TPS767D301 Datasheet, PDF (1/19 Pages) Texas Instruments – DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS

TPS767D301, TPS767D318, TPS767D325
DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS
D Dual Output Voltages for Split-Supply
Applications
D Output Current Range of 0 mA to 1.0 A Per
Regulator
D 3.3-V/2.5-V, 3.3-V/1.8-V, and 3.3-V/Adjustable
Output
D Fast-Transient Response
D 2% Tolerance Over Load and Temperature
D Dropout Voltage Typically 350 mV at 1 A
D Ultra Low 85 µA Typical Quiescent Current
D 1 µA Quiescent Current During Shutdown
D Dual Open Drain Power-On Reset With
200-ms Delay for Each Regulator
D 28-Pin PowerPAD™ TSSOP Package
D Thermal Shutdown Protection for Each
Regulator
NC
NC
1GND
1EN
1IN
1IN
NC
NC
2GND
2EN
2IN
2IN
NC
NC
SLVS209B – JULY 1999 – REVISED APRIL 2000
PWP PACKAGE
(TOP VIEW)
1
28
1RESET
2
27
NC
3
26
NC
4
25
1FB/NC
5
24
1OUT
6
23
1OUT
7
22
2RESET
8
21
NC
9
20
NC
10
19
NC
11
18
2OUT
12
17
2OUT
13
16
NC
14
15
NC
NC – No internal connection
description
The TPS767D3xx family of dual voltage regulators offers fast transient response, low dropout voltages and dual
outputs in a compact package and incorporating stability with 10-µF low ESR output capacitors.
100
50
0
–50
–100
1
0.5
0
LOAD TRANSIENT RESPONSE
VO = 3.3 V
CL =100 µF
TA = 25°C
0 20 40 60 80 100 120 140 160 180 200
t – Time – µs
DROPOUT VOLTAGE
vs
FREE-AIR TEMPERATURE
103
IO = 1 A
102
101
IO = 10 mA
100
10–1
VO = 3.3 V
CO = 10 µF
10–2
–60 –40 –20 0
IO = 0
20 40 60 80 100 120 140
TA – Free-Air Temperature – °C
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 © 2000, Texas Instruments Incorporated
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