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TPS76601 Datasheet(PDF) 1 Page - Texas Instruments

Part No. TPS76601
Description  ULTRALOW QUIESCENT CURRENT 250-mA LOW DROPOUT VOLTAGE REGULATORS
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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TPS76601 Datasheet(HTML) 1 Page - Texas Instruments

 
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1
FEATURES
DESCRIPTION
TPS76615
,, TPS76618,, TPS76625
TPS76627, TPS76628, TPS76630
TPS76633, TPS76650, TPS76601
www.ti.com................................................................................................................................................. SLVS237C – AUGUST 1999 – REVISED JANUARY 2009
ULTRALOW QUIESCENT CURRENT 250-mA
LOW DROPOUT VOLTAGE REGULATORS
Because the PMOS device behaves as a low-value
resistor, the dropout voltage is very low (typically 230
2
• 250-mA Low Dropout Voltage Regulator
mV at an output current of 250 mA for the TPS76650)
• Available in 1.5 V, 1.8 V, 2.5 V, 2.7 V, 2.8 V,
and is directly proportional to the output current.
3.0 V, 3.3 V, 5.0 V Fixed Output and Adjustable
Additionally, since the PMOS pass element is a
Versions
voltage-driven device, the quiescent current is very
low and independent of output loading (typically 35
• Dropout Voltage to 140 mV (Typ) at 250 mA
µA over the full range of output current, 0 mA to 250
(TPS76650)
mA). These two key specifications yield a significant
• Ultralow 35-µA Typical Quiescent Current
improvement in operating life for battery-powered
• 3% Tolerance Over Specified Conditions for
systems. This LDO family also features a sleep
Fixed Output Versions
mode; applying a TTL high signal to EN (enable)
shuts down the regulator, reducing the quiescent
• Open-Drain Power Good
current to less than 1
µA (typ).
• 8-Pin SOIC Package
Power good (PG) is an active high output that can be
• Thermal Shutdown Protection
used to implement a power-on reset or a low-battery
indicator.
The TPS766xx is offered in 1.5 V, 1.8 V, 2.5 V, 2.7 V,
This device is designed to have an ultralow quiescent
2.8 V, 3.0 V, 3.3 V and 5.0 V fixed voltage versions
current and be stable with a 4.7-
µF capacitor. This
and in an adjustable version (programmable over the
combination
provides
high
performance
at
a
range of 1.25 V to 5.5 V). Output voltage tolerance is
reasonable cost.
specified as a maximum of 3% over line, load, and
temperature
ranges.
The
TPS766xx
family
is
available in an 8-pin SOIC package.
1
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.
2
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 1999–2009, 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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