TPS77701 Datasheet, PDF (1/21 Pages) Texas Instruments – FAST-TRANSIENT-RESPONSE 750-mA LOW-DROPOUT VOLTAGE REGULATORS

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
D Open Drain Power-On Reset With 200-ms
Delay (TPS777xx)
D Open Drain Power Good (TPS778xx)
D 750-mA Low-Dropout Voltage Regulator
D Available in 1.5-V, 1.8-V, 2.5-V, 3.3-V Fixed
Output and Adjustable Versions
D Dropout Voltage to 260 mV (Typ) at 750 mA
(TPS77x33)
D Ultra Low 85 µA Typical Quiescent Current
D Fast Transient Response
D 2% Tolerance Over Specified Conditions for
Fixed-Output Versions
D 8-Pin SOIC and 20-Pin TSSOP PowerPAD™
(PWP) Package
D Thermal Shutdown Protection
PWP PACKAGE
(TOP VIEW)
GND/HSINK 1
GND/HSINK 2
GND 3
NC 4
EN 5
IN 6
IN 7
NC 8
GND/HSINK 9
GND/HSINK ¹⁰
20 GND/HSINK
19 GND/HSINK
18 NC
17 NC
16 RESET/PG
15 FB/NC
14 OUT
13 OUT
12 GND/HSINK
11 _GND/HSINK
NC – No internal connection
D PACKAGE
(TOP VIEW)
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.
TPS77x33
DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
103
102
IO = 750 mA
GND 1
EN 2
IN 3
IN 4
8 RESET/PG
7 FB/NC
6 OUT
5 OUT
TPS77x33
LOAD TRANSIENT RESPONSE
CO = 2x47 µF
50
ESR = 1/2x100 mΩ
VO = 3.3 V
VI = 4.3 V
0
101
IO = 10 mA
100
–50
1000
500
10–1
CO = 10 µF
10–2
–60 –40 –20 0
IO = 0
20 40 60 80 100 120 140
TA – Free-Air Temperature – °C
0
0 20 40 60 80 100 120 140 160 180 200
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.
PowerPAD is a trademark of 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.
Copyright © 1999, Texas Instruments Incorporated
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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