NCP1580 Description
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.
NCP1580 Key Features
- Input Voltage Range from 4.5 V to 13.2 V
- 350 kHz Internal Oscillator
- Boost Pin Operates to 26.5 V
- Voltage Mode PWM Control
- 0.8 V $1.5% Internal Reference Voltage
- Adjustable Output Voltage
- Internal Soft-Start
- Internal 1.5 A Gate Drivers
- Adaptive Non-Overlap Circuit
- 90% Max Duty Cycle