R33LD10-TN5-T_技术文档

UNISONIC TECHNOLOGIES CO., LTD

RXXLD10

LINEAR INTEGRATED CIRCUIT

LOW VOLTAGE OPERATION

LOW POWER-LOSS VOLTAGE

REGULATORS

1

TO-220F-4

ꢀ

FEATURES

* Operating under low voltage range (Minimum: 2.35V)

input 2.5V, available output around 1.5 ~ 1.8V

* Low dissipation current

* Built-in overcurrent protection and over temperature protection

functions

1

TO-252-5

ꢀ

EQUIVALENT

*Pb-free plating product number: RXXLD10L

1

3

Specific IC

2

5

4

For TO-220F-4 Package

ꢀ

ORDERING INFORMATION

Order Number

Package

Packing

Normal

Lead Free Plating

RXXLD10-TF4-T

RXXLD10-TN5-R

RXXLD10-TN5-T

RXXLD10L-TF4-T

RXXLD10L-TN5-R

RXXLD10L-TN5-T

TO-220F-4

TO-252-5

Tube

Tape Reel

Tube

RXXLD10L-TF4-R

(1)Packing Type

(1) R: Tape Reel, T: Tube

(2) TF4: TO-220F-4, TN5: TO-252-5

(3) L: Lead Free Plating, Blank: Pb/Sn

(2)Package Type

(3)Lead Plating

(4)Output Voltage Code (4) xx: refer to Marking Information

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

PIN DESCRIPTION

PIN NO.

TO-220F-4 TO-252-5

PIN NAME

1

2

3

-

1

2

3

4

5

INPUT

ON/OFF

OUTPUT

NC

4

GND

ꢀ

MARKING INFORMATION

PACKAGE

TO-220F-4

VOLTAGE CODE

MARKING

UTC

RXXLD10

LEAD PLATING

VOLTAGE CODE

DATE CODE

15:1.5V

18:1.8V

25:2.5V

03:3.0V

33:3.3V

UTC

RXXLD10

TO-252-5

LEAD PLATING

VOLTAGE CODE

DATE CODE

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

ABSOLUTE MAXIMUM RATINGS (Ta = 25℃)

PARAMETER

SYMBOL

V_IN

RATINGS

UNIT

V

Input Voltage

10

ON/OFF Control Terminal Voltage (Note 2)

Output Current

V_C

V

I_OUT

P_D

1.0

A

Power Dissipation (with infinite heat sink)

Junction Temperature

8

W

℃

T_J

+150

Operating Temperature

T_OPR

T_STG

-40 ~ +85

-40 ~ +150

Storage Temperature

Note 1.Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2.All are open except GND and applicable terminals.

ꢀ

ELECTRICAL CHARACTERISTICS

(V_IN= V_{O (TYP.)}+1V, I_OUT= 0.5A, V_C= 2.7V, Ta = 25℃, unless otherwise specified.)

PARAMETER

R15LD10

SYMBOL

TEST CONDITIONS

MIN

2.35

TYP MAX UNIT

10

R18LD10

R25LD10

R03LD10

R33LD10

R15LD10

R18LD10

R25LD10

R03LD10

R33LD10

ON

2.35

Input Voltage

V_IN

V

V_OUT+0.5

10

V

_OUT+0.5

10

1.45

1.5

1.8

2.5

3

1.55

1.85

2.562

3.075

3.382

1.75

Output Voltage

V_OUT

2.438

2.925

3.218

2

3.3

Voltage for Control

(Note 1)

V_{C (ON)}

V_{C (OFF)}

I_{C (ON)}

V

OFF

0.8

200

2

ON

µA

mA

µA

%

Current for Control

Quiescent Current

OFF

I_{C (OFF)}V_C= 0.4V

I_Q

I_OUT= 0A

1

2

Output Off-state Dissipation Current

Load Regulation

I_QS

I_OUT= 0A, V_C= 0.4V

5

∆V_OUTI_OUT= 5mA ~ 1A

0.2

0.1

2

V

I

_IN= V_{O (TYP)}+1V~V_{O (TYP)}+6V

_OUT= 5mA

Line Regulation

∆V_OUT

1

%

V

Dropout Voltage(Note 2)

Temperature Coefficient of Output

Voltage

V_D

I_OUT= 1A

0.2

0.5

±0.01

60

%/℃

dB

T_CV_OT_J= 0 ~ 125°C, I_OUT= 5mA

RR Refer to Fig.2

Ripple Rejection

45

Note 1: In case of opening control terminal pin 2, output voltage turns off.

2: Input voltage shall be the value when output voltage is 95% in comparison with the initial value.

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

TEST CIRCUIT

TO-220F-4 Package:

1

3

2

Io^UT

A

+

VIN

4

V

VOUT

A

Ic

47μF

330nF

Vc

R

L

A

IQ

-

Fig.1

TO-252-5 Package:

1

3

Io^UT

A

+

2

VIN

5

V

OUT

A

Ic

47μF

330nF

Vc

R

L

A

IQ

-

Fig.2

TO-220F-4 Package:

+

1

3

IOUT

~

ei

+

V_O

2

+

V

4

47μF

330nF

R

L

Vc

2.7V

V

IN

-

f = 120Hz (sine wave), ei (rms) = 0.5V, V^IN= VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /VO(rms))

Fig.3 For Ripple Rejection

TO-252-5 Package:

+

1

3

2

IOUT

~

ei

+

V_O

+

V

5

47μF

330nF

R

L

Vc

2.7V

V

IN

-

f = 120Hz (sine wave), ei (rms) = 0.5V, V^IN= VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /VO(rms))

Fig.4 For Ripple Rejection

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

TYPICAL APPLICATION CIRCUIT

TO-220F-4 Package:

1

3

Vo^UT

+

Co

2

VIN

C

IN

4

Load

ON/OFF

High : Output ON

Low or open: Output OFF

Fig. 5

TO-252-5 Package:

1

3

Vo^UT

+

Co

2

VIN

C

IN

5

Load

ON/OFF

High : Output ON

Low or open: Output OFF

Fig. 6

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

TYPICAL CHARACTERISTICS

Overcurrent Protection Characteristics

(R15LD10)

Power Dissipation vs. Ambient

D : With infinite heat sink

10

8

1.5

1.2

VIN = 2.35V

VIN = 3V

P

VIN = 2.5V

0.9

0.6

V

IN = 3.3V

5

V

IN = 5V

0.3

0

-40 -20

0

20

40

60

80

0

0.5

1

1.5

2

Ambient Temperature, Ta (℃)

Output Current, IoUT (A)

Overcurrent Protection Characteristics

(R18LD10)

Overcurrent Protection Characteristics

(R25LD10)

1.8

1.6

2.5

2

V

IN = 2.35V

V

IN = 3V

VIN = 3V

VIN = 3.3V

1.4

1.2

VIN = 3.6V

VIN = 2.5V

1.5

1

0.8

0.6

0.4

V

IN = 5V

VIN = 4.5V

V

IN = 5V

0.5

0

0.2

0

0.5

1

1.5

2

0.5

1

1.5

Output Current, Io^UT(A)

Overcurrent Protection Characteristics

(R03LD10)

Overcurrent Protection Characteristics

(R33LD10)

3

3.5

3

2.5

VIN = 10V

V

IN = 10V

2.5

2

VIN = 7V

VIN = 5.5V

1.5

V

IN = 5.5V

IN = 5V

IN = 4.5V

1.5

1

VIN = 5V

V

1

0.5

0

V

VIN = 4.5V

0.5

0

0.5

1

1.5

2

0.5

1

1.5

Output Current, Io^UT(A)

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

TYPICAL CHARACTERISTICS(Cont.)

Output Voltage vs. Ambient Temperature

(R15LD10)

Output Voltage vs. Ambient Temperature

(R18LD10)

1.55

1.54

1.53

1.85

1.84

1.83

V

IN = 2.5V

= 2.7V

IoUT = 0.5A

V

IN = 2.8V

= 2.7V

IoUT = 0.5A

V

C

VC

1.52

1.82

1.51

1.5

1.81

1.8

1.49

1.48

1.47

1.79

1.78

1.77

1.46

1.45

1.76

1.75

-50 -25

0

25 50

75 100 125

-50 -25

0

25 50

75 100 125

Ambient Temperature, Ta (℃)

Output Voltage vs. Ambient Temperature

(R25LD10)

Output Voltage vs. Ambient Temperature

(R03LD10)

2.525

2.52

3.05

3.04

3.03

V

IN = 3.5V

= 2.7V

IoUT = 0.5A

V

IN = 4V

= 2.7V

IoUT = 0.5A

V

C

VC

2.515

2.51

3.02

3.01

3

2.505

2.5

2.495

2.49

2.99

2.98

2.97

2.485

2.48

2.96

2.95

2.475

-50 -25

0

25 50

75 100 125

-50 -25

0

25 50

75 100 125

Ambient Temperature, Ta (℃)

Output Voltage vs. Ambient Temperature

(R33LD10)

Output Voltage vs. Input Voltage

(R15LD10)

3.35

3.34

3.33

1.6

1.4

1.2

1

V

IN = 4.3V

= 2.7V

IoUT = 0.5A

VC = 2.7V

Ta = Room temp.

CIN = 0.33μF

Co = 47μF

V

C

3.32

3.31

3.3

R

L

= 1.5

= 3

= ∞

Ω

(IoUT = 1A)

(IoUT = 0.5A)

(IoUT = 0A)

Ω

0.8

RL

Ω

3.29

3.28

3.27

0.6

0.4

0.2

0

3.26

3.25

-50 -25

0

25 50

75 100 125

0

1

2

3

4

5

Ambient Temperature, Ta (℃)

Input Voltage, V^IN(V)

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

TYPICAL CHARACTERISTICS(cont.)

Output Voltage vs. Input Voltage

(R18LD10)

Output Voltage vs. Input Voltage

(R25LD10)

2

2.5

2

VC

= 2.7V

VC = 2.7V

1.8

Ta = Room temp.

CIN = 0.33μF

Co = 47μF

Ta = Room temp.

CIN = 0.33μF

Co = 47μF

1.6

1.4

1.2

R

L

= 1.8Ω(IoUT = 1A)

= 3.6Ω(IoUT = 0.5A)

= ∞Ω(IoUT = 0A)

R

L

= 2.5Ω(IoUT = 1A)

= 5Ω(IoUT = 0.5A)

RL = ∞Ω(IoUT = 0A)

1.5

1

RL

1

0.8

0.6

0.4

R

L

0.5

0

0.2

0

1

2

3

4

5

0

1

2

3

4

5

Input Voltage, V^IN(V)

Output Voltage vs. Input Voltage

(R03LD10)

Output Voltage vs. Input Voltage

(R33LD10)

3.5

3

3.5

3

V

C

= 2.7V

Ta = Room temp.

IN = 0.33μF

V

C

= 2.7V

Ta = Room temp.

IN = 0.33μF

Co = 47μF

C

2.5 Co = 47μF

2.5

2

R

L

= 3Ω(IoUT = 1A)

R

L

= 3.3Ω(IoUT = 1A)

2

1.5

1

R

L = 6.6Ω(IoUT = 0.5A)

R

L = 6Ω(IoUT = 0.5A)

1.5

1

RL = ∞Ω(IoUT = 0A)

0.5

0

0.5

0

1

2

3

4

5

0

1

2

3

4

5

Input Voltage, V^IN(V)

Circuit Operating Current vs. Input Voltage

(R15LD10)

Circuit Operating Current vs. Input Voltage

(R18LD10)

20

10

0

20

10

0

V

C

= 2.7V

Ta = Room temp.

IN = 0.33μF

V

C

= 2.7V

Ta = Room temp.

IN = 0.33μF

C

Co = 47μF

Co = 10μF

RL

= 1.8Ω(IoUT = 1A)

RL = 1.5Ω(IoUT = 1A)

RL

= 3Ω(IoUT = 0.5A)

R

L

= 3.6Ω(IoUT = 0.5A)

L = ∞Ω(IoUT = 0A)

R

RL = ∞Ω(IoUT = 0A)

0

1

2

3

4

5

0

1

2

3

4

5

Input Voltage, V^IN(V)

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

TYPICAL CHARACTERISTICS(Cont.)

Circuit Operating Current vs. Input Voltage

(R25LD10)

Circuit Operating Current vs. Input Voltage

(R03LD10)

30

20

10

0

30

20

V

C

= 2.7V

Ta = Room temp.

IN = 0.33μF

Co = 47μF

V

C

= 2.7V

Ta = Room temp.

IN = 0.33μF

Co = 47μF

R

L

= 2.5Ω(IoUT = 1A)

RL = 3Ω

(IoUT = 1A)

C

R

L

= 6Ω

(IoUT = 0.5A)

10

0

RL = 5Ω(IoUT = 0.5A)

RL

= ∞Ω(IoUT = 0A)

RL = ∞Ω(IoUT = 0A)

0

1

2

3

4

5

0

1

2

3

4

5

Input Voltage, V^IN(V)

Circuit Operating Current vs. Input Voltage

(R33LD10)

Quescent Current vs. Junction Temperature

(RXXLD10)

30

1.4

1.2

1

33: VIN = 4.3V

IOUT = 0A

VC = 2.7V

RL = 6.6Ω(IoUT = 0.5A)

V

C

= 2.7V

Ta = Room temp.

IN = 0.33μF

Co = 47μF

R

L

= 3.3Ω(IoUT = 1A)

30: VIN = 4.0V

25: VIN = 3.5V

C

20

10

0

18: VIN = 2.8V

0.8

0.6

15: VIN = 2.5V

0.4

0.2

0

RL = ∞Ω

(Io^UT= 0A)

2

0

1

3

4

5

-50 -25

0

25

50

75 100 125

(℃)

Junction Temperature, T

J

Input Voltage, V^IN(V)

Dropout Voltage vs. Junction Temperature

(RXXLD10)

Ripple Rejection vs. Input Ripple Frequency

(RXXLD10)

0.25

0.2

75

70

15(VIN = 3.5V)

18(VIN = 3.8V)

VIN = 2.35V

VC = 2.7V

R33LD10:IOUT = 0.5A

R03LD10:IOUT = 0.5A

65

60

33(VIN = 5.3V)

03(VIN = 5V)

0.15

0.1

25(VIN = 4.5V)

55

50

ei (rms) = 0.5V

V

IO

CO

C

= 2.7V

= 0.3A

= 47μF

Ta = Room temp.

45

0.05

0

40

35

-50 -25

0

25

50

75 100 125

(℃)

0.1

1

10

100

Junction Temperature, T

J

Input Ripple Frequency, f (kHz)

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RXXLD10

LINEAR INTEGRATED CIRCUIT

ꢀ

TYPICAL CHARACTERISTICS(Cont.)

Ripple Rejection vs. Output Current

(RXXLD10)

80

75

70

015(VIN = 3.5V)

018(VIN = 3.8V)

025(VIN = 4.5V)

65

030(VIN = 5V)

033(VIN = 5.3V)

60

55

ei (rms) = 0.5V

f = 120Hz

50

VC

= 2.7V

C

O

= 47μF

45

40

Ta = Room temp.

0

0.25

0.5

0.75 1

Output Current, Io^UT(A)

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.

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型号：	R33LD10-TN5-T
厂家：	Unisonic Technologies
描述：	LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS 低工作电压低功耗稳压器稳压器电源电路瞄准线
文件：	总10页 (文件大小：126K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

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