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TPS76725 PDF预览

TPS76725

更新时间: 2024-11-28 22:59:27
品牌 Logo 应用领域
德州仪器 - TI 稳压器
页数 文件大小 规格书
20页 293K
描述
FAST-TRANSIENT-RESPONSE 1-A LOW-DROPOUT VOLTAGE REGULATORS

TPS76725 数据手册

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TPS76715Q, TPS76718Q, TPS76725Q, TPS76727Q  
TPS76728Q, TPS76730Q TPS76733Q, TPS76750Q, TPS76701Q  
FAST-TRANSIENT-RESPONSE 1-A LOW-DROPOUT VOLTAGE REGULATORS  
SLVS208C – MAY 1999 – REVISED SEPTEMBER 1999  
PWP PACKAGE  
(TOP VIEW)  
1 A Low-Dropout Voltage Regulator  
Available in 1.5-V, 1.8-V, 2.5-V, 2.7-V, 2.8-V,  
3.0-V, 3.3-V, 5.0-V Fixed Output and  
Adjustable Versions  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
GND/HSINK  
GND/HSINK  
GND/HSINK  
NC  
GND/HSINK  
Dropout Voltage Down to 230 mV at 1 A  
(TPS76750)  
GND  
NC  
NC  
EN  
RESET  
FB/NC  
Ultra Low 85 µA Typical Quiescent Current  
IN  
IN  
Fast Transient Response  
OUT  
2% Tolerance Over Specified Conditions for  
Fixed-Output Versions  
NC  
OUT  
GND/HSINK  
GND/HSINK  
GND/HSINK  
GND/HSINK  
Open Drain Power-On Reset With 200-ms  
Delay (See TPS768xx for PG Option)  
NC – No internal connection  
8-Pin SOIC and 20-Pin TSSOP PowerPAD  
(PWP) Package  
D PACKAGE  
(TOP VIEW)  
Thermal Shutdown Protection  
GND  
EN  
IN  
RESET  
FB/NC  
OUT  
1
2
3
4
8
7
6
5
description  
This device is designed to have a fast transient  
response and be stable with 10-µF low ESR  
capacitors. This combination provides high  
performance at a reasonable cost.  
IN  
OUT  
TPS76733  
DROPOUT VOLTAGE  
vs  
TPS76733  
LOAD TRANSIENT RESPONSE  
FREE-AIR TEMPERATURE  
3
10  
2
10  
1
10  
0
10  
100  
C
T
= 100 µF  
= 25°C  
L
A
I
= 1 A  
50  
0
O
–50  
–100  
1
I
O
= 10 mA  
0.5  
0
–1  
10  
10  
I
= 0  
O
C
= 10 µF  
O
–2  
–60 –40 –20  
T
0
20 40 60 80 100 120 140  
0
20 40 60 80 100 120 140 160 180 200  
– Free-Air Temperature – °C  
t – Time – µs  
A
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.  
PowerPAD is a trademark of Texas Instruments Incorporated.  
Copyright 1999, Texas Instruments Incorporated  
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.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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