VP3675
Description
Features
The VP3675 is a high efficiency full-bridge buck-
- 4-Switch Step-Up/Step-Down Operation boost DC/DC controller designed for use in volt-
- Wide Input Voltage from 4.2V to 42V (Peak age step-up or step-down converting application. 60V within 20ms)
It operates over a wide input range from 4.2V to
- Adjustable Output Voltage from 0.8V to 45V
42V and is capable of adjusting output voltage to
- Adjustable 100k Hz~600k Hz Clock Frequency
45V. Current mode control scheme also makes it
- Optional Frequency Synchorization/Dithering wide bandwidth and good transient response. The
- 2A Peak Current Limit Using Internal Driver operating frequency can be adjusted simply with
- Current Mode Operation an external resistor or any external clock source
- External RC pensation between 100k Hz and 600k Hz. Its internal gate
- Programmable Soft-Start and Input UVLO driver provides 2A peak current driving capability.
- High Efficiency at Light Loads
- Power Good...
