅ

AC

ၴꢇ，ई V = 85 V ៖，VRMS ꢋꢌꢅ1.224 V。

in

AC

4. ई⃁ꢕꢖ⛻，V

ၓधꢊիꢋꢌꢅ~4.5 V，ၖ✄

VEA

V

VEA

ꢂউỂꢋꢌ෯ꢃ400 mV。

5. ෙꢃᨿ؏҈ჵꢐ，ᨿ؏҈ꢊἡ࿒ꢗꢘ FAN4800 ᨿ؏

҈ꢊ඙ꢊἡꢂ⛰Ԫ。

FAN4800A/C/01/02 ⛾ꢀFAN4800AS/CS/01S/02S +⃄

͗ ᣩꢆꢇ࿎Ћ：

1. ᴀիƽᒄ֛ᑶ҈៖⃄࿒ზ⁏ꢘ⛰ꢙ。

2. PWM ᧥ᥡꢚĭꢊի࿒ԧꢘ 19 V。

ꢂꢅ

• ⛾ML4800、FAN4800、CM6800

٬

CM6800A

ƽᓡჵꢐАჵꢐꢂ͜඙ሇ。

•

׏

ꢅPWM ꢛꢜꢊἡᰁჯ᏶Э⑘ꢊիᰁჯᚭļ

• ई⛰ꢇIC ꢄ͗ᣩͥꢃ

׬

ᵅꢂЭẟ PFC

٬

׮

ẟ PWM

• Į࿅ļꢊἡ

ꢆꢃ

•

א

ჯ PC ꢊ⁰

•

ࣀ

⑙ꢤᣭҁ

ࡈ

ꢊ⁰

• LCD TV、᠞ꢥ

ࡈ

ꢊ⁰

• ⛽⃄ឍꢊ⁰

• ꢊṀ̥ꢊ

ࡈ

• ꢦἡꢊᤚꢊ⁰

• ᠞ꢥ

ࡈ

ꢊ⁰

• ꢊǁ

ߋ

ꢧꢊ⁰

• Ϧ࿣ჯꢊ⁰

• ϻថ५რ͓-ꢊꢝ8ẵ

ࡈ

ꢞẵ

ࡈ

• ၓधꢊἡᰁჯ，

׏

ൾ▐ᩣͅꢊἡ᝔ᅂၴꢇ

• PFC ᪗

ի٬ᴀի

ƽᒄ

• PFC ֭⑘რ▏ƽᒄ

• PFC/PWM ꢂꢟ

و

᣿ꢠἡƽᒄ

•

؏҈៖ၯᖇЖ٬

ᨿ؏҈

• ᕩꢊƽᒄ

• ꢡჯ PFC/PWM რ͓

• ᖰꢀꢢꢖ⛻ꢂᜨ╧

• ꢈRTCT=4•ꢈPFC=4•ꢈPWM（ꢣꢇꢃ FAN4ꢉ00AS/01S）

• ꢈRTCT=4•ꢈPFC=2•ꢈPWM（ꢣꢇꢃ FAN4ꢉ00CS/02S）

• These are Pb−Free Devices

ꢄꢇꢅꢆ

• AN−8027 − FAN480X PFC+PWM Combi-

nation Controller Application

1

Publication Order Number:

October, 2021 − Rev. 3

FAN4801SCN/D

FAN4800AS/CS/01S/2S

ꢆꢃꢇꢈ

IEA

VEA

IAC

FBPFC

ISENSE

VRMS

SS

VREF

VDD

OPFC

OPWM

GND

FBPWM

RT/CT

RAMP

ILIMIT

VREF

ࣞ

1. ꢉꢊꢆꢃ，ꢈἡᰁꢋ

www.onsemi.cn

2

FAN4800AS/CS/01S/2S

ꢆꢃꢇꢈ

IEA

VEA

IAC

FBPFC

VREF

VDD

ISENSE

VDD

VRMS

SS

OPFC

OPWM

FBPWM

RT/CT

RAMP

GND

ILIMIT

VREF

ࣞ

2. ꢉꢊꢆꢃ，ꢈꢌᰁꢋ

www.onsemi.cn

3

FAN4800AS/CS/01S/2S

ꢇꢈ

VEA

IEA

VDD

16

1

13

VREF

14

0.5V

PFC UVP

VDD OVP

V_DD

27V/28V

S

R

^SETQ

0.3V

^CLRQ

2.5V/2.75V

PFC OVP

PFC ILIMIT

OPFC

12

−1.15V

gmv

FBPFC 15

Rmul

gmi

S

R

^SETQ

2.5V

V_GATE−CLAMP

^CLRQ

1.05V/1.9V

VRMS

AC UVP

2

IAC

4

3

VRMS

Rmul

ISENSE

7

OSCILLATOR

RT/CT

300

DUTY CYCLE

LIMIT

8

RAMP

1.5V

OPWM

S

R

^SETQ

11

1.15V/2.4V

FBPFC

FBPWM

6

5

^CLRQ

V_DD

10μA

V_GATE−CLAMP

300

V_INOK

SS

1V

V_REF

ILIMIT

9

GND 10

V_DD

UVLO

ࣞ

3. FAN4800AS/CS ꢍ்ꢇꢈ

VEA

IEA

1

VDD

16

13

VREF

0.5V

14

PFC UVP

V_DD

27V/28V

VDD OVP

S

R

^SETQ

0.3V

^CLRQ

2.5V/2.75V

PFC OVP

PFC ILIMIT

OPFC

12

−1.15V

gmv

FBPFC 15

Rmul

gmi

S

R

^SETQ

2.5V

V_GATE−CLAMP

^CLRQ

Range

1.05V/1.9V

VRMS

AC UVP

2

IAC

4

3

VRMS

Rmul

ISENSE

7

OSCILLATOR

RT/CT

300

DUTY CYCLE

LIMIT

8

RAMP

1.5V

OPWM

11

S

R

^SETQ

1.15V/2.4V

FBPFC

FBPWM

6

5

^CLRQ

V_DD

10μA

V_GATE−CLAMP

300

V_INOK

SS

1V

V_REF

ILIMIT

9

GND 10

V_DD

UVLO

ࣞ

4. FAN4801S/02S ꢍ்ꢇꢈ

www.onsemi.cn

4

FAN4800AS/CS/01S/2S

ꢎ௪ᰝਾ

1

2

3

4

5

6

7

8

VEA 16

IEA

FBPFC 15

IAC

VREF

14

ISENSE

VRMS

SS

VDD

13

OPFC 12

FBPWM OPWM

11

10

9

RT/CT

RAMP

GND

ILIMIT

ࣞ

5. ꢎ௪ᰝਾ（ꢏᒖꢈ）

ꢀ 1. ꢎ௪ꢐꢑ

ꢎ௪ꢒ

ꢓꢉ

ꢁꢄ

1

2

3

4

5

IEA

IAC

PFC ꢀꢁꢂꢃꢄꢅꢀ。ꢆꢇꢈǁꢉ⛾ͥꢊꢋꢌꢍꢎꢏ，̾ൺ PFC ᧥ᥡ╁҈Ŕ௙Βඝႆ。

ꢅͅAC ꢀꢁ。ෙnᵃဘ᪠ጜ，ꢆꢅͅᖰŻ8ẵꢄŔꢀꢁ֢૓。ᖈภŔᣠꢃ IAC ᠏ 100 ꢁ A。

PFC ꢀꢁꢐἫ。PFC

ꢀꢁꢂꢃꢄ٬

׬

ǈꢅͅÅ֪8

ẵꢄ٬

PFC ILIMIT ꢎꢏꢄŔꢅꢀ。

এᢿꢀիꢐἫ。ꢆꢇꢈ✈nPFC 8ẵꢄ。

ISENSE

VRMS

SS

PWM ᨿ؏҈。؏҈᣿⃄，SS ꢇꢈ᫪᪗ 10 ꢁ A ሲꢁꢀ⁰

ױ

⛰ꢁ૶ꢊꢀ඙ꢄ̥ꢀ。؏҈᣿⃄，FBPWM ꢀիꢑ SS

᪫ጜᾃĭ。ୢ᥼ꢀ▐ƽᒄ᥁Ö

٬

/᏶ PWM ፻ё✈，SS ꢇꢈᇋ᫯ꢂꢀ。

6

7

8

FBPWM PWM ֭⑘ꢅͅ。PWM ॷꢀի▏ᢿ֭⑘ᖇЖꢅͅ。

RC/CT

RAMP

ᔏัꢄ RC ൺ៖᪮ᖅ。ᔏัꢄൺ៖൒⊙；៖⃄ꢑ RT

٬

CT ᚎൺ。

PWM RAMP ꢅͅ。ईꢀꢁᰁჯ⛻，ꢆꢇꢈļꢂꢀꢁꢐἫꢅͅ；ईꢀիᰁჯ⛻，ꢂ᥅಺ PFC ꢅꢀ380 V

（Э⑘᝼ु）ŔЭ⑘ꢐἫꢅͅ。

9

ILIMIT

GND

PWM ŔꢒȜꢀꢁꢓЖᚎꢔ。ꢒȜꢀꢁꢓЖPWM Ŕᚎꢔ。

10

11

12

13

14

15

ᖅꢕ。

OPWM

OPFC

VDD

PWM ᧥ᥡ╁҈。PWM MOSFET Ŕꢖꢗꢘꢅꢀ╁҈。ꢆꢇꢈͥꢊᾃĭА19 V Å⛻，ÅƟƽᒄ MOSFET。

PFC ᧥ᥡ╁҈。PFC MOSFET Ŕꢖꢗꢘꢅꢀ╁҈。ꢆꢇꢈͥꢊᾃĭА15 V Å⛻，ÅƟƽᒄ MOSFET。

ꢀ⁰。ꢀ⁰ꢇꢈ。؏҈

٬

͓ꢙŔꢚȜꢀիϦЋꢂ11 V

٬

9.3 V。ꢛļꢀꢁĮn10 mA。

֢૓ꢀի。ͥꢊ 7.5 V ֢૓ꢜΒꢅꢀ。

VREF

FBPFC

PFC ꢀի֭⑘ꢅͅ。PFC ꢀի▏ᢿ֭⑘ꢅͅ。PFC ꢝꢞꢂꢃꢄŔ֭ǈꢅͅ。ꢆꢇꢈ᫪᪗⛰ꢁϦիꢀᢿ᪮ᖅꢟ

PFC ꢅꢀ。

16

VEA

PFC ꢀիꢂꢃꢄŔꢅꢀ。PFC ꢀի֭⑘▏ᢿŔꢝꢞꢂꢃꢄꢅꢀ。

ईꢆꢇꢈ٬ꢕ

+⃄᪮ᖅ⛰ꢁꢠɟꢀᢿ。

www.onsemi.cn

5

FAN4800AS/CS/01S/2S

ꢀ 2. ꢊꢔꢋꢕꢌꢐꢖ

ꢍꢒ

ꢗꢘ

ꢋꢙꢖ ꢋꢕꢖ

ꢚꢛ

V

DD

ꢀ⁰ꢀի (DC)

−

30

30.0

7.0

V

SS, FBPWM, RAMP, OPWM, OPFC, VREF

IAC, VRMS, RT/CT, ILIMIT, FBPFC, VEA

IEA

−0.3

0

V

H

V

L

V

IEA

VREF

+0.3

V

ISENSE

−5.0

−

0.7

1

V

mA

A

N

I

ꢅͅAC ꢀꢁ

AC

I

V

REF

ꢅꢀꢀꢁ

−

5

REF

PFC−OUT

I

ꢒȜPFC ꢅꢀꢀꢁ，⁰ꢀꢁ᏶ꢡꢀꢁ

ꢒȜPWM ꢅꢀꢀꢁ，⁰ꢀꢁ᏶ꢡꢀꢁ

−

0.5

I

−

0.5

A

PWM−OUT

P

ѿꢢꢣꢤ T < 50°C

−

800

mW

°C/W

D

A

ꢂ

ꢥꢦꢃ(ꢧꢟꢨꢩ)

ꢥꢦꢃ(ꢧꢟꢪĳ)

DIP

−

80.80

104.10

35.38

41.41

+125

+150

+260

5.0

JA

SOP

DIP

−

ꢂ

−

°C/W

JC

SOP

−

T

ꢛļꢧꢫ

−40

−55

−

°C

kV

J

T

STG

ꢬʈꢫႆꢭꢮ

ꢇꢈꢫႆꢃ(ꢯᖅ)

ꢰꢀꢂꢀꢱѻ

T

L

ESD

−

ĳᰁꢲ

̣Ö̥ꢀᰁꢲ

−

1.5

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

(֢૓ꢳꢴ)

ꢵѻꢶ᪗ꢷෙᣠꢃꢸൺȜ，ꢹꢱúꢺꢻꢄÖ。ईꢶꢀᖈภŔꢛļ᥁ÖŔꢼΕ⛻，ꢆꢄÖꢹꢱꢽẵᵃဘꢛļ，ꢾÅ⛽ꢿꣀꣁꢄÖईꣂ{᥁Ö⛻

ꣃ᣿ꢛļ。꣄૶，ꣃ᣿ईꣅnᖈภŔꢛļ᥁Ö⛻ꢛļ，ú꣆꣇ꢄÖŔꢹ꣈꣉。ꢷෙᣠꢃꢸൺȜ¥᠏ꢵѻ꣊꣋Ȝ。

1. ꢾ꣌ꢀիȜꢃ(ꢞᰁꢀի꣍૶) ꣎ǈෙnGND ꢇꢈ꣏ꢀ。

2. ꣐ꢵѻꢶ᪗ꢷෙᣠꢃꢸൺȜꢄꢾϷŔ꣑Ȝ，ꢹꢱú꣏ꢄÖ꣒꣓⛽ꢹǎ꣔Ŕꢺꢻ。

ꢀ 3. ꢜꢎꢏꢝļꢐÖ

ꢍꢒ

ꢗꢘ

ꢋꢙꢖ

−40

ꢋꢕꢖ

ꢚꢛ

T

A

ꢛļ▏꣕ꢫႆ

+105

°C

Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond

the Recommended Operating Ranges limits may affect device reliability.

(֢૓ꢳꢴ)

ᖈภŔ꣖ļ᥁Ö꣗꣘̾fꢄÖŔ꣙꣚ꢛļ᥁Ö。꣛ൺᖈภŔꢛļ᥁Ö，Å̾ƽꢄÖŔᣠœ꣉ꢱ꣜А꣑꣝꣗ꢄŔ꣊꣋。꣞̦Ԫ꣟ĳꢿꣀ⛽꣠ꢶ

᪗ᖈภꢛļ᥁Ö，?⛽ꢱ꣡꣢ꢷෙᣠꢃꢸൺȜ᪫ጜᚎ꣣。

www.onsemi.cn

6

FAN4800AS/CS/01S/2S

ꢀ 4. ꢈꢑꢂꢅ

(꣍꣤꣥꣌꣦꣘, V = 15 V, T = 25°C, T = T , R = 6.8 kꢀ, and C = 1000 pF)

DD

A

J

T

ꢍꢒ

ꢒϦ

ꢗꢘ

ꢝļꢐÖ

ꢋꢙꢖ

ꢉꢊꢖ

ꢋꢕꢖ

ꢚꢛ

V

DD

V

᪮꣧ꢛļꢀի

؏҈ꢀꢁ

−

26

80

V

DD−OP

I

V

= V

− 0.1 V,

30

ꢁ A

DD−ST

DD

TH−ON

OPFC OPWM ꣨ᢿ

I

ꢛļꢀꢁ

꣟᫪ꢚȜꢀի

꣩꣪

V

DD

= 13 V, OPFC OPWM ꣨ᢿ

2.0

10

1.3

27

−

2.6

11

−

5.0

12

1.9

29

−

mA

V

DD−OP

V

TH−ON

ꢃ

V

TH

DD−OVP

V

OVP

28

1

V

DD

ꢃ V

OVP ꣩꣪

V

DD−OVP

DD

ᔏꢓꢂ

f

RT/CT ꣫ꢢ

R = 6.8 kꢀ, C = 1000 pF

240

60

120

−

256

64

128

−

268

67

134

2

kHz

OSC−RT/CT

T

f

PFC & PWM ꣫ꢢ

PWM ꣫ꢢ

R = 6.8 kꢀ, C = 1000 pF

T T

OSC

f

ꢀի꣬ൺ꣉ (꣦꣘ 3)

ꢫႆ꣬ൺ꣉ (꣦꣘ 3)

11 V ≤ V ≤ 22 V

%

DV

DD

f

DT

−40°C ~ +105°C

এᢿ，ꢫႆ

−

2

f

꣭꣮ꢞ (PFC & PWM) (꣦꣘ 3)

᝼ुꢀի

58

−

70

−

kHz

V

TV

RV

f

ꢍ꣯Аꢍꢒ

2.8

−

I

ꢂꢀꢀꢁ

V

RAMP

= 0 V, V = 2.5 V

RT/CT

6.5

50

400

15.0

75

800

mA

kHz

ns

OSC−DIS

f

꣫ꢢꢭꢮ

−

RANGE

t

PFC ꣰Ԛ៖⃄

R = 6.8 kꢀ, C = 1000 pF

600

PFC−DEAD

REF

T

V

֢૓ꢀի

I

= 0 mA, C = 0.1 ꢁ F

REF

7.4

7.5

30

7.6

50

V

VREF

REF

ꢃ

V

֢૓ꢀի꣱ꣲꣳ൒

C

= 01 ꢁ F, I = 0 mA

REF

−

mV

VREF1

REF

ꢟ 3.5 mA V

= 14 V,

VDD

⛺ԧ/⛻ꣴ៖⃄ > 20 ꢁ s

ꢃ

V

֢૓ꢀիএᢿꣳ൒

ꢫႆ꣬ൺ꣉ (꣦꣘ 3)

꣭꣮ꢞ (꣦꣘ 3)

ꣃ᣿꣬ൺ꣉ (꣦꣘ 3)

ᣠꢃꢀꢁ

C

= 0.1 F, V = 11 V ꢟ 22 V

−

0.4

−

25

0.5

7.65

25

mV

%

VREF2

REF

VDD

ꢃ V

−40°C ~ +105°C

VREF−DT

VREF−TV

VREF−LS

REF−MAX

এᢿ、꣱ꣲ、ꢫႆ

7.35

5

V

T = 125°C, 0 ~ 1000 HRs

J

−

mV

mA

I

V

VREF

> 7.35 V

5

−

PFC OVP ꢔꢕꢂ

V

᪗իƽᒄ

2.70

200

2.75

250

2.80

300

V

PFC−OVP

ꢃ V

PFC OVP ꣩꣪

mV

PFC−OVP

Įꢍꢖꢗꢘꢔꢕꢂ

V

VEA ꢀի͓ꢙ OPFC

0.2

0.3

0.4

V

VEAOFF

V

IN

OK ꢔꢕꢂ

V

؏҈᣿⃄✈n؏✈ OPWM Ŕ

FBPFC ꢀիꢀꣵ

2.3

2.4

2.5

V

RD−FBPFC

ꢃ V

꣩꣪

1.15

1.25

1.35

RD−FBPFC

www.onsemi.cn

7

FAN4800AS/CS/01S/2S

ꢀ 4. ꢈꢑꢂꢅ(continued)

(꣍꣤꣥꣌꣦꣘, V = 15 V, T = 25°C, T = T , R = 6.8 kꢀ, and C = 1000 pF)

DD

A

J

T

ꢍꢒ

ꢗꢘ

ꢝļꢐÖ

ꢋꢙꢖ

ꢉꢊꢖ

ꢋꢕꢖ

ꢚꢛ

ꢈꢌꢙ࿎᜞ꢕꢂ

V

֢૓ꢀի

2.45

35

50

40

−

2.50

42

2.55

−

V

dB

umho

ꢁ A

V

REF

A

꣨▏ꣶꣷ (꣦꣘ 3)

꣸꣟

V

Gm

V

= V , V = 3.75 V

INV VEA

70

90

−

v

NONINV

I

ᣠꢃꢀꢁ⁰

ᣠꢃꢡꢀꢁ

ꢅͅȯꢔꢀꢁ

= 2 V, V

= 3 V, V

= 1.5 V

50

FBPFC−L

FBPFC

VEA

I

= 6 V

−50

−

−40

1

FBPFC−H

I

−1

5.8

−

BS

V

ꢅꢀꣅꢀի

ꢅꢀĮꢀի

6.0

0.1

−

VEA−H

VEA

V

VEA−L

0.4

V

VEA

ꢈἡꢙ࿎᜞ꢕꢂ

Gm

꣸꣟

V

= V , V = 3.75 V

INV IEA

78

−10

6.8

−

88

−

100

10

8.0

0.4

−

umho

mV

V

I

NONINV

V

ꢅͅ꣹ꣳꢀի

ꢅꢀꣅꢀꣵ

ꢅꢀĮꢀꣵ

⁰ꢀꢁ

= 0 V, IAC Open

VEA

OFFSET

V

IEA−H

7.4

0.1

50

V

IEA−L

V

I

L

V

= −0.6 V, V

= 1.5 V

= 4.0 V

35

−

ꢁ A

dB

ISENSE

IEA

I

H

ꢡꢀꢁ

= +0.6 V, V

−50

50

−35

−

ISENSE

IEA

A

I

꣨▏ꣶꣷ

40

(꣦꣘ 3)

TriFault Detectt

t

FBPFC ꣨ᢿ៖⃄

PFC ֭⑘꣺իƽᒄ

V

= V ş FBPFC

PFC−UVP

−

2

4

ms

FBPFC_OPEN

FBPFC

꣨ᢿ៖⃄，FBPFC ⛾ GND

ꢇꢈ⃄Ŕꢀ඙ꢂ 470 pF

V

0.4

0.5

0.6

V

PFC−UVP

੾ꢚꢛꢁꢂ

I

AC ꢀꢁꢅͅ(꣦꣘ 3)

ꣶꣷꣳЖꢄ (꣦꣘ 4)

8ẵꢄএ꣉ꢭꢮ

0

−

100

ꢁ

A

AC

ꣶꣷ

I

= 17.67 ꢁ A, V

FBPFC

= 1.080 V

= 1.224 V

= 1.585 V

= 3.169 V

= 3.803 V

7.500

9.000

10.500

AC

RMS

V

= 2.25 V

I

= 20.00 ꢁ A, V

FBPFC

6.367

3.801

0.950

0.660

7.004

4.182

1.045

0.726

7.704

4.600

1.149

0.798

AC

V

= 2.25 V

I

= 25.69 ꢁ A, V

FBPFC

AC

V

= 2.25 V

I

= 51.62 ꢁ A, V

FBPFC

AC

V

= 2.25 V

I

= 62.23 ꢁ A, V

FBPFC

AC

V

= 2.25 V

BW

ꣻඝ (꣦꣘ 3)

I

= 40 ꢁ A

−

2

−

kHz

V

AC

V (gm)

o

ꢅꢀꢀի = 5.7 kꢀ x (I

−

= 20 ꢁ A, V = 1.224 V

RMS

0.710

0.798

0.885

SENSE

AC

V

I

)

= 2.25 V

OFFSET

FBPFC

PFC I

ꢔꢕꢂ

LIMIT

V

ꢒȜꢀꢁꢓЖꢚȜꢀի，꣼ꣽ

᣿ꢓꢁ

−1.35

−1.20

−1.05

V

PFC−ILIMIT

ꢃ

V

PFC I −ꣶꣷꣳЖꢄꢅꢀ

LIMIT

I

= 17.67 ꢁ A, V

FBPFC

= 1.08 V

200

−

mV

PK

AC

RMS

V

= 2.25 V

www.onsemi.cn

8

FAN4800AS/CS/01S/2S

ꢀ 4. ꢈꢑꢂꢅ(continued)

(꣍꣤꣥꣌꣦꣘, V = 15 V, T = 25°C, T = T , R = 6.8 kꢀ, and C = 1000 pF)

DD

A

J

T

ꢍꢒ

ꢗꢘ

ꢝļꢐÖ

ꢋꢙꢖ

ꢉꢊꢖ

ꢋꢕꢖ

ꢚꢛ

PFC ꢜϚꢝ҈ꢂ

V

᧥ᥡꢅꢀꣾĭꢀի

᧥ᥡĮꢀի

V

= 22 V

13

−

15

−

17

1.5

−

V

GATE−CLAMP

DD

V

= 15 V, I = 100 mA

O

GATE−L

GATE−H

V

᧥ᥡꣅꢀի

= 13 V, I = 100 mA

8

−

V

O

t

R

᧥ᥡ⛺ԧ៖⃄

= 15 V, C = 4.7 nF,

O/P = 2 V ꢟ 9 V

40

70

120

ns

L

t

F

᧥ᥡ⛻ꣴ៖⃄

V

= 15 V, C = 4.7 nF,

40

60

110

ns

DD

L

O/P = 9 V ꢟ 2 V

D

ᣠꢃՀꢨꢎ

ᣠꣿՀꢨꢎ

V

IEA

V

IEA

< 1.2 V

> 4.5 V

94

97

−

%

PFC−MAX

D

−

0

PFC−MIN

ꢞꢌ

V

ꢚȜ⛻ꢓ

ꢚȜ⛺ꢓ

꤀ V

ꢀ V

= 1.05 V ៖ (꤁ 75 V )

RMS

1.03

1.88

750

850

1.05

1.90

850

1.08

1.94

950

V

RMS−UVL

RMS−UVH

RMS−UVP

RMS

V

= 1.9 V ៖ (꤁ 85 ⋅ 1.414)

RMS

꣩꣪

mV

ms

t

꣺իƽᒄ꤂꤃៖⃄

1000

1150

UVP

ꢟ؏҈

V

ᣠꢃꢀի

V

DD

= 15 V

9.5

10.0

10

10.5

V

SS−MAX

I

SS

ᨿ؏҈ꢀꢁ

−

ꢁ A

PWM I

ꢔꢕꢂ

LIMIT

V

ꢚȜꢀի

0.95

−

1.00

250

1.05

−

V

PWM−LIMIT

t

ꢅꢀĀ꤄꤅꤆

Э꤇꤈꤉៖⃄

ns

PD

t

170

350

PWM−BNK

ꢠ

ࣔ

(FAN4801S/02S)

V

RMS AC ꢀիĮꢀꣵ

RMS AC ꢀիꣅꢀꣵ

VEA LOW

꤀ V

= 1.95 V ៖ (꤁ꢃ132 V

)

1.90

2.40

1.90

2.40

18

1.95

2.45

1.95

2.45

20

2.00

2.50

2.00

2.50

22

V

VRMS−L

VRMS−H

VRMS

RMS

V

= 2.45 V ៖ (꤁ꢃ150 V

VRMS

RMS

V

= 1.95 V ៖ (꤁ꢃ30% ꣱ꣲ)

= 2.45 V ៖ (꤁ꢃ40% ꣱ꣲ)

V

VEA−L

VEA

V

VEA HIGH

V

VEA−H

I

TC

᥅಺ FBPFC Ŕ⁰ꢀꢁ

ꢁ A

PWM ꢜϚꢝ҈ꢂ

V

᧥ᥡꢅꢀꣾĭꢀի

᧥ᥡĮꢀի

V

DD

V

DD

V

DD

V

DD

V

DD

= 22 V

18

−

19

−

20

1.5

−

V

GATE−CLAMP

V

= 15 V, I = 100 mA

O

GATE−L

V

᧥ᥡꣅꢀի

= 13 V, I = 100 mA

8

−

V

GATE−H

O

t

R

᧥ᥡ⛺ԧ៖⃄

᧥ᥡ⛻ꣴ៖⃄

ᣠꢃՀꢨꢎ

= 15 V, C = 4.7 nF

30

49.0

1.3

60

50

49.5

1.5

120

110

50.0

1.8

ns

%

V

L

t

F

= 15 V, C = 4.7 nF

L

D

PWM−MAX

V

PWM ꢎꢏꢄꢀꣵꤊ҈

PWM−LS

3. ꢆ֢꣑ꢑᚎ꣣ƽꤋ；ꤌꤍ 100% ꤎἫꤏ。

4. ꢆꣶꣷ᠏꤀ V

ꤐ٬ꢟꣅꢀꣵ៖，ꤑൺ

V

ꢀի⛻ŔᣠꢃꣳЖꣶꣷ。

VEA

RMS

www.onsemi.cn

9

FAN4800AS/CS/01S/2S

ꢉꢊꢂꢅ

20.0

18.0

16.0

14.0

12.0

10.0

8.0

28.04

28.02

28.00

27.98

27.96

27.94

27.92

27.90

27.88

27.86

6.0

4.0

2.0

0.0

−40 −25 −10

5

20 35 50 65 80 95 110 125

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

6. I_DD−ST⛾ꢡႆꢏꢇꢢ

ࣞ

7. V_DD−OVP⛾ꢡႆꢏꢇꢢ

65.0

64.9

64.8

64.7

64.6

64.5

64.4

64.3

64.2

7.520

7.515

7.510

7.505

7.500

7.495

7.490

7.485

7.480

7.475

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

8. f_osc⛾ꢡႆꢏꢇꢢ

ࣞ

9. V_VREF⛾ꢡႆꢏꢇꢢ

2.742

2.740

2.738

2.736

2.734

2.732

2.730

2.502

2.500

2.498

2.496

2.494

2.492

2.490

2.488

−40 −25 −10

5

20 35 50 65 80 95 110 125

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

11. V_REF⛾ꢡႆꢏꢇꢢ

ࣞ

10. V_PFC−OVP⛾ꢡႆꢏꢇꢢ

74

73

72

71

94

92

90

88

86

84

82

80

78

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

13. Gm_I⛾ꢡႆꢏꢇꢢ

ࣞ

12. Gm_v⛾ꢡႆꢏꢇꢢ

www.onsemi.cn

10

FAN4800AS/CS/01S/2S

ꢉꢊꢂꢅ (ᖅ⛺ꤒ)

−1.177

−1.178

−1.179

−1.180

−1.181

−1.182

−1.183

1.010

1.009

1.008

1.007

1.006

1.005

1.004

1.003

1.002

−40 −25 −10

5

20 35 50 65 80 95 110 125

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

14. V_PFC−ILIMIT⛾ꢡႆꢏꢇꢢ

ࣞ

15. V_PWM−ILIMIT⛾ꢡႆꢏꢇꢢ

1.048

1.047

1.046

1.045

1.044

1.043

1.042

1.041

1.040

1.039

1.038

867.5

867.0

866.5

866.0

865.5

865.0

864.5

864.0

863.5

863.0

862.5

862.0

−40 −25 −10

5

20 35 50 65 80 95 110 125

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

16. V_RMS−UVP⛾ꢡႆꢏꢇꢢ

ࣞ

17. DV_RMS−UVP⛾ꢡႆꢏꢇꢢ

14.7

14.6

14.5

14.4

14.3

14.2

14.1

14.0

13.9

19.00

18.95

18.90

18.85

18.80

18.75

18.70

18.65

18.60

18.55

18.50

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

18. V_{GATE−CLAMP−PFCP}⛾ꢡႆꢏꢇꢢ

ࣞ

19. V_{GATE−CLAMP−PWM}⛾ꢡႆꢏꢇꢢ

96.06

96.04

96.02

96.00

95.98

95.96

95.94

95.92

95.90

95.88

49.80

49.75

49.70

49.65

49.60

49.55

49.50

−40 −25 −10

5

20 35 50 65 80 95 110 125

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

21. D_PWM−MAX⛾ꢡႆꢏꢇꢢ

Temperature (°C)

ࣞ

20. D_PFC−MAX⛾ꢡႆꢏꢇꢢ

www.onsemi.cn

11

FAN4800AS/CS/01S/2S

ꢉꢊꢂꢅ (ᖅ⛺ꤒ)

10.1

10.0

9.9

9.8

9.7

9.6

9.5

9.4

9.3

9.2

9.1

21.0

20.8

20.6

20.4

20.2

20.0

19.8

19.6

19.4

−40 −25 −10

5

20 35 50 65 80 95 110 125

−40 −25 −10

5

20 35 50 65 80 95 110 125

Temperature (°C)

ࣞ

22. I_SS⛾ꢡႆꢏꢇꢢ

ࣞ

23. I_TC⛾ꢡႆꢏꢇꢢ

www.onsemi.cn

12

FAN4800AS/CS/01S/2S

ꢈἡ᜞ꢕꢂꢙ࿎, IEA

ꢍ்ꢁꢄ

ꢊἡꢯ࿎᜞ଇ

ࡈ

ꢂᩣϚᖇЖ꣉ꢀPFC ՀՊᶴ, ®૜̾

ƽἡ᪗ԧիꢊዿꢂၓधꢊἡꢅএꢓꢊիꢂএሇϝᝐ。

ईꢊἡꢯ࿎᜞ଇ

ࡈ

ꢂ֭ǈᩣͅ૤ , ੾ꢴᛓЖ

ࡈ

ꢂᩣϚ

ꢊἡ⛾⛰ꢇꢊἡḧ

ר

, ᅂᏰꢀISENSE ჵꢐ૶Ҁꢂꢕ

ױ

ꢊի。

ISENSE ჵꢐꢕ

ױ

ꢊիꢶꢥᾑꢀPFC ꢊꢓꢂᐠᣩꢊ

ἡ+

٬

, ꢔဘ⁰ꢫ⛾ᩣͅᩅჯ᝔ἡ

ࡈ

ꢕꢩരꢊ꣊ꢂꢊ

ἡ᪠Ἣꢊꢒ。

FAN4800AS/CS/01S/02S ӥ

؋

⛰ꢇၓधꢊἡַᖇ、

ᓡꢨԧի、ѿ╧

ࣀ

ᝐᨁᵃꢀ(PFC) ꢂЭꢩ

٬

⛰ꢇ

׬

ᵅꢪ

ඝᛓЖ

ࡈ

ꢀ(PWM)

׮

ꢩ。PWM

׏

ꢇꢃꢊἡ᏶ꢊիᰁჯ

ꢄ。ईꢊիᰁჯ⛻, ᥅ꢫꢀPFC ᩣϚማএꢂЭ⑘ᣩ҉ꢃ

᜙

ݤ

ꢀPWM ꢂএꢓᛓ൒。ई͖ꢄÛ⛰ᰁჯ⛻, PWM ॷ

ꢊꢓꢬꢏꢇĀꢧꢂ

׮

ꢭꢮֱᛓЖՀՊᶴ。᪩ꢍꢂᣩꢂ

Эꢭ/

׮

ꢭᛓЖ்૿੾Ҁ

׏

ꢇꢂꢀPFC ꢯ࿎᜞ଇ

ࡈ

ဆඝ,

ၖ்᠞ꢰί෯ PFC ꢦἡማএꢊ඙ꢂଇ෯。

ꢊἡꢯ࿎᜞ଇ

ࡈ

ꢂ֭ǈᩣͅ᠏⛰ꢇꢾᒿऐ。꣋ꢃᵄ,

Å֪ꢀPFC ͥꢃՀՊᶴᛓЖ

ࡈ

ᥡሇꢂ࿣ภ, ੾ꢴᛓЖ

ࡈ

ᩣϚꢂᵃ

ױ

ꢊἡ੾ଇ៖, úො꣌ᩣϚॷ੾ଇ͖ՀՊᶴ,

ꢦꢘꢀISENSE ꢊիꢹꢅꢕ

ױ

, ꣍ÅὨꢞ੾Ҁꢂꢊἡ。꣎

Ĝऐ, ୢ᥼੾ꢴᛓЖ

ࡈ

ꢂᩣϚί෯, ᩣϚՀՊᶴꢗĮ,

®૜ईISENSE ჵꢐ⛺ᅂᏰ⛰ꢇᩓ෯ꢂꢕ

ױ

ꢊի。

ꢈꢃꢀPFC ᩣϚꢊ඙⛺ꢂַᖇউỂꢀ(PWM ᩣͅꢊ඙),

PWM ⛾PFC ꢂ

׬

ᵅ்૿ꢱӶ PWM ꢎɟ。

ꢞfѿ╧

ࣀ

ᝐᨁᵃ, ᚵ

ߋ

Ϸ

ڡ

ꢲͥꢜfૺꢇƽᒄѿ

்。ӥᓌᨿ؏҈、PFC ᪗իƽᒄ、໐ȜꢊἡꢠЖ、ᕩ

ꢊƽᒄ、ՀՊᶴꢠ

Ж٬ᴀի

ꢳൺ (UVLO)。

੾ꢚꢛꢁꢂ

PFC ꢤ

و

ꢥꢦἡꢂ

੾ꢴᛓЖ

ࡈ

᠏ꢀPFC ꢂᨘᆣ，

ࣀ

ꢅᚵꢊꢓᰁषᖇЖꢊ

ἡ▏ꢓෙএꢓꢊ

իỂᅂ٬

ꢵ╧、RMS এꢓꢊ

ի٬

PFC

ᩣϚꢊիꢂ

ڭ

ၴ。੾ꢴᛓЖ

ࡈ

ᣩ⛹ꢍᩣͅ：

1. ÃꢶꢀPFC ꢷ៖ᩣͅꢊի（

ᔏဥ٬Ểᅂ

）ꢂꢊ

ἡ。ꢸ᪗᝔ἡꢂꢀAC ᩣͅᵃᄆỂꢔ᪗⛰ꢇꢊꢒ

ꢹᕂꢅᏰᶴūꢂꢊἡ, ၖꢺ⑘ͅꢀIAC ꢄꢂ੾ꢴ

ᛓЖ

ࡈ

。᪩ꢍយჯ⛻ꢂꢏᨗꢊἡ்૿ᣠଇӛႆ

ऐί෯ꢀѿ╧、რ͓ꢊ⁰ꢹᕂ▏੣ꢄꢂᖅऐ

ࡊ

ૐ。੾ꢴᛓЖ

ࡈ

ෙᚵꢊἡļϚএሇ֭ၴ。

2. ⛾⁏᣿ꢀRMC AC এꢓꢊիᏰᵃᶴꢂꢊի, ⁰ꢫ

ꢻ෯ᶴūꢂ⃄Ể

׮

ꢂ᝔ἡএꢓꢊի。ᚵᚵǁ

ח

ֱꢼꢘꢀVRMSꢀꢄꢂ੾ꢴᛓЖ

ࡈ

。੾ꢴᛓЖ

ࡈ

ꢂ

ꢞfļꢅꢊἡ֭⑘▏ꢓꢂ⛰ꢃϦ, ISENSE ჵꢐꢲ᠏

PFCꢃϦꢟ

و

᣿ꢠἡ

ࡈ

ꢂꢦᖅᩣͅ。ୢ᥼ᚵჵꢐᩣͅ

ꢊիĮꢃꢀ-1.15 V, PFC ᩣϚꢺ꣏ꢇ, ꢦꢘई⛻⛰ꢇ

PFC ѿ╧

و

᣿რ஫៖ƽᒄꢮֱ

ࡈ

ꢺ៖꣐ꢪΒ꣑ꢜ。

TriFault Detectt

ꢅfᖰꢀꢊ⁰

׏

꣒ሇ , ί෱

ߋ

ꢧ̣ꢁᝐ꣓, ၖꢱӶ꣔

ר

UL1950൩͈᧧Φ , FAN4800AS/CS/01S/02S ӥ

؋

TriFault Detect ᑠᤏ。ᚵ⑙ሇ꣕ᖇꢀFBPFC ꢂᦰ{

PFC ᜥ꣖⒖Ε。

Ϛ▐֭⑘ꢓᅤᜥ꣖៖ , PFCᩣϚ

׏

்꣗᪗࿅ļꢠȜ。

Ϛ▐᪩ꢍᜥ꣖៖ , FBPFC ú꣗᪗͖ᵃဘ࿅ļԚ。ୢ᥼

FBPFC ꢊի᪗Į, ᏶᪗ꢀ, ᏶რꢓ, TriFault Detect ฑú

᪠ἫАꢡꢯၖꣀᵂ PFC ᩣϚ꣘҈。

TriFault detect ᠏⛰ꢇ൬᝔ꢂͥꢃꢊꢓ。ᚵꢊꢓៀꢋ

૶ꢃ̣ꢁฑ்ൾ▐͖ƽᒄѿ்。

ᩣϚ⛾ꢀV

Ᏸ֭ᶴꢀ(ईꢀV

͗ᣩტဘĮȜꢂ

እΕꢞ૶，ᵄ៖ꢈ⑙ᵪ੾ꢴꢽႳꢠЖᕩꢊእΕ

RMS

⛻ꢊꢓ̣ꢁꢂѿ૧)。

3. ꢊիꢯ࿎᜞ଇ

ࡈ

ᩣϚ, V 。੾ꢴᛓЖ

ࡈ

ෙ

EA

ָ࿎ļϚএሇ֭ၴ。

V

VEA

੾ꢴᛓЖ

ࡈ

ᩣϚ᠏⛰ꢇꢊἡǁ

ח

，ᅂჯꢅএꢓꢵ╧

ꢆǭꢸ᪗᝔ἡꢂ͈Ểᵃᄆᣒএ。ᚵꢊἡꢺឝҀАꢊἡ

ꢯ࿎᜞ଇ

ࡈ

ꢂꢾᒿऐ（ꢕ

ױ

）ᩣͅ。᪩ᨗ, ੾ꢴᛓЖ

ࡈ

ᅂᏰꢊἡꢯ࿎▏ꢓꢂ֢ꢿ, ၖᣠꣀᖇЖꢊ⁰এἡϚ

ꢂ PFC ꢷᇡꢊἡ。੾ꢴᛓЖ

ࡈ

ᩣϚꢂ⛰ꣁꢶꣂჯ᠏：

PFC ꢧꢌƽᒄ

ईꢀFAN4800AS/CS/01S/02S ꢄ, ୢ᥼ꢕꢖ꣙⌖ָӶ,

PFC OVP ᶴᩓ

ࡈ

ꢇꢃƽᒄѿ╧ꢊꢓ⛽úַА᪗ଇꢊի

ꢂᔿඓ。PFC ꢀꢊիꢦἡᩣϚꢂꢊꢒϦի

ࡈ

⑘ͅ

FBPFC。ᄳꢀFBPFC ꢊի꣗᪗ꢀ2.75 V, PFC ᩣϚ꣘҈

ࡈ

úꢺ͓ឍ。PWM ꢃϦ꣚ꢨ꣛ጜ。OVP ᶴᩓ

ࡈ

ᣩ

250 mV ꢂ₾

ࢾ

, ၖ✄ PFC ई FBPFC ꢊի꣜ꢘĮꢃ

2.5 V

׮

ᐭú꣑ថ؏҈。V OVP ꢲ

׏

ÅꢇļͷĹPFC

OVP ƽᒄ。V

ꢂ₾

ࢾ

。

I_AC (V_EA* 0.7)

I_GAINMOD

+

VRMS²

(eq. 1)

DD

Ỉዯ੾ꢴᛓЖ

ࡈ

ꢂᩣϚꢊἡꢠЖईꢀ159 ꢁ A ࿆

ד

，͖

ᣠଇᩣϚꢊիꢠЖई 159 ꢁ A x 5.7 k = 0.906 V。᪩ꢇ

OVP ꣝Ȝꢊի᠏ 28 V, ӥ

؋

1 V

DD

0.906 V ꢂꢊիꢲ̾ൺᣠଇᩣͅѿ╧。⌖૜, I

⛽்ꢦᖅꢔ᪗ꢀISENSE Ἣᅷ。

GAINMOD

ꢣᓉPFC R_sense

I

= I

–I

٬

I

׊

்ई V

OFFSET VEA

SENSE

GAINMOD

OFFSET

R

sense

᠏ꢀPFC ԧիꢹᕂ

ࡈ

ꢂ᪠Ἣꢊꢒ。꣞ᇡ᣿⃄,

෯ꢃꢀ0.5 V ✄ꢀI

ꢅꢀ0 A ៖Ἣᅷ。I

͘५

OFFSET

GAINMOD

এꢓᩣͅꢊἡ x R

ई⃁ꢕꢖ⛻, V

꣟ꢃI

x 5.7 kꢀ。

sense

GAINMOD

Ȝଇꣃꢅ31 ꢁ A ~48 ꢁ A。

ၓधꢊիꢋꢌꢅଇꣃꢀ4.5 V, ၖ✄ꢀ

VEA

VEA ჵꢐꢂউỂꢋꢌ෯ꢃꢀ400 mV。ꣅᓉ᪠Ἣꢊꢒꢂ

ꢒȜ：

ꢣᓉ IAC ꢎ௪ꢏ R_AC

IAC ჵꢐ᠏੾ꢴᛓЖ

ࡈ

ꢂᩣͅ, ꢲ᠏ꢋꢌꢊἡᩣͅꢂ

ꢊἡ꣄ʯᩣͅ。ꢔ᪗ꣅᓉ⛰ꢇ

ר

ꢣꢂꢊꢒꢀRAC, ்૿

®এꢓꢊի꣆ᅷ꣇ଢ଼ꢂᵃᄆỂꢊἡ，ၖ✄ᣩ҉ꢃෙᣠ

ଇᩣ

ͅѿ╧٬ᣠ෯

ᩣͅএꢓꢊի᪫ጜ꣈ӛ。

Ǹ

(4.5 * 0.7) 5.7 kꢀ IAC Gain V_IN 2

R_SENSE

+

2 (5.6 * 0.7) Line_Input_Power

(eq. 2)

R

= V peak x 56 kꢀ。ūୢ, ୢ᥼ᣠ෯এꢓꢊիꢅ

IN

AC AC

AC

͖ꢄ, 5.6 ᠏ V

ᣠଇᩣϚꢊի。

VEA

75 V , R = 75 x 1.414 x 56 kꢀ = 6 Mꢀ。

www.onsemi.cn

13

FAN4800AS/CS/01S/2S

PFC ꢟ؏҈

ୢ

ࣞ

25 ᐠꢥ，FAN4801S/02S ᪠Ἣ VEA

٬

VRMS

PFC ؏҈ַᖇꢃꢀV

ꢊၓ。ई FBPFC ꢊիꣂА

ჵꢐꢊի, ®૜̾ൺ

ߋ

ꢧ᠏؆ईĮիএꢓ

٬

ꢢꢖ᥁ꢁ

⛻꣛ጜ。ईlॷ PFC ꢄ，സई⛰ꢇἡ᪗ RF2 ꢂꢊἡ

20 ꢁ A, ᚵꢊἡ᥅ꢫꢀFBPFC ჵꢐ。lॷꢀPFC ᩣϚꢊի

׏

Åꢆ꣩ꢅ。

VEA

2.4 VЭ, V

ꢊၓଇꣃꢅ 2.8 V。ई 90 V ៖, PFC

VEA

AC

ᨿ؏҈៖⃄᠏ 90 ms。

PFC ᕩꢈ

R

_F1) R_F2

AC UVP ᶴᩓ

ࡈ

꣕ᖇꢀAC ᩣͅꢊի。AC ᩣͅꢗĮ

៖, PFC ꢺ꣏ꢇ, ො꣌ V

ǒ Ǔ

2.5 V * 20 ꢁ A R_F2

Output +

R_F2

(eq. 3)

Įꢃ1.05 V。

RMS

ūୢ，ୢ᥼࿬᣻lॷꢀPFC ᩣϚꢊիꢅꢀ300 V，᧧Φ

ꢊիꢅ 387 V, ᨙᕎយӛჯ, RF2 ꢅ 28 kꢀ, RF1 ꢅ

4.3 Mꢀ。

ꢙ࿎᜞ꢕꢂꢨɟ

PFC ꢂꢀPWM ꢕꢖǈᄳꢃ⛰ꢇꢕꢊꢒ，

ࣀ

ꢅꢀPWM

ᩣͅꢊիꢂ੾Ҁúො꣌ᩣͅꢊἡꢗĮ。ᚵ

ڭ

ၴᖇЖꢆ

ꢇ꣠ොꢯ࿎᜞ଇ

ࡈ

ꢂꢣᄳꢎɟ。

ࣞ

ꢀ24᠞ꢥꢊ

ի٬

ꢊ

ἡꢯ࿎᜞ଇ

ࡈ

ᣠဘꢇꢂꢎɟꢊꢓ꣎५Å֪͖ǈၴ꣡

ࢾ

⊙。ꢊἡ▏ꢓꢎɟ꣡

ࢾ

АꢀVREF, ®૜ᅂᏰꢀPFC ᨿ؏

҈⑙ሇ。꣢꣉֢ꢿꢊի®ꢀ0 V ԧꢀ, úईꢀIEA ⛺⛿

⛰ꢇ࿎ᰁꢊի，꣣ᵂꢀPFC ꣤Փꢋꢌԧիꢹᕂ

ࡈ

͈Հ

Պ。൬᝔ꢅꢆईၴꢇᓧԷꢀAN−6078SC ꢄ꣥꣦。

lॷ PFC ᩣϚꢊիꢂ

׏

꣈ӛ꣪

ࣔ

᠏ 340 V ꢘ 300 V。

VEA

PFC Output

16

V

DD

R

F1

20 ꢁ A

gmv

FBPFC

VRMS

15

ईꢀR

٬

ꢀISENSE ჵꢐ+⃄സई⛰ꢇꢀRC ⃄Ểꢊ

sense

2.5 V

R

F2

ꢓ。ईꢀISENSE ჵꢐΊҀ⃄Ểꢊꢓᣩꢆꢇտ

ࣀ

：

1. ƽᒄ：ई؏҈᏶ὊὬꢊἡ᥁ꢁ⛻, PFC ԧիꢹ

Range

ᕂ

ࡈ

᪠ἫꢊꢒꢀR

ൣꢋꢌ I

ꢆꢩᣩ⛰ꢇᩓଇꢂꢊի。

⃄Ểꢊꢓෙ்꣓᪫ጜЪί。

sense

4

SENSE

2. ꢅfί෯ԧիꢊዿ

ࡈ

ዿȜꢀL。I

⃄Ểꢊꢓ

SENSE

ࣞ

25. lꢫ PFC យꢬ

ꢲ

׏

Åί෯ԧիꢊዿ

ࡈ

ዿȜ, ᪩᠏

ࣀ

ꢅꢀI

SENSE

⃄Ểꢊꢓꢂѿ்꣎ĜꢃꢀISENSE ჵꢐЭꢂ꣧Ϧ

ꢊꢓ, Փꢊἡꢯ࿎᜞ଇ

ࡈ

ꢂᩣͅ, IEA。

ᔏꢓꢂ(RT/CT)

ᔏ꣫

ࡈ

ꢵ╧ꢈꢀRT

٬

ꢀCT ꢂȜ̾ൺ，ൣΓൺᔏ꣫

ࡈ

ᩣ

Ϛ៖꣐ꢂ

᝼ु٬͓ឍ៖

⃄：

I

⃄Ểꢊꢓ᠏⛰ꢇꢀRC ⃄Ểꢊꢓ。I

⃄Ể

SENSE

ꢊꢓꢂꢒȜ«ꢃꢀ100

ꢀ

ꢄ

⛾

ꢀ

5

0

ꢀ

ꢄ

+

⃄

，

᪩

᠏

ࣀ

ꢅ

ꢀ

I

x R

׏

Å⛿ᏰꢀIEA ꢂꢕ

ױ

ȯ꣨ꢊի。ꣅ

1

OFFSET

FILTER

f_RTICT

+

(eq. 4)

t

_RTICT) t_DEAD

ᓉ⛰ꢇ꣟ꢃꢀ50 ꢀ ꢂꢀR

்૿şꢀIEA ꢂȯ꣨෯ꢃꢀ

FILTER

3 mV。෦ꢀI

⃄Ểꢊꢓꢂᥡ⊙ꢅꢆईꢀf /6 ૤, Փꢀ

SENSE

PFC

ᔏ꣫

ࡈ

ꢂᵛԚ៖⃄ꢈÅ⛻យӛჯꢆ꣩：

PFC რ͓ꢵ╧ꢂ͍Ϧ+⛰, ᪩ᨗईƽᓡ꣞ൺሇꢂЭᖰ

VREF * 1

ǒ

Ǔ

t_RTICT+ C_T R_T In

⛻şԧիꢊዿ

׏ࡈ

Åί෯͍ǭ。I

⃄Ểꢊꢓꢂꢊ

(eq. 5)

SENSE

VREF * 3.8

඙ C

ଇꣃꢅ100 nF。

FILTER

ꢋ V

= 7.5 V ✄t

= CT x RTꢀx 0.56。

REF

RT/CT

ᔏ꣫

ࡈ

ꢂᵛԚ៖⃄ꢆ꣩ୢ⛻：

VREF

2.8 V

t_DEAD

+

C_T+ 360 C_T

(eq. 6)

C

I2

V2

7.78 mA

C

I1

V1

R

I1

ꢁꢂꢃꢄꢅꢆꢇꢈ(tRT/CT>>tDEAD)，Åೃn࿅ļ⍡╧᫪ꢆĐ

ᙱꢉ：

V1

PFC Output

IEA

1

VEA

16

1

R

f_RTICT

+

F1

(eq. 7)

Rmul

t_RTICT

GMi

GMv

RFBPFC

15

2.5 V

R

F2

I

MO

IAC

2

4

3

ꢭඝꢛꢁꢂ (PWM)

Gain

Modulator

V(t)

Rmul

VRMS

ISENSE

PWM ꢃϦꢂ꣛ጜꢱԵ៮f, Ħᣩπ⊙ꢋꢌỈዯ。ᣠ

ၴᚵỈዯꢂ᠏ꢀPWM ⛾

ࡈ

ꢁꢀPFC ꢃϦꢂ

ࣚ

ᣩ

׬

ᵅ，®

׬

ᵅꢄꢲ

׏

Å꣆ᅷ৚꣬៖ၯ。PWM ᜏᓡꢊἡᰁჯ᏶

ꢊիᰁჯ꣛ጜ。ईꢊἡᰁჯၴꢇꢄ，PWM ᝼ु

(RAMP) ꢔဘꢦᖅ®ᩣϚॷϽॷꢩꢂꢊἡ᪠Ἣꢊꢒ᏶

ꢊἡrዿ

ࡈ

ꢄ꣆ᅷ。

ࣀ

ᵄൣ᠏ᾑꢹᕂ

ࡈ

ᩣϚॷꢊἡ

R

FILTER

R

SENSE

C

FILTER

ࣞ

24. ꢈ

ꢌ٬

ꢈἡꢙ࿎᜞ꢕꢂꢏꢨɟꢈꢩꢪᖅ

ꢂÃꢶ。ईᵄ꣎ၴꢇꢄ，ᖰŻꢟ

و

᣿ꢠἡꢂꢀI

ꢔ

LIMIT

ဘ꣭ᖅꢘꢀRAMP。ෙꢃꢊիᰁჯ꣛ጜ

٬ᦰ

{⑙ᵪၴꢇ,

RAMP

׏

Å꣭ᖅꢘᦰꢇԵⓌꢂꢀRC ൺ៖ꢊꢓ，®૜

⛿

׏

⛾ꢀFBPWM ǈᶴꢂꢊի᝼ु。ई᪩{እΕ⛻, ş

ꢇ᥅ꢫꢀPFC ማএꢂꢊիЭ⑘ᣩ҉ꢃᖰꢀএꢓᛓ൒Φ̾

lꢫ PFC ꢍ்

ꢅfᖰꢀᜨ╧,

ߋ

ꢧ

׏

ÅईĮիএꢓ

٬

ꢢꢖ᥁ꢁ⛻,

ꢔ᪗ꢗĮꢀPFCᩣϚꢊիί෱ꢀPFC რ͓ᔿ૧。

FAN4801S/02S ꢂlॷ PFC ᩣϚ

׏

Å᪫ጜ꣈ӛ。

www.onsemi.cn

14

FAN4800AS/CS/01S/2S

ሇ٬

ڭ

ၴ꣮ႆ。ईꢊἡᰁჯ꣛ጜꢄ，I

ᩣͅꢇꢃ

׏

®ꢊἡ᪠Ἣꢊꢒ꣆ᅷ, ?

׏

Å®ꢊἡrዿ

ࡈ

꣆ᅷ。

ईꢊիᰁჯ⛻, RAMP ꢅꢈ

׆

⛰ꢉൺ៖̣ꢁꢀ(R

LIMIT

ᩣϚॷ᪗ἡƽᒄ。ईꢀPWM ॷ⛽ӥ

؋

ꢊիꢯ࿎᜞ଇ

ࡈ

,

ࣀ

ꢅ᪩ꢇѿ்ꢔဘ᠏ꢀPWM ᴁॷꢂᩣϚꢩൾ▐ꢂ。ꢅ

fយƟ̩֭꣯⑘ꢊꢓꢂꢅꢆ, ईꢀPWM ꢂꢀRAMP ᩣͅ

ꢄͥꢜf⛰ꢇȯ꣨，̡꣰ꢀFBPWM ෙĮꢃ1.5 V ͘५

ꢊիꢂᩣͅꢊիൾ▐ 0% ՀՊᶴ。

٬

RAMP

C ) ⛿Ᏸꢂ᝼ुꢊիꢂᩣͅ, ͖ᣠ෯Ȝꢅꢀ0 V，໐

RAMP

Ȝꢊիଇꣃꢅꢀ6 V。ईꢊիᰁჯ⛻, ᥅ꢫꢀPFC ᩣϚማ

এꢂЭ⑘᠏꣆ᅷꢀPWM ॷൺ៖᝼ुꢂ⛰ꢍꣴဘଢ଼ꢂយ

ჯ。

PWM ꢤ

و

ꢥꢦἡꢂ

ꢮᏰV_DD

ILIMIT ჵꢐ᠏ꢀPWM ꢃϦꢟ

و

᣿ꢠἡ

ࡈ

ꢂꢦᖅᩣͅ

。ୢ᥼ᚵჵꢐᩣͅꢊի꣗᪗ꢀ1 V, ई⛻⛰ꢇꢀPWM ѿ╧

و

᣿რ஫៖ꢈ៖꣐ꢪΒ꣑ꢜᩣϚꢮֱ

ࡈ

。ᄳꢀILIMIT

ꢮֱꢟ

و

᣿֬

و

᣿ꢊἡ៖, ൣúꢠЖꢀPWM ՀՊᶴᰁჯ

ၖ✄ई൬͈꣱ꢓእΕ⛻ί෱ѿ૧。

ईꢀ11 V ៖ොꢔꢀFAN4800AS/CS/01S/02S

׮

, ࿅ļꢊ

իָӶ꣪

ࣔ

᠏ꢀ9.3 V ꢘꢀ28 V。V OVP ᶴᩓ

ࡈ

ꢂ꣝Ȝ

DD

ꢊի᠏ꢀ28 V, ͗ᣩꢀ1 V ꢂ₾

ࢾ

。ᄳꢀV ꣂАꢀ28 V ៖,

DD

OPFC ꢅĮꢊၓ, ၖ✄⛽úஈꣵꢀPWM ꢃϦ。⛿ᏰꢀV

DD

ᣩꢆꢍយჯ：ꢏꢇଇꣃꢅꢀ15 V ꢂꣶ҉ꢊ⁰᏶ꢏꢇꢫ

ꢋꣷꢉ, ൾ▐ꢀFAN4800AS/CS/01S/02S

ߋ

ꢧꢂꢫȯꢜ。

ꢫꢋꣷꢉ

׏

ÅᔦईꢀPFC ԧիᑜἡ

ࣨ

᏶ꢦἡ-ꢦἡॷָ

ի

ࡈ

⛺。

V_INOK ꢔꢕꢂ

V

IN

OK ᶴᩓ

ࡈ

꣕ᖇ PFC ꢦἡᩣϚ，ၖ✄ई FBPFC

ꢊիĮꢃ͖ꢀ2.4 V ꢂ᧧ꣲꢊի៖ᑱЖꢀPWM。⛰ំꢊի

ꣂАꢀ2.4 V, ෙၴꢃ̥ꢊАꣳൺԧիꢊիꢂꢀPFC ᩣϚꢊ

඙

ࡈ

, რ஫᪫ጜᨿ؏҈。

Эꢯ/

׮

ꢯꢛꢁ

ĀꢧꢀPWM ᑠᤏꢏꢇ

׮

ꢭᛓЖ, ई

ߋ

ꢧ៖꣐

׮

ꢭ᪗

׮

რ͓꣤Փොꢔ。⌖

׮

, ꢯ࿎᜞ଇ

ࡈ

ᩣϚ⛾ᛓЖ᝼ुᶴ

ᩓ。

׮

ꢭᛓЖꢂᣩᜨՀՊᶴ៖რ͓ොꢔ᣿⃄̾ൺ。

ईЭꢭᛓЖꢄ, ቐଢ଼ई

ߋ

ꢧ៖꣐Эꢭ៖რ͓͓ឍ。ᄳ

ᛓЖ᝼ुꣂАꢯ࿎᜞ଇ

ࡈ

ᩣϚꢊիꢊၓ៖, რ͓ො

ꢔ。ЭꢭᛓЖꢂᣩᜨՀՊᶴईრ͓͓ឍ᣿⃄̾ൺ。

PWM ꢟ؏҈(SS)

PWM ؏҈ַᖇꢃᨿ؏҈ꢄ૶ꢃꢊ඙

ࡈ

ꢂꣅᓉ。⛰ꢀ

10 mA ꢂꢊἡ⁰ᖰŻꢊ඙

ࡈ

ꢂ̥ꢊꢊἡ, ꢊիꢅꢀ1.5 V

៖ PWM რ஫؏҈。

PWM ꢀꢁ(RAMP)

ᄳꢀPWM ꢃϦꢇꢃꢊἡᰁჯ៖，RAMP ꢔဘꢇļꢊ

իꢏᨗ⊙, ꢶꢥꢀPWM ᩣϚָի

ࡈ

Ͻॷꢩꢊἡ。ꢊիែ

www.onsemi.cn

15

FAN4800AS/CS/01S/2S

ꢀ 5. ꢰꢱǁ቏

ꢂÖꢲꢒ

ꢝļꢡႆꢠ

ࣔ

−40°C ꢟ 105°C

෡ꢳ

ӥꢳយꢴ

ꤘꤙꤚ

FAN4800ASNY

FAN4800CSNY

FAN4800CSMY

FAN4801SNY

FAN4801SMY

FAN4802SNY

FAN4802SMY

16 ꢇꢈꤓϷꤔꤕჯꤖꤗ (DIP)

16 ꢇꢈꣿꤛꤜꤖꤗ (SOP)

16 ꢇꢈꤓϷꤔꤕჯꤖꤗ (DIP)

16 ꢇꢈꣿꤛꤜꤖꤗ (SOP)

16 ꢇꢈꤓϷꤔꤕჯꤖꤗ (DIP)

16 ꢇꢈꣿꤛꤜꤖꤗ (SOP)

ꤘꤙꤚ

ꢅ

ꣻ٬

ꢅꤝ

ꤘꤙꤚ

ꢅ

ꣻ٬

ꢅꤝ

ꤘꤙꤚ

ꢅ

ꣻ٬

ꢅꤝ

www.onsemi.cn

16

MECHANICAL CASE OUTLINE

PACKAGE DIMENSIONS

PDIP−16

CASE 648−08

ISSUE V

DATE 22 APR 2015

16

1

SCALE 1:1

NOTES:

1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994.

2. CONTROLLING DIMENSION: INCHES.

D

A

3. DIMENSIONS A, A1 AND L ARE MEASURED WITH THE PACK-

AGE SEATED IN JEDEC SEATING PLANE GAUGE GS−3.

4. DIMENSIONS D, D1 AND E1 DO NOT INCLUDE MOLD FLASH

OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS ARE

NOT TO EXCEED 0.10 INCH.

5. DIMENSION E IS MEASURED AT A POINT 0.015 BELOW DATUM

PLANE H WITH THE LEADS CONSTRAINED PERPENDICULAR

TO DATUM C.

16

9

E

H

E1

6. DIMENSION eB IS MEASURED AT THE LEAD TIPS WITH THE

LEADS UNCONSTRAINED.

7. DATUM PLANE H IS COINCIDENT WITH THE BOTTOM OF THE

LEADS, WHERE THE LEADS EXIT THE BODY.

8. PACKAGE CONTOUR IS OPTIONAL (ROUNDED OR SQUARE

CORNERS).

1

8

c

b2

NOTE 8

B

END VIEW

TOP VIEW

WITH LEADS CONSTRAINED

NOTE 5

A2

A

INCHES

DIM MIN MAX

−−−−

A1 0.015

MILLIMETERS

e/2

MIN

−−−

0.38

2.92

0.35

MAX

5.33

−−−

4.95

0.56

NOTE 3

A

0.210

−−−−

L

A2 0.115 0.195

b

b2

C

0.014 0.022

0.060 TYP

0.008 0.014

1.52 TYP

A1

D1

0.20

0.36

SEATING

C

M

PLANE

D

0.735 0.775 18.67 19.69

D1 0.005

0.300 0.325

E1 0.240 0.280

−−−−

0.13

7.62

6.10

−−−

8.26

7.11

E

eB

e

END VIEW

NOTE 6

16X

b

e

eB

L

0.100 BSC

−−−− 0.430

0.115 0.150

−−−− 10°

2.54 BSC

−−−

2.92

−−−

10.92

3.81

10°

M

B

0.010

C A

SIDE VIEW

M

GENERIC

MARKING DIAGRAM*

16

1

XXXXXXXXXXXX

AWLYYWWG

STYLE 1:

STYLE 2:

PIN 1. CATHODE

2. CATHODE

3. CATHODE

4. CATHODE

5. CATHODE

6. CATHODE

7. CATHODE

8. CATHODE

9. ANODE

PIN 1. COMMON DRAIN

2. COMMON DRAIN

3. COMMON DRAIN

4. COMMON DRAIN

5. COMMON DRAIN

6. COMMON DRAIN

7. COMMON DRAIN

8. COMMON DRAIN

9. GATE

XXXXX = Specific Device Code

A

WL

YY

WW

G

= Assembly Location

= Wafer Lot

= Year

= Work Week

= Pb−Free Package

10. ANODE

11. ANODE

12. ANODE

13. ANODE

14. ANODE

15. ANODE

16. ANODE

10. SOURCE

11. GATE

12. SOURCE

13. GATE

14. SOURCE

15. GATE

16. SOURCE

*This information is generic. Please refer to

device data sheet for actual part marking.

Pb−Free indicator, “G” or microdot “ G”,

may or may not be present.

Electronic versions are uncontrolled except when accessed directly from the Document Repository.

Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.

DOCUMENT NUMBER:

DESCRIPTION:

98ASB42431B

PDIP−16

PAGE 1 OF 1

ON Semiconductor and

are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.

ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding

the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically

disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the

rights of others.

www.onsemi.com

MECHANICAL CASE OUTLINE

PACKAGE DIMENSIONS

SOIC−16, 150 mils

CASE 751BG−01

ISSUE O

DATE 19 DEC 2008

SYMBOL

MIN

NOM

MAX

1.35

A

A1

b

1.75

0.25

0.51

0.25

0.10

0.33

0.19

c

D

E

E1

e

9.80

5.80

3.80

9.90

6.00

10.00

6.20

4.00

E1

E

3.90

1.27 BSC

h

0.25

0.40

0º

0.50

1.27

8º

L

θ

PIN#1 IDENTIFICATION

TOP VIEW

D

h

q

A

c

e

b

L

A1

END VIEW

SIDE VIEW

Notes:

(1) All dimensions are in millimeters. Angles in degrees.

(2) Complies with JEDEC MS-012.

Electronic versions are uncontrolled except when accessed directly from the Document Repository.

Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.

DOCUMENT NUMBER:

DESCRIPTION:

98AON34275E

SOIC−16, 150 MILS

PAGE 1 OF 1

ON Semiconductor and

are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries.

ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding

the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically

disclaims any and all liability, including without limitation special, consequential or incidental damages. ON Semiconductor does not convey any license under its patent rights nor the

rights of others.

www.onsemi.com

onsemi,

, and other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba “onsemi” or its affiliates

and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property.

A listing of onsemi’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. onsemi reserves the right to make changes at any time to any

products or information herein, without notice. The information herein is provided “as−is” and onsemi makes no warranty, representation or guarantee regarding the accuracy of the

information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use

of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products

and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information

provided by onsemi. “Typical” parameters which may be provided in onsemi data sheets and/or specifications can and do vary in different applications and actual performance may

vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. onsemi does not convey any license

under any of its intellectual property rights nor the rights of others. onsemi products are not designed, intended, or authorized for use as a critical component in life support systems

or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should

Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and hold onsemi and its officers, employees, subsidiaries, affiliates,

and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death

associated with such unintended or unauthorized use, even if such claim alleges that onsemi was negligent regarding the design or manufacture of the part. onsemi is an Equal

Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.

ADDITIONAL INFORMATION

TECHNICAL PUBLICATIONS:

Technical Library: www.onsemi.com/design/resources/technical−documentation

onsemi Website: www.onsemi.com

ONLINE SUPPORT: www.onsemi.com/support

For additional information, please contact your local Sales Representative at

www.onsemi.com/support/sales




型号：	FAN4801SMY
厂家：	ONSEMI
描述：	功率因数控制器 (PFC) CCM + PWM 控制器，浪涌能力增强控制器功率因数校正光电二极管
文件：	总19页 (文件大小：562K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

FAN4801SMY [ONSEMI]

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