BQ71525DCKR
器件描述:50 mA, 24 V, 3.2UA Supply Current Low-Dropout Linear Regulator in SC70 Package
文件大小:228.9KB,共11页
Sponsor by e络盟
器件资料摘要:
www.ti.com
FEATURES DESCRIPTION
APPLICATIONS
3
2
4
5
DCK PACKAGE
(TOP VIEW)
1FB/NC
GND
NC
OUT
IN
TPS715xx
OUTIN MSP430
Li−
TPS71501
TPS71525, TPS71530
TPS71533, TPS71550
SLVS338H – MAY 2001 – REVISED JUNE 2004
50 mA, 24 V, 3.2 µ A Supply Current
Low-Dropout Linear Regulator in SC70 Package
• 24-V Maximum Input Voltage The TPS715xx low-dropout (LDO) voltage regulators
offer the benefits of high input voltage, low-dropout• Low 3.2- µ A Quiescent Current at 50 mA
voltage, low-power operation, and miniaturized pack-• Stable With Any Capacitor ( > 0.47 µ F)
aging. The devices, which operate over an input• 50-mA Low-Dropout Regulator
range of 2.5 V to 24 V, are stable with any capacitor
• Available in 2.5 V, 3.0 V, 3.3 V, 5.0 V, and ( > 0.47 µ F). The low dropout voltage and low
quiescent current allow operations at extremely lowAdjustable (12 V to 15 V)
power levels. Therefore, the devices are ideal for• Minimum/Maximum Specified Current Limit
powering battery management ICs. Specifically, since• 5-Pin SC70/SOT-323 (DCK) Package
the devices are enabled as soon as the applied
voltage reaches the minimum input voltage, the• -40 ° C to 125 ° C Specified Junction
output is quickly available to power continuouslyTemperature Range
operating battery charging ICs.
The usual PNP pass transistor has been replaced by
• Ultra Low Power Microcontrollers a PMOS pass element. Because the PMOS pass
element behaves as a low-value resistor, the low• Cellular/Cordless Handsets
dropout voltage, typically 415 mV at 50 mA of load• Portable/Battery-Powered Equipment
current, is directly proportional to the load current.
The low quiescent current (3.2 µ A typically) is stable
over the entire range of output load current (0 mA to
50 mA).
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.
PRODUCTION DATA information is current as of publication date. Copyright © 2001 – 2004, 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.