NCP81158D Description
1 BST Floating bootstrap supply pin for high side gate driver. Connect the bootstrap capacitor between this pin and the SW pin. The PWM signal has three distinctive states:.
NCP81158D Key Features
- When Device is Powered, Fast PWM Response to EN Going High
- Space-efficient 3 mm x 3 mm DFN8 Thermally-Enhanced Package
- VCC Range of 4.5 V to 5.5 V
- Internal Bootstrap Diode
- 5 V 3-stage PWM Input
- Diode Braking Capability via EN Mid-state
- Adaptive Anti-cross Conduction Circuit Protects Against
- Output Disable Control Turns Off Both MOSFETs via Enable Pin
- VCC Undervoltage Lockout
- These Devices are Pb-free, Halogen-free/BFR-free and are RoHS
NCP81158D Applications
- Power Solutions for Notebook and Desktop Systems