FAN5362UC33X [ONSEMI]
3MHz, 500mA / 750mA 同步降压稳压器;
| 型号： | FAN5362UC33X |
| 厂家： | 
ONSEMI |
| 描述： | 3MHz, 500mA / 750mA 同步降压稳压器 开关 稳压器 |
| 文件： | 总13页 (文件大小：1440K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ꢀꢀꢁꢁꢂꢁꢂ
3 MHz, 500 mA / 750 mA
FAN5362
ꢃꢄ
FAN5362 ᠏ꢀ500 mA ꢀ750 mA、ꢀիჯრ͓ԃի
ࡈ
，
®ꢀ 2.7 V ೃꢀ5.5 V Ŕᩣͅꢀիꢀ⁰ᖰŻ
ࣚ
ൺᩣϚꢀի。ꢀFAN5362 ෦ ✃ᣩᦖᥤ⛾
ᵅἡণר
ई⛰ᡇ，்૿ᖰŻꢀ96% Ŕ໐Ȝᜨ╧，
៖ई ᩍꢀἡĮೃ1mA៖்૿ƽᓡꢀ90% Å⛺Ŕᜨ╧。 ᄳꢀ⁰ꢀիꢀೃᛓᚎਾ⊙Å⛻៖，ᚵԃի
ࡈ
úៀ৭ऐᑇ ጜꢀ100% ՀՊᶴ᥅
ࢾ
ᨼᕂᚭļ，ၖईꢀ⁰ꢀիቂ૭៖⍊Љऐቂ ૭ꢁᛓꢀի，⛽ú⛿᪗Β。
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MARKING
DIAGRAMS
Px&K
ᚵԃի
ࡈ
ई3MHzŔ᧧Ӏࣚ
ൺ⍡╧⛻᪠ጜ，
෦᮸ঔÖŔᩣ Ϛ ꢀ ዿ Ȝꢀ ೃ ꢀ1 mH ， ၖ ෦ ᩣ Ϛ ꢀ Ȝꢀ ೃ ꢀ4.7 mF 。
PWM ᛓЖᒳᛓ
ࡈ
⛾᮸⍡╧⁰ƽᓡ
ᵅ。 ईꢂؙᩍ
٬
ᩋᩍ⛻，᪗Β⍡╧ᛓЖ，ᚵࡈ
Öई 45 mA ͘५∩ᇡꢀἡŔǑꢀᰁჯ⛻࿅ļ。Փşई᪩ҝĮ∩ᇡꢀἡ
⛻，ᚵ᮸Ö?்૿ईଇᩍᘦဥีЊԳᡚŔɼᇡ
ڭ
ၴ。ई ᩓ▨Ŕᩍ⛻，
ߋ
যú҈ϧᕂАࣚ
ൺ⍡╧ᖇЖ，ईꢀ3 MHz⛻ ᪠ጜ。ई͓ឍᰁჯꢂ，ꢀ⁰ꢀἡúꢀೃꢀ1 mA Å⛻，ÅƟꢀĮѿ
૧。ෙn⇐ᑑᣠĮউỂ
ࣚ
ൺ⍡╧Ŕၴ✈，
Åş✈ꢀMODEჵ ௪᥅ё✈PFMᰁჯ。
WLCSP6 1.31x0.96x0.586
CASE 567RS
&.&2&Z
Px
= Device Code
x = J, G, H
&K
&.
= One Digit Date Code
= Pin One Dot
&2
&Z
= 2 Digit Code
= Assembly Plant Code
&Z&2&K
62x
FAN5362 Თ✈ꢀ6 ⋪◣、0.4 mm 、ᡖ
ࣦ
ॷൿบෘ᎕ (WLCSP)
٬
6ჵএꢀ2 x 2 mm ᡕၔៀᾕ᎕ꢀ(UMLP)。 UDFN6 2x2, 0.65P
CASE 517DR
ꢃꢄꢅꢅ
&Z
&2
&K
62x
= Assembly Plant Code
• 3 MHz
ࣚ
ൺ⍡╧ᚭļ = 2 Digit Code
= One Digit Date Code
= Device Code
x = C, B
• 45 mA ͘५∩ᇡꢀἡ
• 1.80 V ೃ 3.6 V
ࣚ
ൺᩣϚꢀի • ᩣϚꢀἡ்ѻꢃ500 mA 750 mA
• 2.7 V ೃ 5.5 V Ŕᩣͅꢀիී
ࣔ
ORDERING INFORMATION
• ᄳꢀV ⛻ꢀ៖，
ၓ₱ऐ᪫ጜ 100% ՀՊᶴŔ᥅ࢾ
ᨼᕂ。 IN
See detailed ordering and shipping information on page 2 of
this data sheet.
• ✈nᩋᩍŔ▨ᜨ╧ꢀPFM ᰁჯ
•
ॷᣠœŔᩍɼᇡڭ
ၴ •
ॷᣠœŔᜨ╧ MODE
VIN
EN
A1 A2
B1 B2
C1 C2
L1
1 mH
C
2.2 mF
• ᄚЖ PWM
ᰁჯ٬
᮸៖Ὧ
ᵅ • ͥ᮸ᨿ؏҈
• ᩣͅᴀի₽ῑ (UVLO)
• ⋍͓
ឍ٬
᪗ᩍƽᒄ SW
FB
IN
GND
10 mF
C
OUT
• 6−⋪◣ WLCSP, 0.4 mm 6−ჵ௪ 2 x 2 mm
ᡕၔᰁៀᾕ᎕
ࣞ
1. ꢇꢈꢆꢆ • These Devices are Pb−Free and Halogen Free
ꢆꢆ
• SD ₺സꢀ⁰
• RF ֱ
ࡈ
ꢀ⁰ • ᐫᤚ，ᡚ்ꢀᚭ
• ၓᥟꢀ、ਡᤌ、ᡕॷӋ҈ꢀ
®
®
• 3G, LTE, WiMAXt, WiBro ,
٬
WiFi ᝐᕎՁ • ‘Ꮿᤚ，ᝐˑLjᤚ/ᘤʯᤚᆎᰁष
© Semiconductor Components Industries, LLC, 2009
1
Publication Order Number:
March, 2021 − Rev. 2
FAN5362CN/D
FAN5362
ꢀ 1. ꢇꢈꢉꢉ
ꢊꢌꢋꢁ
(ꢃꢄ 1)
†
ꢒꢏꢐꢑ
ꢂꢊꢈꢋ
ꢊꢌꢋꢌ (mA)
ꢍꢎꢍꢏꢎꢐ
−40 to 85°C
ꢑꢏ
500
WLCSP−6,
0.4 mm ꢂꢃ
3000 / Tape & Reel
FAN5362UC27X
(ꢀꢁ 2)
2.7
2.9
3.3
2.9
3.3
FAN5362UC29X
(ꢀꢁ 2)
FAN5362UC33X
(ꢀꢁ 2)
6−ꢄꢅ,
2x2 mm UMLP
3000 / Tape & Reel
FAN5362UMP29X
(ꢀꢁ 2)
FAN5362UMP33X
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
（֢ᚡᝧ）
ᣩꢀဆᒔŔᚶখꢀꢁ， ꢁꢆꢇꢈꢉꢊꢋꢌꢍꢎ， ꢏ֢ꢐꢂŔဆꢁꢑᒔꢒꢃ， BRD8011/D。
1. ͖¶ŔꢓꢔꢕꢖАꢏꢗꢘ?ꢙꢚŻꢛꢜ。
2. ꢝꢓꢔꢞꢟȼ。 ꢏꢠꢡꢢꢣꢤꢥᣩꢀꢦꢧꢨŔǁꢩꢪꢫꢬ。
ꢀ 2. ꢒꢓꢆꢓꢔ1ꢋꢔꢕꢕꢖꢊꢔ1
ꢖꢊ
ꢃꢄ
ꢂꢊꢎꢖ
Murata LQM21PN1R0MC0
Murata GRM155R60J225ME15
GRM188R60J225KE19D
ꢇꢈꢗ
L1
1 mH, 2012, 190 mW, 800 mA
2.2 mF, 6.3 V, X5R, 0402
2.2 mF, 6.3 V, X5R, 0603
4.7 mF, X5R, 0603
1 mH
C
2.2 mF
IN
C
Murata GRM188R60J475M
Murata GRM188R60J106ME47D
4.7 mF
10 mF
OUT
10 mF, X5R, 0603
ꢘꢗꢙꢚ
MODE
SW
VIN
EN
MODE
A1
B1
C1
A2
B2
C2
VIN
EN
A2
B2
A1
FB
GND
1
2
6
SW
A
B1
5
SW
EN
(GND)
FB
GND
FB
GND C2
C1
4
3
VIN
MODE
ࣞ
2. WLCSP, ꢘꢙꢛꢚꢔ ࣞ
4. UMLP, ꢘꢛꢜꢝ ࣞ
3. WLCSP, ꢘꢙꢜꢚꢔ ꢀ 3. ꢘꢗꢃꢄ
WLCSP
Ϙषꢝꢋ
UMLP
ꢘꢗꢝꢋ
ꢞ ꢃꢄ
A1
3
MODE
ꢭꢄꢅŔꢮꢯ1ꢰşꢄIC ƽꢬPWMꢱꢲ。ꢮꢯꢄ0̡ꢳꢇꢈꢕꢴꢵꢶꢷꢸꢹ҈ϧꢧꢺꢄPFM。ꢻ
ꢼꢽ?ꢾ͖ꢿꢀꣀꣁꣂꣃꢺꢭꢄꢅ꣄ꢚŻꣀꣁŔꢅǭ。ꢭꢄꢅ⛽ꣅ。ꢸ，
꣎꣏꣐ꢄV ú꣑꣒ꢄ4.5 V，Ϲꢺ꣓ş꣔ꢄ1 kW ꢆꢠ꣕。
IN
B1
C1
C2
B2
2
1
6
5
SW
FB
რ͓ꢟꢠ。ꢺ꣖Ϛ꣗。
֭ꢡ/ V
ꢺ꣘꣙ꢼ。
OUT.
GND
EN
ꢢऐ。ꢪIC。꣄ᣩǁꢔÅꢭꢄꢅꢇ֢。
؏ꢆ。ꢭꢅꢼꢄ< 0.4 V ꢸ，ꢽÖꢇꢀꢱꢲ，ꢼꢄ> 1.2 V ꢸ，ꢽÖş꣠。ꢭꢄꢅ⛽
ꣅ。ꢸ，꣎꣏꣐ꢄV ú꣑꣒ꢄ4.5 V，Ϲꢺ꣓ş꣔ꢄ1 kWĂꢆꢠ꣕。
IN
A2
4
VIN
ꢊͅꢋꢁ。ꢺ꣖ͅ。
www.onsemi.cn
2
FAN5362
ꢀ 4. ꢣෙꢤଇꢥൺꢗ
ꢦꢋ
֢ꢧ
ꢤ෯ꢗ
−0.3
ꢤଇꢗ
Եĭ
V
V
IN
꣖ͅꢼ
6.5
V
SW
SW ꢄꢅ⛺Ŕꢼ
−0.3
V
+ 0.3
(ꢀꢁ 3)
V
IN
V
−0.3
−0.3
V
+ 0.3
(ꢀꢁ 3)
V
EN ⛾ꢄMODE ꢄꢅꢼ
CTRL
IN
V
FB ꢄꢅ
4
V
FB
ESD
꣡꣢꣣꣤꣥꣦
kV
ijꢱꢓ꣧꣨ JESD22−A114
3.0
1.5
̥ꢽÖꢱꢓ꣧꣨ JESD22−C101
T
꣩꣪
−40
−65
+150
+150
+260
°C
°C
°C
J
T
꣫ʈ꣪꣬
STG
T
L
ꢄꢅ꣭꣪꣬，10 ꣮
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.
(֢ᚡᝧ)
꣎ꢼ꣑꣒꣯꣰꣱ꣲȜꣳꢈϷϚŔȜꣴꣵ，ꢽÖꢙ꣠úꣶꣷ。꣎꣑꣒Ûĵ꣸{꣹Ȝ，ꢾ꣺ꣻƽ꣼ꢽÖѿ꣠，ꢙ꣠úꣽꣾꢽÖꣶꣷ，ꣿ꤀
ꢙ꤁꤂。
3. ꤃ꢥ 6.5 V ⛾V + 0.3 V ꢈŔ꤄꤅Ȝ。
IN
ꢀ 5. ꢒꢓꢍꢎꢨꢊ
ꢦꢋ
֢ꢧ
ꢤ෯ꢗ
ꢇꢈꢗ
ꢤଇꢗ
Եĭ
V
CC
ꢼꣴꣵ
2.7
(ꢀꢁ 4)
5.5
V
I
mA
2.1 V Ŕ꣖Ϛ꤆
0
0
750
500
OUT
2.5 V, 2.7 V, 2.9 V, 3.3 VꢄŔ꣖Ϛ꤆
L
꣗
1
mH
mF
mF
°C
°C
C
꣖ͅ꤇
꣖Ϛ꤇
꤈ļ꤉ꤊ꣪꣬
ꤋļ꣩꣪
2.2
10
IN
C
24
OUT
T
A
−40
−40
+85
T
J
+125
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.
(֢ᚡᝧ)
ꤌꤍŔ꤈ļꤎÖꣳꣲꢉfꢽÖŔꤏꤐꤋļꤎÖ。ꤑꣲꤌꤍŔꤋļꤎÖ，ÅꤒƽꤓꤔŔ꣯œ꤂꣠ꤕАꤖꤗꣳꢈŔᒔ。ꤘ̦Ԫꣽijꤙꤚ⛽ꤛ꣑
꣒ꤌꤍꤋļꤎÖ，?⛽꣠ꤜꤝꤞ꣯꣰꣱ꣲȜꤟꤠꤓ꣐。
+ 200 mV ꤡ 2.7 V ꢈŔ꤄꣰Ȝ。
4. V ꣯꤅Ȝ= V
IN
OUT
ꢀ 6. ꢩꢅꢪ
ꢦꢋ
֢ꢧ
ꢇꢈꢗ
150
Եĭ
θ
JA
꣩-꤉ꤊ+ꢂꤢ꣕
°C/W
WLSCP
UMLP
49
ꢀꢁ:
꣩-꤉ꤊ+ꢂꤢ꣕⛾͗ijꤣ꣔ꢪꤤꤥꤦꤧᣩꢀ。ꢭꤖꤗꤨꢄ1s2p ꤩꤪꤥ꤫ꣅ，꤬꤭ꢄJESD51−JEDEC ꤮Φ。꤯ЋꤰꤱŔꤲ，⛽ꤛ꣑
꣒ꤳꣲ꤉ꤊ꣪꣬ꢄTA ꢸŔ꣩꣪ TJ(max)。
www.onsemi.cn
3
FAN5362
ꢀ 7. ꢋꢫꢅꢅ
(ꤴꤵᣩ͖ꤶꢀꢁ，꤫ꣅ꣯꣰Ȝꢪ꣯꤅ȜŔꤎÖꢇV = V = 2.7 V ꢺ 5.5 V, V
= 0 V (AUTOꢱꢲ), T = −40°C ꢺ + 85°C; circuit of
A
IN
EN
MODE
ꢔ 1, ꤤ。 ͘ꢓȜŔ꤫ꤷꤎÖꢇT = 25°C, V = V = 3.6 V, V
= 0 V, C
= 10 mF。)
A
IN
EN
MODE
OUT
ꢦꢋ
ꢋꢬ
֢ꢧ
ꢍꢎꢨꢊ
ꢤ෯ꢗ ꢇꢈꢗ ꢤଇꢗ
Եĭ
I
꣡ꢷ꤆
45
5
75
꣺ꤸꢵ, ꣺ꢿꢀ, V > 3 V
mA
mA
mA
V
Q
IN
PWM ꢱꢲ
I
ȼꤹ꤆
EN = GND
0.05
2.5
175
1.00
2.6
(SD)
V
ꤺꢼꤻꤼꤽȜ
V ԧ
IN
UVLO
V
ꤺꢼꤼꣲꤾ꤉ꤿ꣬
mV
V
UVHYST
V
ꥀ꣔꣖ͅꢼ
ꥀ꣔꣖ͅꢼĮ
ꥀ꣔꣖ͅꥁ꤆
1.05
1.05
(ENH)
I
0.4
V
(ENL)
I
ENꢺV ꤡGND
0.01
0.01
1.00
mA
V
(EN)
IN
V
MODE꣖ͅꢼ
MODE꣖ͅꢼĮ
MODE꣖ͅꥁ꤆
(MH)
V
0.4
V
(ML)
I
MODEꢺV ꤡGND
1.00
mA
(M)
IN
რ͓٬ꢀ
ꢀ f
ꢿꢀꣀꣁ (ꢀꢁ 5)
V
= 3.6 V, T = 25°C
2.7
1.3
3.0
1.5
3.3
1.7
MHz
MHz
SW
IN
A
f
MODEꣂꣃꣴꣵ (ꢀꢁ 5)
MODE꣖ͅꢸŔꥂꥃ
SYNC
ꢭꢟ
V
O
꣖Ϛꢼꥄ꣬
2.10 V
2.50 V
2.037
2.100
2.500
2.500
2.163
(+3%)
V
I
I
= 0 to 750 mA
= 0 to 400 mA,
LOAD
(−3%)
2.375
(−5%)
2.575
(+3%)
LOAD
V
IN
≥ V
+ 200 mV
OUT
I
= 0 to 500 mA,
2.425
(−3%)
2.575
(+3%)
LOAD
V
≥ V
+ 300 mV
IN
OUT
2.70 V, 2.90 V
3.30 V
I
= 0 to 400 mA,
OUT
−5%
−3%
+3%
+3%
300
LOAD
IN
V
≥ V
+ 150 mV
I
= 0 to 500 mA,
LOAD
V
≥ V
+ 300 mV
IN
OUT
t
SS
ꥅꥀ҈
ꥆꢹEN⛺ԧꥇ
180
ms
ꢊꢌꢮ҈ꢂ
R
V
V
V
V
= V = 3.6 V
330
300
1375
1000
150
15
mW
mA
PMOS ꣽꥈ꣕
NMOS ꣽꥈ꣕
DS(on)
IN
GS
= V = 3.6 V
IN
GS
I
PMOS ꥉȜ꣹꤆ (ꢀꢁ 5)
= 2.1 V
LIM(OL)
OUT
OUT
= 2.1 V, 2.7 V, 2.9 V, 3.3 V
800
1150
T
T
ꤢꢀ
°C
°C
TSD
ꤢꢀꤻꤾ꤉ꤿ꣬
HYS
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
(֢ᚡᝧ)
ꥊꥋꥌᣩꢀꢁ，“ꥍ꤯꤂”ꣳꢈϷϚŔꤲ꣄Ϸ꤫ꥎꤎÖ⛻Ŕꢨ꤂֢꣠ꤖ。꣎ꢕ⛽ꣂꤎÖ⛻ꥏꤠ，ꢨ꤂꣠ꢙ꣠⛾“ꥍ꤯꤂”ꣳ
ꢈ꣄Ϸ꤂֢꣠ꤖ⛽⛰ꣾ。
5. ꥐ꣹nꢄt
꣯꤅Ȝ（֢ꥑꥒ ꥒ8Ŕ͘ꢓ꤈ļ꤂꣠）。
OFF
6. ꥍ꤯꤂ꣳ꣄꥓ꢇꢿ꤉ꤖꤗ。 ֢꤈ļꢀꢁꢪ͘ꢓ꤯꤂，ꢙfꤻ꤉Ŕꢀꤖꤗ。
www.onsemi.cn
4
FAN5362
ꢇꢈꢅꢅ
= 0 (AUTO), V
(ꤴꤵᣩ꤯Ћꢀꢁ, V = V = 3.6 V, V
= 2.9 V, C = 10 mF, ✄T = 25°C.)
OUT A
IN
EN
MODE
OUT
100%
98%
96%
2.910
2.905
2.900
94%
92%
90%
88%
86%
84%
2.895
2.890
2.885
Auto 3.6 VIN
Auto 3.2 VIN
82%
80%
1
10
100
1000
500
0
300
, Output Current (mA)
400
100
I
200
I , Output Current (mA)
LOAD
LOAD
ࣞ
5. ꢯꢰ vs ꢱꢲꢋꢌ٬
ꢊͅꢋꢬꢕ͓ꢳ ࣞ
6. ꢱꢲꢭꢟ 3500
3000
2500
2000
1500
1000
500
90
80
70
60
50
40
30
20
10
0
3.2 VIN_Auto
3.6 VIN_Auto
3.2 VIN_Auto
3.6 VIN_Auto
3.6 VIN_FPWM
3.2 VIN_FPWM
0
0
50
150
250
300 350 400 450 500
100
200
0
100
200
300
400
500
Load Current (mA)
Load Current (mA)
ࣞ
8. ꢁĮრ͓ꢶꢰꢕ tOFF(MIN) ꢯꢆ ࣞ
7. ꢴꢵ 1300
1200
1100
1000
900
500
450
400
350
300
250
200
150
100
50
100
%
d.c.
Always PWM
Hysteresis
800
-40C
+25C
+85C
Always PFM
700
600
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
3
3.5
4.5
4
5
5.5
Input Voltage (V)
Input Voltage (V)
ࣞ
10. ໐ꢗꢹꢆꢋꢌ ࣞ
9. PFM / pwm ꢷꢸ www.onsemi.cn
5
FAN5362
ꢇꢈꢅꢅ
= 0 (AUTO), V
(ꤴꤵᣩ꤯Ћꢀꢁ, V = V = 3.6 V, V
= 2.9 V, C = 10 mF, ✄T = 25°C.)
OUT A
IN
EN
MODE
OUT
V
OUT
V
OUT
I
L
I
L
ࣞ
12. VIN = 3.2 V, 10 ms/div, PFM ꢧꢺ PWM ࣞ
11. VIN = 3.2 V, 10 ms/div, PFM ꢺꢻꢼ PWM V
OUT
V
OUT
I
L
I
L
ࣞ
14. VIN = 3.6 V, 2 ms/div, PWM ꢧꢺ PFM ࣞ
13. VIN = 3.6 V, 2 ms/div, PFM ꢧꢺ PWM V
OUT
V
OUT
I
L
I
L
ࣞ
16. VIN = 3.2 V, 5 ms/div, 100% Հꢾꢿꢼဘꢽრ͓ꢺꢻ ࣞ
15. VIN = 3.2 V, 5 ms/div, ဘꢽრ͓ꢼ 100% Հꢾꢿꢺꢻ www.onsemi.cn
6
FAN5362
ꢇꢈꢅꢅ
= 0 (AUTO), V
(ꤴꤵᣩ꤯Ћꢀꢁ, V = V = 3.6 V, V
= 2.9 V, C = 10 mF, ✄T = 25°C.)
OUT A
IN
EN
MODE
OUT
V
IN
EN
V
OUT
V
OUT
I
L
I
L
ࣞ
17. 500 mA ꢱꢲ, 1 ms/div，؏҈ָӶ VIN = VEN ࣞ
18. 500 mA ꢱꢲ，50 ms/div，؏҈٬͓
ꣀ VEN V
IN
V
OUT
V
OUT
I
L
I
L
V
IN
ࣞ
20. ꢱꢲꣁᇡ，0 mA ꢼ 150 mA, VIN = 3.6 V, RISE = tFALL = 100 ns, 5 ms/div.
ࣞ
19. ꢛꢔꣁᇡ，VIN = 3.2 V ꢼ 4.2 V， 300 mAꢱꢲ，tRISE = tFALL = 10 ms, 20 ms/div
t
V
OUT
V
OUT
I
L
I
L
I
LOAD
I
LOAD
ࣞ
21. ꢱꢲꣁᇡ，50 mA ꢼ 250 mA, VIN = 3.6 V, RISE = tFAll = 100 ns, 5 ms/div.
ࣞ
22. ꢱꢲꣁᇡ，150 mA ꢼ 400 mA, VIN = 3.6 V, RISE = tFALL = 100 ns, 5 ms/div.
t
t
www.onsemi.cn
7
FAN5362
ꢇꢈꢅꢅ
= 0 (AUTO), V
(ꤴꤵᣩ꤯Ћꢀꢁ, V = V = 3.6 V, V
= 2.9 V, C = 10 mF, ✄T = 25°C.)
OUT A
IN
EN
MODE
OUT
V
OUT
V
OUT
I
L
I
LOAD
I
LOAD
ࣞ
23. ꢱꢲꣁᇡ，50 mA ꢼ 250 mA, VIN = 3 V, RISE = tFALL = 100 ns, 5 ms/div.
ࣞ
24. ꢱꢲꣁᇡ，150 mA ꢼ 400 mA, VIN = 3 V, RISE = tFALL = 100 ns, 5 ms/div.
t
t
V
IN
V
OUT
I
L
ࣞ
25. ؏҈ָӶ VIN = VEN ꢼꣂꢲ，ꢱꢲ = 3 W，5 ms/div. www.onsemi.cn
8
FAN5362
ꢍꢎꢃꢄ
ꢃℂᵂᨿ؏҈͓ឍ，ᆥ⍋ᢃ⛻ϷÖ：
FAN5362 ᠏⛰ᴞ⍭ൺꢀἡꢃꢀ500 mA ꢀ750 mA Ŕ
ꢀիრ͓ԃի
ࡈ
，
෦ꢀ5.5 V Å⛻Ŕᩣͅꢀ⁰ꢀիᨼ ᕂꢃ
ࣚ
ൺŔᩣϚꢀի。FAN5362 Თ✈ⓌŔ
ᵅἡ ࡈ
ণᥤ，
ईᩍꢀἡĮೃꢀ1 mA ៖ƽᓡꢀ90% Ŕᜨ ╧，ൾ▐ꢀ96% Ŕ໐Ȝᜨ╧。ԃի
ࡈ
ई
)ࣚ
ൺ⍡╧ꢀ 3 MHz ⛻࿅ļ，
ꢀĮ᮸ঔÖȜ，ᩣϚꢀዿꢀೃꢀ 1 mH，ᩣϚꢀꢀೃꢀ4.7 mF。ş✈ԵΒꢀPFM ᰁჯ，
ईᩋᩍ៖
ƽᓡ▨ᜨ。 (eq. 3)
I
DISP ) ILOAD t IMAX(DC)
ჯꢂꢀIMAX(DC) ꢃꢀIC
ᜏᓡŔᣠଇᩍꢀἡ (500 mA or 750 mA)。
MODE ꢘꢗ
ᚵჵ௪Ŕᬋᩡ1᪻şꢀIC ƽᓡPWMᰁჯ。ᬋᩡ0̡ᚈൿ
ईᩋᩍ⒖ᇡ៖҈ϧᕂೃPFM。ୢꢀMODE ჵ௪ϧ
ᕂ，ᨼᕂꢀᢿ
෦͖რ͓⍡╧
ᵅೃꢀMODE ჵ௪ (f
) ⍡╧Ŕ
ࢻ
ǭ。 MODE
ꣃЖ꣄ჯ
؏҈៖，MODE ჵ௪ᆥ⍋ƽᓡĮꢀၓ▨ꢀၓೃ
10 ms，Å̾ƽᨼᕂꢀᢿ⛽úᚥ⛾ᚵჵ௪
ᵅ。 FAN5362 ş✈ⓌŔ∮এሇ、
ࣚ
ൺ⍡╧PWMᛓЖ ࡈ
，ൾ▐ᇋᩍɼᇡڭ
ၴ，
៖ईᩓඝŔᚭļÖ ⛻ƽᓡሲൺŔრ͓⍡╧。ԃի
ࡈ
ሇ்Ⓦ֛nᩣϚꢀ ESR，
ş✈ⅆ⛗ᩣϚꢀ。ฝٱ
᪩
ᚭļဘúො ೄრ͓⍡╧⅟ᩣͅ
ꢀի٬
ᩍꢀἡֱ⛿ָӶ，Ħͥ᮸ ⍡╧▏
ईᩓଇŔᩣͅꢀի٬
ᩍꢀἡීࣔ
ͥƽᓡრ ͓⍡╧Ŕԃൺ。
ꢁൺ
EN ▨ꢀၓ៖，ᴀիῑൺÄ᮸Öៀẵᚭļ，DŽೃꢀ
⁰ꢀիԧ▨АᢃÅᵃဘᚭļŔḔၓ。®ƽᚑई؏҈
͓ᤚ̭Ϛ▐ᚿᚭļ。
ඵꢃᥡᩋᩍእΕ，FAN5362 ईឍঽꢀἡꢀ(DCM) Ե
ΒPFMᰁჯ⛻ᚭļ，⛾͖¶ꢀPFM ণᥤLjᶴ，
⛿ ᩓĮŔᩣϚউỂ。DCM
٬
ꢀCCM ᰁჯ⛻ᨼᕂ៖， ꢋꢌЖ
ᩣϚꢀᢿꢂŔଇᩍʽᢿúොೄꢀዿꢂŔꢀἡ
ଇ，DŽೃА▨ֿრ͓Ŕᣠଇꢀἡ⃘Ȝ。АᚵȜ
，▨ֿრ͓͓₽，Å̭
ࣀ
ꢀἡ᪗ଇᏰᔿय。ꢀἡ ℠Жꢂඵᣩ16ꢁঽŔꢀPWM ᆊ▏，෦şᛓ
ࡈ
͓₽ ၖȼᵂଇॶꢀ2900 ms，⌖
ᚥᲝថ؏҈。 Ϛ▐ʽᢿ៖，ᨿ؏҈ꢀᢿईꢀ240 ms ៖ᚥᲝថ؏
҈，ՀՊᶴ෯nꢀ10%，ꢃʽᢿএᢿᖰŻꢀἡ。
V
OUT
ᕂ。
Ŕᑐ҈෯nꢀ18 mV，PWM
٬
ꢀPFM
ៀ৭ᨼ Љ✈ⓌŔɼᇡ
ڭ
ၴሇ，ᖇЖࡈ
ईᩍᥡ෯，ᥡ Į∩ᇡꢀἡꢀ(45 mA)⛻
ƽᓡ▨ᜨ，ईෙᩣϚᛓꢄ ᑑḢŔၴ✈ꢂƽᓡᇋŔɼᇡ
ڭ
ၴ。 ईꢀᷴሇጸꢂ，₽▏໐Ȝꢀἡ℠ȜꢀI
,⛾რ
⛽
。᪩ꢅᑑ᠏ꢂnICꢀἡ LIM(PK)
100% Հꢾꢿꣅꢎ
▏Ἣᚥꢀἡ℠ȜꢀI
℠Жᶴᩓ
ࡈ
ŔĀᩣზᏰŔ。 LIM(OL)
ᄳꢀV ᖅ᪡ꢀV
៖，ԃի
ࡈ
ᖰ▨ՀՊᶴ，DŽೃ IN
OUT
Аꢀ100%。ՀՊᶴᖅ᪡ꢀ100% ៖，ᖇЖꢀᢿÄ͓ឍ៖
ᣠ෯Ȝꢀ(t ) ॶꢀ35 ns，ೄşრ͓⍡╧ꢀĮ。А
ꢩ͓ꣀ
OFF(MIN)
100% ՀՊᶴ៖，V
٬
ꢀV +ማꢀℋ
Γൺ VO ⛾ꢀV Ŕᢜ།ꢀիꢀ(V )。
DROPOUT
ꢂnᩍ᪗ଇ▏ꢁႆ᪗▨ᏰᵛԚꢁႆԧ▨
៖，ᩣϚრ͓ꢀᢿ෦ё✈，DŽೃᵛԚꢁႆ̥ϦꢀĮ
យ
؏✈。ণꢁՓ؏҈⋍͓₽Ŕꢁႆဘꢃꢀ150°C， ₾▏ꢃꢀ20°C。
IN
OUT
UT
IN
ǒ
Ǔ
(eq. 1)
VDROPOUT + ILOAD @ PMOSRDS(ON) ) DCRL
ඵᑑᙱ
٧ᣠयእ
Ε⛻ŔꢀV ，ş✈
ࣞ
ᐠЊ▨ DROPOUT
ꢤ෯͓ꣀෙრ͓ꢶꢰꢕᅑ
ڭ
ꢁእΕ⛻ŔꢀPMOS R
)
ࣞ
6ᣠଇȜ᪫ጜᙱ٧
。 DS(ON
t
ꢃꢀ35 ns。᪩şᅷꢀFAN5362
ᖰŻŔᣠଇ OFF(MIN)
؏ꢆ؏҈
V
Ȝꢀ OUTꢀַА℠Ж，şᅷᚵ
ࡈ
ÖईĮꢀV ⛻
ᖰ IN
EN ჵ௪ꢃĮꢀၓ，IC ͓ឍ✄ᚵ᮸ϦؘჵᥡŔꢀ
ἡ。ᵄ，͓ឍ៖，FB ᪗ꢀ230 WĂᢿᅤꢅ҈ꢀᖅ
ऐ。EN ԧ᪗⃘͖Ȝꢀի
↠Ἓᚵ᮸Öၖრᨿ؏҈ ᆊ▏。ᨿ؏҈，ş✈ᓧᝐꢀRC Ểᅂָͥ᮸֢
ꢀի，ℂᵂᩣϚꢀիᡕᛓ。ꢀἡ℠Ȝ
෦ᨿ؏҈ ŔΒϛꢀἡꢀАᣠĮ。
VIN
ŻŔᣠଇᩣϚꢀիַА℠Ж，
៖ईꢀPWM ᰁჯ⛻ƽ ᓡ
ࣚ
ൺრ͓⍡╧。 V
IN nĮꢀၓ៖，
ᑑ V
OUT v 1 * tOFF(MIN) @ fSW [ 0.7.
VIN
ඵԃի
ࡈ
ៀẵईꢀ3 MHz ៖ᖰŻᢃ૿ଇŔՀՊᶴ᥅᪫ ጜᛓ，Ϲრ͓⍡╧෦ᢜ།。⍭ൺᩍꢀἡ៖，ඵ
ᨿ؏҈ёᵂ
ᵅἡࡈ
，®IC
რ⍔̥ꢀ ᩍ。
ୢई؏҈ᩍ᪗ଇ，ş✈᪗▨ŔꢀC
ꢀIC ៀẵ؏҈。
ࣀ
ꢃᣩꢀἡ℠ȜῩᚿڭ
ၴ，ᚵڭ
ၴ᠏ ✈᥅ƽᒄꢀIC ईᨿ؏҈ַ̭᪗ꢀἡΒϛ。
，Ϲ
OUT
V Įnꢀ3.3 V ฑúϚ▐᪩ҝእΕ。
IN
რ͓⍡╧Ŕᙱ
٧ჯୢ
⛻： 1
ᨿ؏҈✈᥅ෙꢀC
̥ꢀŔꢀἡဘӀ+ꢃ"ĭ
+ minǒ , 3MHzǓ
(eq. 4)
fSW
OUT
tSW(MAX)
Ӌꢀἡ"，ᙱ
٧ჯୢ
⛻： ͖ꢂ：
dV
dt
(eq. 2)
IDISP + COUT
@
V
OUT ) IOUT @ ROFF
+ 35ns @ ǒ1 )
Ǔ(eq. 5)
tSW(MAX)
dV
dt
V
IN * IOUT @ RON * VOUT
͖ꢂ
ᓧᨿ؏҈իᘦ╧。
www.onsemi.cn
9
FAN5362
͖ꢂ：
ROFF + RDSON_N ) DCRL
RON + RDSON_P ) DCRL
ᖰ▨ꢀC
⛽ᅑ
ڭ
▏ᢿԃൺሇ，✄்૿ꢀĮᩣϚꢀ ꢃ：
OUT
իউỂᖰ▨ɼᇡ
ڭ
ၴ。ᩣϚꢀիউỂꢀDV OUT
1
+ DI @ ǒ
) ESRǓ
(eq. 9)
DVOUT
8 @ COUT @ fSW
ꢆꢆꢉꢉ
ඵş✈ŔꢀC
OUT
ꢅ
ᧅǛ؏✈٬
ᨿ؏҈ְ，fᒳᣔૺǁ。 Ȝଇnꢀ24 mF，ᛓ
ࡈ
෦ៀẵ؏҈。 ꢋꢹ
ᓉŔᩣϚꢀዿ
ࡈ
ᆥ⍋்ᖰŻᐠ⇐Ŕꢀዿ٬ၴ✈ᐠ
⇐Ŕ்Ჟ◦்ѻ。
ꢊͅꢋ
2.2 mF ⅆ⛗ᩣͅꢀ
ࡈ
ၴฝ
்ꢆ᪡ꢀVIN ჵ௪٬
GND ਾ，෦ඤ⛿ꢀዿꢀАᣠĮ。ୢ✈᥅ꢀIC Ż
ꢀŔএᢿᩓꢇ，ϹၴईꢀCIN
٬ꢀ⁰ჵ
௪+ΊҀ⛰ꢁ "bulk"ꢀ（ꢀᒳꢀꢈꢀ），®ꢀĮ
ꢀዿ٬
ꢀჵ௪
٬
CIN+Ŕᔏꢉ。 ꢀዿȜ෦ᅑ
ڭ
Аꢀἡ℠ȜŔၓधȜ，PWM-ೃ-PFM ᨼᕂ⊙，ᩣϚꢀիউỂÅ֪ᜨ╧。
ԃի
ࡈ
ŔউỂꢀἡ (DI) ꢃ： VOUT
VIN
VIN * VOUT
L @ fSW
@ ǒ Ǔ
(eq. 6)
DI [
PCB ꢙꢚ꣎Է
ᣠଇၓधᩍꢀἡꢀI
ֶΓn໐Ȝꢀἡ℠Ȝ
MAX(LOAD)
¥ᣩ⛹ꢁ᮸ঔÖ：ꢀዿ
ࡈ
，ᩣͅꢀ٬
ᩣϚꢀ 。ෙnӥᓌꢀFAN5362 ईͥŔÛĵ⛰ꢁꢀիრ͓
IC，Ო⊙ईnᑑ෦⛰ꢁĮꢀESR Ŕᩣͅꢀꢆ᪡ꢀIC
ਾ，ୢ
ࣞ
26。ᐠЊ。ᩣͅꢀ
̾ƽൾ▐ᩣͅ ꢃꢊ，®ꢀĮᩣϚֿŔ
ࡊ
ૐ，ၖ̾ƽICŔᖇЖ᮸Ϧ ⛽ú
ࣀ
᪗ૺŔࡊ
ૐϚ▐Ῡᚿ。
ꢀĮრ͓ᆊ▏ᑶ҈， ꢀI
)
٬উỂꢀἡ
： LIM(PK
DI
2
(eq. 7)
IMAX(LOAD) + ILIM(PK)
*
øӶŔꢀFAN5362 ÅꢀL = 1 mH ᪫ጜᚭļ，Ħईꢀዿ
⛺℠ꢀ1.5 mH（᧧ӀȜ）⛾⛻℠ꢀ470 nH Ŕී
ࣔ
ͥᯍ
ƽᓡԃൺሇ்。ꢀዿ
ࡈ
ၴƽᓡ͖໐ȜꢀI Ŕꢀ80% LIM(PK)
ၖ̾ƽꢋଢ଼Ŕማijሇ。Ო⊙ईn，෦ꢀC
٬
ꢀC Ŕ
OUT
IN
ඵៀẵƽᓡ，ϹꢀĮꢀIC ᩣŔDŽἡꢀἡ。
GND ฝ
்ꢆ᪡ꢀC2 ֿര。ꢀዿŔਾᣩ⛰ൺ≕Ἓ ꢀዿꢀDCR
٬ꢀዿ
Ȝෙᜨ╧ú⛿ᅑڭ
。ꢀĮൺบ ෘŔꢀዿȜú৹෯ꢀDCR；ĦꢂnꢀDI ଇ，✄ꢀRMS ꢀ
ἡଇ，
ᨘᆣ٬
ጸยŔᜨၴᔿ૧?෦ଇ。 ሇ，
ҋꢀIC ᩓꢌਾ，ᵄ៖ၴईꢀC ᪡。
ֿരꢍ
OUT
DI2
12
2
+ Ǹ
(eq. 8)
IRMS
IOUT(DC)
)
A1 A2
ଇŔꢀRMS ꢀἡ෦ᖰ▨ᔿ૧，᪗ꢀIC MOSFET Ŕ
RDS(ON)
٬ꢀዿ
ꢀESR。 0402
CAP
B2
B1
ଇꢀዿȜ
ꢀĮꢀRMS ꢀἡ，Ħúᅑڭ
ɼᇡڭ
ၴ。ෙn⛰ൺบෘŔꢀዿ
ࡈ
，ඵᖰ▨ꢀዿϹ෦ş͖ꢁ ٬ꢀἡ
ꢀĮ，DCR ଇ。 L1
0805
(2012)
C1 C2
ꢥൺꢋꢹꢋꢌ
0603
COUT
FAN5362 Ŕꢀἡ℠Жꢀᢿ̡ᚈईᣠयእΕ⛻ꢂ
1.25 A Ŕ໐Ȝꢀἡ᪗ꢀL1。ඵᩍ
ঽؘᚵꢀ ἡ，ꢀዿϹ
Åƽᓡᚵꢀἡ，᪫ͅᜥꢃ൩͈⒖ᇡ。 ꢊꢌꢋ
ࣞ
26. PCBꢒꢓꢙꢚ ฝ
ٱ
ईꢀ0402 ᎕บෘꢂş✈ꢀ4.7 mF ꢀࡈ
，Ħ ᖈꢄş✈ꢀ0603 ꢀ
ࡈ
，ࣀ
ꢃꢀ0402 ŔꢀȜúꢄᲝꢀ ĮDŽἡꢀիŔȯի。
Wi−Fi and the Wi−Fi logo are registered trademarks of the Wi−Fi WIBRO is a trademark and brand of Telecommunications Technology Association.
WIMAX is a trademark of WiMAX Forum.
All brand names and product names appearing in this document are registered trademarks or trademarks of their respective holders.
www.onsemi.cn
10
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
UDFN6 2x2, 0.65P
CASE 517DR
ISSUE A
DATE 25 JAN 2022
GENERIC
MARKING DIAGRAM*
X
G
X
M
G
= Specific Device Code
= Date Code
= Pb−Free Package
*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. Some products may
not follow the Generic Marking.
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:
98AON13696G
UDFN6 2x2, 0.65P
PAGE 1 OF 1
onsemi and
are trademarks of Semiconductor Components Industries, LLC dba onsemi or its subsidiaries in the United States and/or other countries. onsemi reserves
the right to make changes without further notice to any products herein. onsemi makes no warranty, representation or guarantee regarding the 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. onsemi does not convey any license under its patent rights nor the rights of others.
© Semiconductor Components Industries, LLC, 2019
www.onsemi.com
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
WLCSP6 1.31x0.96x0.586
CASE 567RS
ISSUE O
DATE 30 NOV 2016
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:
98AON16585G
WLCSP6 1.31x0.96x0.586
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.
© Semiconductor Components Industries, LLC, 2019
www.onsemi.com
onsemi,
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