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TPS77518 PDF预览

TPS77518

更新时间: 2024-09-15 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
22页 316K
描述
FAST-TRANSIENT-RESPONSE 500-mA LOW-DROPOUT VOLTAGE REGULATORS

TPS77518 数据手册

 浏览型号TPS77518的Datasheet PDF文件第2页浏览型号TPS77518的Datasheet PDF文件第3页浏览型号TPS77518的Datasheet PDF文件第4页浏览型号TPS77518的Datasheet PDF文件第5页浏览型号TPS77518的Datasheet PDF文件第6页浏览型号TPS77518的Datasheet PDF文件第7页 
TPS77501, TPS77515, TPS77518, TPS77525, TPS77533 WITH RESET OUTPUT  
TPS77601, TPS77615, TPS77618, TPS77625, TPS77628, TPS77633 WITH PG OUTPUT  
FAST-TRANSIENT-RESPONSE 500-mA LOW-DROPOUT VOLTAGE REGULATORS  
SLVS232B – SEPTEMBER 1999 – REVISED NOVEMBER 1999  
PWP PACKAGE  
(TOP VIEW)  
Open Drain Power-On Reset With 200-ms  
Delay (TPS775xx)  
Open Drain Power Good (TPS776xx)  
500-mA Low-Dropout Voltage Regulator  
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  
GND  
Available in 1.5-V, 1.8-V, 2.5-V, 2.8-V  
(TPS77628 Only), 3.3-V Fixed Output and  
Adjustable Versions  
NC  
NC  
EN  
RESET/PG  
FB/NC  
IN  
IN  
Dropout Voltage to 169 mV (Typ) at 500 mA  
(TPS77x33)  
OUT  
NC  
OUT  
Ultra Low 85 µA Typical Quiescent Current  
GND/HSINK  
GND/HSINK  
GND/HSINK  
GND/HSINK  
Fast Transient Response  
2% Tolerance Over Specified Conditions for  
Fixed-Output Versions  
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/PG  
FB/NC  
OUT  
1
2
3
4
8
7
6
5
description  
The TPS775xx and TPS776xx devices are  
designed to have a fast transient response and be  
stable with a 10-µF low ESR capacitors. This  
combination provides high performance at a  
reasonable cost.  
IN  
OUT  
TPS77x33  
DROPOUT VOLTAGE  
vs  
TPS77x33  
LOAD TRANSIENT RESPONSE  
FREE-AIR TEMPERATURE  
3
2
1
0
10  
10  
10  
10  
C
= 2x47 µF  
O
ESR = 1/2x100 mΩ  
= 3.3 V  
50  
0
V
O
V = 4.3 V  
I
I
= 500 mA  
O
–50  
I
O
= 10 mA  
500  
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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