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.

Specifications and 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

Application Scenarios

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