NCP1583 Overview
Symbol Description 1 BST Supply rail for the floating top gate driver. To form a boost circuit, use an external diode to bring the desired input voltage to this pin (cathode connected to BST pin). Connect a capacitor (CBST) between this pin and the PHASE pin.
NCP1583 Key Features
- Input Voltage Range from 4.5 V to 13.2 V
- 350 kHz (NCP1582, NCP1582A), 300 kHz (NCP1583) Internal
- Boost Pin Operates to 30 V
- Voltage Mode PWM Control
- 0.8 V $1.5% Internal Reference Voltage
- Adjustable Output Voltage
- Programmable Soft-Start
- Internal 0.7 A Gate Drivers
- 80% Max Duty Cycle
- Input UVLO