MIC2954_07 Datasheet, PDF (2/15 Pages) Micrel Semiconductor – 250mA Low-Dropout Regulator

Micrel, Inc.
Typical Application
5V Fixed Regulator
MIC2954
100k
V_ERR
MIC2954
V_IN
8 _IN
OUT ¹
SHUTDOWN
ENABLE
3 _{SHDN ERR} 5
FB ⁷
GND
100pF
V_OUT = V_REF ^{⎛⎝⎜}1+ _RR21^{⎞⎠⎟}
4 _VREF
2, 6 = OPEN
V_OUT
1.2V to 30V
R1
10µF
R2
Adjustable Regulator
5V or 3V Selectable Regulator with Shutdown
Wide Input-Voltage-Range Current Limiter
September 2007
2
M9999-090607