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.

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