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TPS77818

更新时间： 2024-11-05 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
21页 306K
描述
FAST-TRANSIENT-RESPONSE 750-mA LOW-DROPOUT VOLTAGE REGULATORS

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TPS77818 数据手册

 浏览型号TPS77818的Datasheet PDF文件第2页浏览型号TPS77818的Datasheet PDF文件第3页浏览型号TPS77818的Datasheet PDF文件第4页浏览型号TPS77818的Datasheet PDF文件第5页浏览型号TPS77818的Datasheet PDF文件第6页浏览型号TPS77818的Datasheet PDF文件第7页 
TPS77701, TPS77715, TPS77718, TPS77725, TPS77733 WITH RESET OUTPUT  
TPS77801, TPS77815, TPS77818, TPS77825, TPS77833 WITH PG OUTPUT  
FAST-TRANSIENT-RESPONSE 750-mA LOW-DROPOUT VOLTAGE REGULATORS  
SLVS230A – SEPTEMBER 1999 – REVISED SEPTEMBER 1999  
PWP PACKAGE  
(TOP VIEW)  
Open Drain Power-On Reset With 200-ms  
Delay (TPS777xx)  
Open Drain Power Good (TPS778xx)  
750-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, 3.3-V Fixed  
Output and Adjustable Versions  
NC  
NC  
EN  
RESET/PG  
FB/NC  
Dropout Voltage to 260 mV (Typ) at 750 mA  
(TPS77x33)  
IN  
IN  
OUT  
Ultra Low 85 µA Typical Quiescent Current  
NC  
OUT  
Fast Transient Response  
GND/HSINK  
GND/HSINK  
GND/HSINK  
GND/HSINK  
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  
TPS777xx and TPS778xx 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  
FREE-AIR TEMPERATURE  
LOAD TRANSIENT RESPONSE  
3
2
1
0
10  
10  
10  
10  
C
= 2x47 µF  
O
ESR = 1/2x100 mΩ  
= 3.3 V  
50  
0
V
O
I
= 750 mA  
O
V = 4.3 V  
I
–50  
1000  
500  
0
I
O
= 10 mA  
–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  
1234567...21

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