RXXLD20G-TN3-T [UTC]

2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR; 2A输出型低功耗电压稳压器


型号：	RXXLD20G-TN3-T
厂家：	Unisonic Technologies
描述：	2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR 2A输出型低功耗电压稳压器稳压器输出元件瞄准线
文件：	总10页 (文件大小：353K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

UNISONIC TECHNOLOGIES CO., LTD

RXXLD20

LINEAR INTEGRATED CIRCUIT

2A OUTPUT TYPE LOW

POWER-LOSS VOLTAGE

REGULATOR

TO-252

FEATURES

* Low power-loss(Dropout voltage: 0.5V(max) at I_OUT=2.0A)

* 2.0A output type

TO-220F-4

* Output voltage precision:±3.0%

* Built-in ON/OFF control function and over-current protection

circuit.

* Thermal shutdown protection.

TO-220B

ORDERING INFORMATION

Ordering Number

Pin Assignment

Packing

Package

Lead Free

Halogen Free

RXXLD20L-TB5-T

RXXLD20L-TF4-T

RXXLD20L-TN3-T

RXXLD20L-TN3-R

RXXLD20G-TB5-T

RXXLD20G-TF4-T

RXXLD20G-TN3-T

RXXLD20G-TN3-R

TO-220B

TO-220F-4

TO-252

Tube

TO-252

Tape Reel

Note: Pin Assignment: N: NC, I: INPUT, O: OUTPUT, G: GND, F: ON/OFF

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LINEAR INTEGRATED CIRCUIT

MARKING INFORMATION

PACKAGE

VOLTAGE CODE

MARKING

33 :3.3V

35 :3.5V

05 :5.0V

06 :6.0V

09 :9.0V

12 :12 V

TO-220F-4

TO-220B

TO-252

BLOCK DIAGRAM

TO-220F-4

TO-220B

Specfic IC

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RXXLD20

LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS (T_A=25℃)

PARAMETER

SYMBOL

V_IN

RATINGS

UNIT

Input Voltage(Note1)

ON/OFF Control Terminal Voltage (Note1)

Output Current

I_OUT

2.0

1.4

TO-220F-4/TO-220B

No Heat Sink

TO-252

0.7

Power Dissipation

P_D

TO-220F-4/TO-220B

TO-252

With Heat Sink

Junction Temperature (Note2)

Operating Temperature

Storage Temperature

T_J

150

℃

T_OPR

T_STG

-40 ~ +85

-40 ~ +150

Note 1: All are open except GND and applicable terminals.

Note 2: Overheat protection may operate at 125≦T_J≦150°C

ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, T_A=25℃)

For R33LD20(3.3V)

PARAMETER TYP MAX UNIT

SYMBOL

TEST CONDITIONS

MIN

Output Voltage

V_OUTV_IN=5V, I_OUT=1A

3.201

3.3 3.399

Line Regulation

ΔV_OUTV_IN=4 ~ 10V, I_OUT=5mA

ΔV_OUTV_IN=5V, I_OUT=5mA ~ 2.0A

T_CV_OT_J=0 ~ 125℃,I_OUT=5mA

0.1

2.5

2.0

Load Regulation

Temperature Coefficient of Output Voltage

Ripple Rejection

±0.02

%/℃

V_D

Refer to Fig.2

Dropout Voltage

(Note 1), I_OUT=2A

0.5

Voltage for Control(Note 2)

OFF

V_C(ON)V_IN=5V

2.0

V_C(OFF)V_IN=5V

0.8

I_C(ON)V_C=2.7V,V_IN=5V

I_C(OFF)V_C=0.4V, V_IN=5V

μA

Current for Control

OFF

-0.4

Quiescent Current

I_Q

I_OUT=0A, V_IN=5V

For R35LD20(3.5V)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Output Voltage

V_OUTV_IN=5.5V, I_OUT=1A

3.395

3.5 3.605

Line Regulation

ΔV_OUTV_IN=4.5 ~ 10.5V, I_OUT=5mA

ΔV_OUTV_IN=5.5V, I_OUT=5mA ~ 2.0A

T_CV_OT_J=0 ~ 125℃,I_OUT=5mA

0.1

2.5

2.0

Load Regulation

Temperature Coefficient of Output Voltage

Ripple Rejection

±0.02

%/℃

V_D

Refer to Fig.2

Dropout Voltage

(Note 1), I_OUT=2A

0.5

Voltage for Control (Note 2)

OFF

V_C(ON)V_IN=5V

2.0

V_C(OFF)V_IN=5V

0.8

I_C(ON)V_C=2.7V,V_IN=5.5V

I_C(OFF)V_C=0.4V, V_IN=5.5V

μA

Current for Control

OFF

-0.4

Quiescent Current

I_Q

I_OUT=0A, V_IN=5.5V

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RXXLD20

LINEAR INTEGRATED CIRCUIT

ELECTRICAL CHARACTERISTICS(Cont.)

For R05LD20(5V)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

4.85

TYP MAX UNIT

Output Voltage

V_OUTV_IN=7V, I_OUT=1A

5.0

0.5

5.15

2.5

Line Regulation

ΔV_OUTV_IN=6 ~ 12V, I_OUT=5mA

ΔV_OUTV_IN=7V, I_OUT=5mA ~ 2.0A

T_CV_OT_J=0 ~ 125℃, I_OUT=5mA

Load Regulation

0.1

2.0

Temperature Coefficient of Output Voltage

Ripple Rejection

±0.02

%/℃

V_D

Refer to Fig.2

Dropout Voltage

(Note 1), I_OUT=2A

0.5

Voltage for Control (Note 2)

OFF

V_C(ON)V_IN=7V

2.0

V_C(OFF)V_IN=7V

0.8

I_C(ON)V_C=2.7V, V_IN=7V

I_C(OFF)V_C=0.4V, V_IN=7V

μA

Current for Control

OFF

-0.4

Quiescent Current

For R06LD20(6V)

PARAMETER

I_Q

I_OUT=0A, V_IN=7V

SYMBOL

TEST CONDITIONS

MIN

5.82

TYP MAX UNIT

Output Voltage

V_OUTV_IN=8V, I_OUT=1A

6.0

0.5

6.18

2.5

Line Regulation

ΔV_OUTV_IN=7 ~ 13V, I_OUT=5mA

ΔV_OUTV_IN=8V, I_OUT=5mA ~ 2.0A

T_CV_OT_J=0 ~ 125℃, I_OUT=5mA

Load Regulation

0.1

2.0

Temperature Coefficient of Output Voltage

Ripple Rejection

±0.02

%/℃

V_D

Refer to Fig.2

Dropout Voltage

(Note 1), I_OUT=2A

0.5

Voltage for Control (Note 2)

OFF

V_C(ON)V_IN=8V

2.0

V_C(OFF)V_IN=8V

0.8

I_C(ON)V_C=2.7V, V_IN=8V

I_C(OFF)V_C=0.4V, V_IN=8V

μA

Current for Control

OFF

-0.4

Quiescent Current

For R09LD20(9V)

PARAMETER

I_Q

I_OUT=0A, V_IN=8V

SYMBOL

TEST CONDITIONS

MIN

8.73

TYP MAX UNIT

Output Voltage

V_OUTV_IN=11V, I_OUT=1A

9.0

0.5

9.27

2.5

Line Regulation

ΔV_OUTV_IN=10 ~ 16V, I_OUT=5mA

ΔV_OUTV_IN=11V, I_OUT=5mA ~ 2.0A

T_CV_OT_J=0 ~ 125℃, I_OUT=5mA

Load Regulation

0.1

2.0

Temperature Coefficient of Output Voltage

Ripple Rejection

±0.02

%/℃

V_D

Refer to Fig.2

Dropout Voltage

(Note 1), I_OUT=2A

0.5

Voltage for Control (Note 2)

OFF

V_C(ON)V_IN=11V

2.0

V_C(OFF)V_IN=11V

0.8

I_C(ON)V_C=2.7V, V_IN=11V

I_C(OFF)V_C=0.4V, V_IN=11V

μA

Current for Control

OFF

-0.4

Quiescent Current

I_Q

I_OUT=0A, V_IN=11V

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RXXLD20

LINEAR INTEGRATED CIRCUIT

ELECTRICAL CHARACTERISTICS(Cont.)

For R12LD20(12V)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Output Voltage

V_OUTV_IN=14V, I_OUT=1A

11.64 12.0 12.36

Line Regulation

ΔV_OUTV_IN=13 ~ 19V, I_OUT=5mA

ΔV_OUTV_IN=14V, I_OUT=5mA ~ 2.0A

T_CV_OT_J=0 ~ 125℃, I_OUT=5mA

0.5

0.1

2.5

2.0

Load Regulation

Temperature Coefficient of Output Voltage

Ripple Rejection

±0.02

%/℃

V_D

Refer to Fig.2

Dropout Voltage

(Note 1), I_OUT=2A

0.5

Voltage for Control (Note 2)

OFF

V_C(ON)V_IN=14V

2.0

V_C(OFF)V_IN=14V

0.8

I_C(ON)V_C=2.7V, V_IN=14V

I_C(OFF)V_C=0.4V, V_IN=14V

μA

Current for Control

OFF

-0.4

Quiescent Current

I_Q

I_OUT=0A, V_IN=14V

Note: 1. Input voltage shall be the value when output voltage is 95% in comparison with the initial value.

2. In case of opening control terminal(pin 5 of TO-220B, pin 4 of TO-220F-4), output voltage turns on.

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RXXLD20

LINEAR INTEGRATED CIRCUIT

TEST CIRCUITS

Note : ○: TO-220F-4, ( ): TO-220B

Fig.1

(2)

(3)

(5)

(4)

47μF

0.33μF

VIN

VIN=5V(R33LD20)

5.5V(R35LD20)

7V(R05LD20)

f=120Hz

ei=0.5Vrms

Io=0.5A

RR=20log (ei/eo)

8V(R06LD20)

11V(R09LD20)

14V(R12LD20)

Fig.2 For Ripple Rejection

TYPICAL APPLICATION

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RXXLD20

LINEAR INTEGRATED CIRCUIT

TYPICAL CHARACTERISTICS

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RXXLD20

LINEAR INTEGRATED CIRCUIT

TYPICAL CHARACTERISTICS(Cont.)

Fig.9 Output Voltage Deviation vs .Junction

Temperature (R05LD20)

Fig.10 Output Voltage Deviation vs .Junction

Temperature (R09LD20)

150

250

VIN=11V

Io=0.5A

VIN=7V

Io=0.5A

150

100

-50

-100

-150

-100

-25

100

125

-25

100

125

)

re, T^J(℃)

eratu

temp

T^J(℃

ature,

mper

tion te

Jun

ction

Junc

Fig.11 Output Voltage Deviation vs .Junction

Fig.12 Output Voltage vs .Input

Voltage (R33LD20)

Temperature (R12LD20)

250

VIN=18V

200

Io=0.5A

150

100

RL=

-50

RL=3.3

-100

RL=1.65

-150

-200

-25

100

125

_{e, VIN}(V)

voltag

Input

)

, T^J(℃

ature

mper

tion te

Junc

Fig.13 Output Voltage vs .Input

Voltage (R05LD20)

Fig.14 Output Voltage vs .Input

Voltage (R09LD20)

RL=

RL=9

RL=4.5

Vi-o=1V

RL=2.5

RL=

RL=2.5

Vi-o=0.5V

^IN(V)

ge, V

t volta

^N(V)

ge, V^I

volta

Inpu

Input

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RXXLD20

LINEAR INTEGRATED CIRCUIT

TYPICAL CHARACTERISTICS(Cont.)

Fig.15 Output Voltage vs .Input

Voltage (R12LD30)

Fig.16 Circuit Operating Current vs .Input

Voltage (R33LD30)

RL=

RL=12

RL=6

RL=3.3

RL=1.65

RL=

_{e, VIN}(V)

voltag

Input

_{e, VIN}(V)

voltag

Input

Fig.17 Circuit Operating Current vs .Input

Voltage (R05LD30)

Fig.18 Circuit Operating Current vs .Input

Voltage (R09LD30)

RL=2.5

RL=4.5

RL=5

RL=

RL=9

RL=

^IN(V)

ge, V

t volta

_{e, VIN}(V)

Inpu

voltag

Input

Fig.20 Dropout Voltage vs .Junction

Temperature

Fig.19 Circuit Operating Current vs .Input

Voltage (R12LD30)

0.5

R12LD20

R33LD20

0.4

R09LD20

R05LD20

0.3

0.2

RL=6

RL=12

0.1

RL=

-25

100

125

_{re, TJ}(℃)

peratu

on tem

Juncti

^N(V)

ge, V^I

volta

Input

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RXXLD20

LINEAR INTEGRATED CIRCUIT

TYPICAL CHARACTERISTICS(Cont.)

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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RXXLD20G-TN3-T [UTC]

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