LP3988IMFX-3.0

LP3988IMFX-3.0 Description

The LP3988IMFX-3.0 is a 150-mA low dropout regulator designed specially to meet the requirements of portable battery applications.

LP3988IMFX-3.0 Features

• Input Voltage Range: 2.5V to 6 V

• Output Current: 150 mA

• PSRR at 10 kHz: 40 dB

• Quiescent Current When Shut Down:≤1μA

• Fast Turon Time: 100 μs (Typical)

• Dropout With 150-mA load: 80 mV (Typical)

• Junction Temperature Range for Operation: -40°C to +125°C

• Power-Good Flag Output

• Logic Controlled Enable

• Thermal Shutdown and Short-Circuit Current Limit

• Stable with Ceramic and High-Quality Tantalum Capacitors

LP3988IMFX-3.0 Applications

• CDMA Cellular Handsets

• Wideband CDMA Cellular Handsets

• GSM Cellular Handsets

• Portable Information Appliances

• Tiny 3.3 V土5% to 2.85 V, 150-mA Converter