1A High Speed, Low Noise, Ultra Low V-Drop "GO" CMOS LDO
"Green Operation" LDO Regulator
XC6220A CE active high, no CE pull-down resistor, no CL auto dischargeXC6220B CE active high, no CE pull-down resistor, with CL auto dischargeXC6220C CE active high, with CE pull-down resistor, no CL auto dischargeXC6220D CE active high, with CE pull-down resistor, with CL auto discharge
The XC6220B251MR is a low noise, high speed, LDO regulator, which incorporates our ‘Green Operation’ (GO) functionality which automatically reduces quiescent current at low output loads down to 8μA (typ). Green operation (GO) automatically switches between a high speed mode (HS) and a power save mode (PS) depending upon the load current level. The switch point is fixed internally.
The XC6220B251MR also offers extremely low dropout voltage of only 20mV@100mA and output currents of up to 1A ! Output Voltage is selectable in 0.05V steps within a range of 0.8V ~ 5.0V. A thermal shutdown circuit is built-in.
Key Features :
- Maximum Output Current: 1000mA (1200mA limit)
- Dropout Voltage: 20mV@ 100mA (Vout=3.0V)
- Operating Voltage Range: 1.6V ~ 6.0V
- Output Voltage Range: 0.8V ~ 5.0V (50mV increments)
- Low Power Consumption: 8μA (typ.), PS mode , 50μA (typ.), HS mode
- Stand-by Current less than 0.1μA
- Low ESR Capacitor - Ceramic capacitor compatible
- Small Packages: USP-6C, SOT-25, SOT89-5
Feature
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Maximum Output Current : 1000mA (TYP.:1200mA limit)
(1.2V≦VOUT≦5.0V)
Dropout Voltage : 20mV @ 100mA (VOUT=3.0V)
: 60mV@ 300mA (VOUT=3.0V)
Operating Voltage Range : 1.6V ~ 6.0V
Output Voltage Range : 0.8V ~ 5.0V (0.05V increments)
Accuracy :±1% (VOUT≧2.0V)
:±20mV (VOUT<2.0V)
Low Power Consumption : 8μA (TYP.) in PS mode
: 50μA (TYP.) in HS mode
Operating Temperature : - 40℃~ +85℃
Thermal Shutdown : Detect 150℃, Release 135℃(TYP.)
Inrush Current Protection : 700mA (MAX.)
CLAuto Discharge : XC6220B/D Series
CE Pull-Down Resistor : XC6220C/D Series
Output Capacitor : Ceramic Capacitor Compatible
Packages : USP-6C, SOT-25, SOT-89-5
Environmentally Friendly : EU RoHS Compliant, Pb Free