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