TPS3513

更新时间： 2024-10-15 04:27:35

品牌	Logo	应用领域
德州仪器 - TI		监控 PC
页数	文件大小	规格书
15页	256K
描述
PC POWER SUPPLY SUPERVISORS

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中文翻译

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数据手册

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TPS3513 数据手册

TPS3513

PC POWER SUPPLY SUPERVISORS

SLVS313 – FEBRUARY 2001

D OR N PACKAGE

(TOP VIEW)

Overvoltage Protection and Lockout for

12 V, 5 V, and 3.3 V

Overcurrent Protection and Lockout for

12 V, 5 V, and 3.3 V

PGI

GND

FPO

PSON

IS12

PGO

Undervoltage Protection and Lockout

for 12 V, and Undervoltage Detect for

5 V and 3.3 V

VS5

VS33

VS12

IS33

IS5

Fault-Protection Output With Open Drain

Output Stage

Open-Drain, Power Good Output Signal for

Power-Good Input, 3.3 V and 5 V

NC – No internal connection

300-ms Power-Good Delay

75-ms Delay for 5-V and 3.3-V Power

Supply Short-Circuit Turnon Protection

2.3 ms PSON Control to FPO Turnoff Delay

38 ms PSON Control Debounce

Wide Supply Voltage Range From

4.5 V to 15 V

description

The TPS3513 is designed to optimize PC switching power supply system with minimum external components.

It provides undervoltage lockout (UVLO), protection circuits, power good indicator, and on/off control.

typical application

0.01 Ω

12 V

5 V

12 V

5 V

0.01 Ω

3.3 V

5 V VSB

R1 Ω

R2 Ω

470 kΩ

1 kΩ

TPS3513

From Transformer

PGI

PGO

GND

FPO

PSON

IS12

VS5

VS33

VS12

System Side

Power Supply

Output Side

560 Ω

820 Ω

IS33

IS5

56 kΩ

1.5 kΩ

Max

Output Current

Over Current

†

Protection Trip Point

12 V

5 V

6 A

16 A

9 A

9.2 A

24.6 A

13.5 A

3.3 v

†

Over current protection trip point can be programmable.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

12 3 4 5 6 7...15

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