YB1210ST25S-2.5G中文资料裕邦科技数据手册PDF规格书

描述 Description

The YB1210 family consists of a series of 300mA ultra-low-noise, low dropout (LDO) linear regulators especially designed for battery-powered RF and wireless applications. The YB1210 regulator achieves a low 450mV dropout at 250mA load current of 3.3V output, ultra-low output voltage noise of 15µVrms and PSRR of 57dB at 1KHz.

特性 Features

High Accuracy +-2 Output Voltage

Ultra-Low-Noise Low-Drop-Out Regulator with 1.8/2.5/2.6/2.8/3.0V/3.3V Preset Outputs

Stable with 0.47µF Ceramic Capacitor for Any Load

Allowable Output Current: 300mA

Low Quiescent Current: ~90µA

450mV Dropout at 250mA Load (3.3V)

Only Need Input and Output Capacitors

Power Saving Shutdown Mode (<1µA)

Thermal Protection Shutdown

Built-In Internal Soft-Start

Output Short-circuit Current Limit Protection

Green package (RoHS) available

Applications

PDA, Palmtops and Notebook Computers

DSC, Handset Camera Modules

PCMCIA Cards, PC Cameras

USB Based Portable Devices (MP3, PMP)

GSM/GPRS/3G RF Transceiver Modules

Wireless LANs

Bluetooth Portable Radios