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TPS76825QPWPG4 Fiches technique(PDF) 1 Page - Texas Instruments

No de pièce TPS76825QPWPG4
Description  FAST TRANSIENT RESPONSE, 1-A LOW-DROPOUT VOLTAGE REGULATORS
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPS76825QPWPG4 Fiches technique(HTML) 1 Page - Texas Instruments

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FEATURES
DESCRIPTION
PG
OUT
OUT
7
6
5
IN
IN
EN
GND
3
16
14
13
VI
0.1
µF
PG
VO
10
µF
+
TPS768xx
Co
GND
EN
IN
IN
PG
FB/NC
OUT
OUT
1
2
3
4
8
7
6
5
D PACKAGE
(Top View)
GND/HSINK
GND/HSINK
GND
NC
EN
IN
IN
NC
GND/HSINK
GND/HSINK
GND/HSINK
GND/HSINK
NC
NC
PG
FB/NC
OUT
OUT
GND/HSINK
GND/HSINK
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
PWP PACKAGE
(Top View)
NC = No Internal Connection
TPS768xxQ
SLVS211L – JUNE 1999 – REVISED JANUARY 2006
FAST TRANSIENT RESPONSE, 1-A LOW-DROPOUT VOLTAGE REGULATORS
Input Voltage Range: 2.7 V to 10 V
This device is designed to have a fast transient
response and be stable with 10
µF capacitors. This
Low-Dropout Voltage: 230 mV typical at 1 A
combination
provides
high
performance
at
a
(TPS76850)
reasonable cost.
2% Tolerance Over Specified Conditions for
Since the PMOS device behaves as a low-value
Fixed-Output Versions
resistor, the dropout voltage is very low (typically
Open Drain Power Good (See TPS767xx for
230 mV at an output current of 1 A for the TPS76850)
Power-On Reset With 200-ms Delay Option)
and is directly proportional to the output current.
Ultralow 85
µA Typical Quiescent Current
Additionally, because the PMOS pass element is a
voltage-driven device, the quiescent current is very
Available in 1.5-V, 1.8-V, 2.5-V, 2.7-V, 2.8-V,
low and independent of output loading (typically
3.0-V, 3.3-V, 5.0-V Fixed Output and
85
µA over the full range of output current, 0 mA to
Adjustable (1.2 V to 5.5 V) Versions
1 A). These two key specifications yield a significant
Fast Transient Response
improvement in operating life for battery-powered
Thermal Shutdown Protection
systems. This LDO family also features a shutdown
mode; applying a TTL high signal to EN (enable)
SOIC-8 (D) and TSSOP-20 (PWP) Package
shuts down the regulator, reducing the quiescent
current to less than 1
µA at T
J = 25°C.
Power good (PG) is an active high output, which can
be used to implement a power-on reset or a
low-battery indicator.
Figure 1. Typical Application Configuration
(For Fixed Output Options)
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.
Copyright © 1999–2006, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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