内置浪涌电流保护， 300毫安高速LDO电压调整器 Built-in Inrush Current Protection, 300mA High Speed LDO Voltage Regulator
■GENERAL DESCRIPTION
The XC6223 series is a high speed LDO regulator that features high accurate, low noise, high ripple rejection, low dropout and low power consumption. The series consists of a voltage reference, an error amplifier, a driver transistor, a current limiter, a phase compensation circuit, a thermal shutdown circuit and an inrush current protection circuit.
■FEATURES
Maximum Output Current : 300mA
Input Voltage Range : 1.6～5.5V
Output Voltages : 2.0～4.0V （Accuracy ±1%）
1.2～1.95V （Accuracy ±20mV）
0.05V increments
Dropout Voltage : 200mV＠IOUT=300mA VOUT=3.0V
Low Power Consumption : 100μA
Stand-by Current : 0.1μA
High Ripple Rejection : 80dB＠f=1kHz
Protection Circuits : Current Limit（400mA）
Short Circuit Protection
Over Heat Protection
Inrush Current Protection
Low ESR Capacitors : CIN=1.0μF, CL=1.0μF
CE Function : Active High
CL High Speed Discharge
Small Packages : USPQ-4B03
USP-4
SSOT-24
SOT-25
SOT-89-5
Environmentally Friendly : EU RoHS Compliant, Pb Free
■APPLICATIONS
●Digital still cameras
●Cell phones
●Portable games
●Camera modules
●IC recorders
●Portable media players
●Bluetooth
●Wireless LAN
●Terrestrial digital TV tuners
●Cordless phones