Datasheet Linear Technology LTC3638HMSE#PBF — Ficha de datos

LTC3638
High Efficiency, 140V
250mA Step-Down
Regulator
FEATURES n n n n n n n n n n Wide Operating Input Voltage Range: 4V to 140V
Internal Low Resistance Power MOSFET
No Compensation Required
Adjustable 20mA to 250mA Maximum Output
Current
Low Dropout Operation: 100% Duty Cycle
Low Quiescent Current: 12µA
Wide Output Range: 0.8V to VIN
0.8V ±1% Feedback Voltage Reference
Precise RUN Pin Threshold
Internal or External Soft-Start
Programmable 1.8V, 3.3V, 5V or Adjustable Output
Few External Components Required
Programmable Input Overvoltage Lockout
Thermally Enhanced High Voltage MSOP Package APPLICATIONS Industrial Control Supplies Medical Devices
n Distributed Power Systems
n Portable Instruments
n Battery-Operated Devices
n Avionics …