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TPS76715Q, TPS76718Q, TPS76725Q, TPS76727Q
TPS76728Q, TPS76730Q, TPS76733Q, TPS76750Q, TPS76701Q
FAST TRANSIENT RESPONSE 1 A LOW DROPOUT LINEAR REGULATORS
SLVS208I 鈭?MAY 1999 鈭?REVISED JANUARY 2004
D
1 A Low-Dropout Voltage Regulator
D
Available in 1.5-V, 1.8-V, 2.5-V, 2.7-V, 2.8-V,
D
D
D
D
D
D
D
3.0-V, 3.3-V, 5.0-V Fixed Output and
Adjustable Versions
Dropout Voltage Down to 230 mV at 1 A
(TPS76750)
Ultralow 85
mA
Typical Quiescent Current
Fast Transient Response
2% Tolerance Over Specified Conditions for
Fixed-Output Versions
Open Drain Power-On Reset With 200-ms
Delay (See TPS768xx for PG Option)
8-Pin SOIC and 20-Pin TSSOP PowerPAD錚?/div>
(PWP) Package
Thermal Shutdown Protection
PWP PACKAGE
(TOP VIEW)
GND/HSINK
GND/HSINK
GND
NC
EN
IN
IN
NC
GND/HSINK
GND/HSINK
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
GND/HSINK
GND/HSINK
NC
NC
RESET
FB/NC
OUT
OUT
GND/HSINK
GND/HSINK
NC 鈭?No internal connection
D PACKAGE
(TOP VIEW)
description
This device is designed to have a fast transient
response and be stable with 10
碌F
low ESR
capacitors. This combination provides high
performance at a reasonable cost.
TPS76733
DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
103
鈭?/div>
VO 鈭?Change in
Output Voltage 鈭?mV
IO = 1 A
VDO 鈭?Dropout Voltage 鈭?mV
102
100
50
0
鈭?0
鈭?00
1
0.5
0
GND
EN
IN
IN
1
2
3
4
8
7
6
5
RESET
FB/NC
OUT
OUT
TPS76733
LOAD TRANSIENT RESPONSE
Co = 10
碌F
TA = 25擄C
101
100
IO = 10 mA
10鈭?
Co = 10
碌F
鈭?
10
鈭?0 鈭?0 鈭?0 0
IO = 0
20
40
60
80 100 120 140
I O 鈭?Output Current 鈭?A
0
TA 鈭?Free-Air Temperature 鈭?/div>
擄C
100 200 300 400 500 600 700 800 900 1000
t 鈭?Time 鈭?/div>
碌s
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.
All trademarks are the property of their respective owners.
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
錚?/div>
1999 鈭?2004, Texas Instruments Incorporated
1
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