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LP3987
www.ti.com SNVS164G – OCTOBER 2001 – REVISED MAY 2013 Micropower DSBGA 150-mA Ultra Low-Dropout CMOS Voltage Regulator
With Sleep MODE
Check for Samples: LP3987 FEATURES DESCRIPTION The LP3987 is a 150mA fixed output voltage
regulator with very low dropout voltage designed
specially to meet requirements of battery-powered
applications. The additional sleep MODE feature will
reduce current consumption during standby operation
to prolong the usage of battery. 1 2 Miniature 5-I/O DSBGA Package
Stable With Ceramic and High-Quality
Tantalum Output Capacitors
Logic Controlled Enable
Thermal Shutdown and Short-Circuit Current
Limit Dropout Voltage: 100mV maximum dropout with
150mA load. APPLICATIONS Shutdown: Less than 1ВµA quiescent current. CDMA Cellular Handsets
Wideband CDMA Cellular Handsets
GSM Cellular Handsets
Portable Information Appliances
ВµP/DSP Power Supplies
Digital Cameras
SRAM Backup Sleep Mode: Typically 14ВµA quiescent current during
sleep MODE to reduce battery consumption.
Enhanced Stability: The LP3987 is stable with …
