XC6219

高速LDO稳压器低ESR帽兼容的On / Off开关 High Speed LDO Regulators Low ESR Cap Compatible ON/OFF Switch

■ GENERAL DESCRIPTION

The /XC6211 series are highly accurate, low noise, CMOS LDO Voltage Regulators. Offering low output noise, high ripple rejection ratio, low dropout and very fast turn-on times, the XC6219/6211 series is ideal for today’s cutting edge mobile phone. Internally the XC6219/6211 includes a reference voltage source, error amplifiers, driver transistors, current limiters and phase compensators.

■ FEATURES

Maximum Output Current : 150mA VOUT<1.75V, A~D type

                                : 240mA VOUT>1.8V, A~D type

                                : 300mA VOUT>1.3V, E~H type

Dropout Voltage : 200mV @ IOUT=100mA

Operating Voltage Range : 2.0V ~ 6.0V

Output Voltage Range : 0.9V ~ 5.0V 50mV steps

Highly Accuracy : +2% VOUT>1.5V

                   : +30mV VOUT≦ 1.5V

                    : +1% VOUT≧ 3.0V

Low Power Consumption : 25μ A TYP.

Standby Current : Less than 0.1μ A TYP.

High Ripple Rejection : 65dB @10kHz

Operating Temperature Range

Low ESR Capacitor : Ceramic capacitor compatible

Ultra Small Packages : SOT-25 SOT-23-5

                           : SOT-89-5 for XC6219 only

                               : USP-6B for XC6219 only

■ APPLICATIONS

● Mobile phones

● Cordless phones, radio communication equipment

● Portable games

● Cameras, Video cameras

● Reference voltage sources

● Battery powered equipment