TPS77715PWPG4 Datasheet, PDF (1/26 Pages) Texas Instruments – FAST-TRANSIENT-RESPONSE 750mA LOW-DROPOUT LINEAR REGULATORS

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TPS77701, TPS77715, TPS77718, TPS77725, TPS77733 with RESET OUTPUT
TPS77801, TPS77815, TPS77818, TPS77825, TPS77833 with PG OUTPUT
FASTĆTRANSIENTĆRESPONSE 750ĆmA LOWĆDROPOUT LINEAR REGULATORS
SLVS230G − SEPTEMBER 1999 − REVISED JANUARY 2004
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 Ultralow 85 mA 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
GND/HSINK
GND/HSINK
GND
NC
EN
IN
IN
NC
GND/HSINK
GND/HSINK
PWP PACKAGE
(TOP VIEW)
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
NC − No internal connection
D PACKAGE
(TOP VIEW)
GND/HSINK
GND/HSINK
NC
NC
RESET/PG
FB/NC
OUT
OUT
GND/HSINK
GND/HSINK
description
TPS777xx and TPS778xx are designed to have a
fast transient response and be stable with a 10 µF
low ESR capacitor. This combination provides
high performance at a reasonable cost.
GND 1
EN 2
IN 3
IN 4
8 RESET/PG
7 FB/NC
6 OUT
5 OUT
TPS77x33
DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
103
102
IO = 750 mA
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
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PRODUCTION DATA information is current as of publication date. Products
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