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TPS75718 PDF预览

TPS75718

更新时间: 2024-09-26 22:52:51
品牌 Logo 应用领域
德州仪器 - TI 稳压器
页数 文件大小 规格书
25页 390K
描述
FAST-TRANSIENT RESPONSE 3-A LOW-DROPOUT VOLTAGE REGULATORS

TPS75718 数据手册

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TPS75715, TPS75718, TPS75725, TPS75733 WITH POWER GOOD AND  
TPS75701 FAST-TRANSIENT RESPONSE 3-A LOW-DROPOUT  
VOLTAGE REGULATORS  
SLVS306D – NOVEMBER 2000 – REVISED MAY 2002  
TO–220 (KC) PACKAGE  
D
D
D
D
D
D
D
D
D
3-A Low-Dropout Voltage Regulator  
(TOP VIEW)  
Available in 1.5-V, 1.8-V, 2.5-V, and 3.3-V  
Fixed-Output and Adjustable Versions  
EN  
IN  
GND  
1
2
3
4
5
Open Drain Power-Good (PG) Status  
Output (Fixed Options Only)  
OUTPUT  
FB/PG  
Dropout Voltage Typically 150 mV at 3 A  
(TPS75733)  
TO–263 (KTT) PACKAGE  
(TOP VIEW)  
Low 125 µA Typical Quiescent Current  
Fast Transient Response  
1
2
EN  
IN  
3% Tolerance Over Specified Conditions for  
Fixed-Output Versions  
3
4
5
GND  
OUTPUT  
FB/PG  
Available in 5-Pin TO–220 and TO–263  
Surface-Mount Packages  
Thermal Shutdown Protection  
description  
The TPS757xx family of 3-A low dropout (LDO) regulators contains four fixed voltage option regulators with  
integratedpower-good(PG)andanadjustablevoltageoptionregulator. Thesedevicesarecapableofsupplying  
3 A of output current with a dropout of 150 mV (TPS75733). Therefore, the device is capable of performing a  
3.3-V to 2.5-V conversion. Quiescent current is 125 µA at full load and drops down to less than 1 µA when the  
device is disabled. The TPS757xx is designed to have fast transient response for large load current changes.  
TPS75733  
DROPOUT VOLTAGE  
TPS75715  
vs  
JUNCTION TEMPERATURE  
LOAD TRANSIENT RESPONSE  
250  
200  
150  
100  
50  
150  
100  
I
V
= 3 A  
O
V
C
= 1.5 V  
= 100 µF  
O
o
= 3.3 V  
O
50  
0
–50  
–100  
–150  
di  
dt  
0.75 A  
µs  
+
4
2
0
0
–40 –25 –10  
5
20 35 50 65 80 95 110 125  
0
20 40 60 80 100 120 140 160 180 200  
T
J
– Junction Temperature – °C  
t – Time – µs  
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.  
Copyright 2001, 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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