XC6224 Series
150mA High Speed LDO Voltage Regulator with ON/OFF Switch
www.DataSheet4U.com
ETR0340-004
GENERAL DESCR...
XC6224 Series
150mA High Speed LDO Voltage
Regulator with ON/OFF Switch
www.DataSheet4U.com
ETR0340-004
GENERAL DESCRIPTION
The XC6224 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, and a phase compensation circuit. This IC is suitable for a local power supply placed in adjacent to the system logic LSI or others, because of low input voltage operation, using an ultra small package USPN-4B02 (0.75mm x 0.95mm) and stable operation with a small phase compensation capacitor (CL) 0.47 F. Also, this IC has fast transient response and high ripple rejection (70dB @ 1kHz). The CE function enables the circuit to be in stand-by mode by inputting low level signal. In the stand-by mode, the series enables the electric charge at the output capacitor CL to be discharged via the internal switch, and as a result the VOUT pin quickly returns to the VSS level. The over current protection circuit is integrated and operates when the output current reaches current limit level.
APPLICATIONS
Cell phones Digital still cameras Portable electronic devices Portable media players Bluetooth Wireless LAN Terrestrial digital TV tuners
FEATURES
: 150mA : 1.2V~3.6V : ±1.5% (VOUT =1.25V~3.0V) : ±20mV (VOUT = 0.8V~1.20V) Low Power Consumption : 33μA (TYP.) Stand-by Current : 0.1μA High Ripple Rejection : 70dB@1kHz...