APL5606/A
Low Dropout 600mA Linear
Regulator for DC Fan Control
Features
General Description
• Low Dropout Voltage: 220mV (typical) @ 600mA • Low Quiescent Current: 140µA • Selectable Adjustable/Full Speed Mode • O/I Voltage Ratio in Adjustable Mode : 1.
6 times • Stable with Low ESR Ceramic Capacitors • Over-Temperature Protection • Current-Limit Protection with Foldback Current • Internal Soft-Start • SOP-8 Package • Lead Free and Green Devices Available
(RoHS Compliant)
Simplified Application Circuit
VIN C1 1µF
Adjustable mode
Full speed mode
VIN
VOUT
APL5606/A
FSM
GND
VSE T
VOUT
C2 2.
2µF
Speed control voltage (VSET)
The APL5606/A is a low quiescent current and low dropout li...