1.5μ A Low IQ 300mA Low Noise LDO Regulator, EUP7138 Replace XC6238.
EUP7138
EUP7138.pdf
FEATURES
? 1.5μA Quiescent Current Typically
? 70dB PSRR at 1kHz
? Up to 300mA Output Current
? Low Shutdown Current: <0.1μA
? Output Voltage Accuracy: ±2%
? Output Current Limit Protection
? Fixed Output Voltage 1.2V, 1.5V, 1.8V, 2.5V, 2.8V,
3.0V, 3.3V.
? Stable with Ceramic Output Capacitors
? Thermal Shutdown
? Output Auto-Discharge when EN Shutdown
? Available in DFN1x1-4L and SOT23-5 Package
PIN CONFIGUTION
優(yōu)勢替代
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
Inrush Current Protection (Type H)
? Low ESR Capacitors : CIN =1μF, CL =1μF
? CE Function : Active High, CL High Speed Discharge
? Operating Ambient Temperature : -40℃ ~ 85℃
? Small Package : UFN-4A01
? Environmentally Friendly : EU RoHS Compliant, Pb Free
PIN CONFIGUTION









