Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 1.2A 10-VFDFN Exposed Pad
Voltage Regulators - Switching Regulators 1.2A/6V Synch Step-Down
Feature
- Primary-side constant voltage (CV) control, supporting buck, buck-boost and flyback topologies
- Integrated 500V/20Ω MOSFET
- <30mW no-load power consumption
- Up to 4W output power
- Maximum DCM output current less than 130mA
- Maximum CCM output current less than 220mA
- Low VCC Operating Current
- Frequency foldback
- Limited maximum frequency
- Peak-current compression
- Internal high-voltage current source
- Internal 350ns leading-edge blanking
- Thermal shutdown (auto restart)
- VCC under voltage lockout with hysteresis
- Timer based over-load protection
- Short-circuit protection
- Open-loop protection
