Datasheet
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2
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51
OUT
IN
FB/NC
GND
NC
DCK PACKAGE
(TOP VIEW)
TPS715xx
IN
GND
OUT
Solar
Cell
MSP430
TPS715xx
www.ti.com
SLVS338Q –MAY 2001–REVISED JANUARY 2014
50 mA, 24 V, 3.2-μA Supply Current
Low-Dropout Linear Regulator in SC70 Package
1
FEATURES
APPLICATIONS
2
• 24-V Maximum Input Voltage
• Ultra-Low Power Microcontrollers
• Low 3.2-μA Quiescent Current at 50 mA • Cellular/Cordless Handsets
• Stable With Any Capacitor (≥ 0.47 μF) • Portable/Battery-Powered Equipment
• 50-mA Low-Dropout Regulator
DESCRIPTION
• Available in 1.8 V, 1.9 V, 2.3 V, 2.5 V, 3.0 V,
The TPS715xx low-dropout (LDO) voltage regulators
3.3 V, 3.45 V, 5.0 V, and
offer the benefits of high input voltage, low-dropout
Adjustable (1.2 V to 15 V)
voltage, low-power operation, and miniaturized
• Designed to Support MSP430 Families:
packaging. The devices, which operate over an input
range of 2.5 V to 24 V, are stable with any capacitor
– 1.9-V version ensured to be higher than
(≥ 0.47 μF). The low dropout voltage and low
minimum V
IN
of 1.8 V
quiescent current allow operations at extremely low
– 2.3-V version ensured to meet 2.2-V
power levels. Therefore, the devices are ideal for
minimum V
IN
for FLASH on MSP430F2xx
powering battery management ICs. Specifically, since
– 3.45-V version ensured to be lower than
the devices are enabled as soon as the applied
maximum V
IN
of 3.6 V
voltage reaches the minimum input voltage, the
output is quickly available to power continuously
– Wide variety of fixed output voltage options
operating battery charging ICs.
to match V
IN
to the minimum required for
desired MSP430 speed
The usual PNP pass transistor has been replaced by
a PMOS pass element. Because the PMOS pass
• Minimum/Maximum Specified Current Limit
element behaves as a low-value resistor, the low
• 5-Pin SC70 (DCK) and 6-Pin SON (DSE)
dropout voltage, typically 415 mV at 50 mA of load
Packages
current, is directly proportional to the load current.
• –40°C to +125°C Specified Junction
The low quiescent current (3.2 μA typically) is stable
Temperature Range
over the entire range of output load current (0 mA to
50 mA).
• For 80-mA Rated Current and Higher Power
Package, see TPS715Axx
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.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2001–2014, 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.