NCP4547 Description
− Top View Name VIN EN POL SR DELAY GND VCC VIN VOUT BLEED Function Drain of MOSFET (0.5 V − 6.0 V) Digital input used to turn on the MOSFET according to this truth table: EN POL MOSFET 0 0 On 0 1 Off 1 0 Off 1 1 On EN has an internal pull down resistor to GND POL has an internal pull up resistor to VCC Slew rate adjustment Turn−on delay adjustment Controller ground Supply voltage to controller (3.0 V − 5.5 V)...
NCP4547 Key Features
- Advanced Controller with Charge Pump
- Integrated N-Channel MOSFET with ESD Protection
- Soft-Start via Adjustable Slew Rate Control
- Low On-Resistance
- Input Voltage Range 0.5 V to 6 V
- Low Standby Current
- Load Bleed Function
- No External ponents Required
- Enable Pins with CMOS Input Levels
- This is a Pb-Free Device
NCP4547 Applications
- Advanced Controller with Charge Pump
- Integrated N−Channel MOSFET with ESD Protection