IR3883 Overview
Description
The IR3883 SupIRBuck® is an easy-to-use, fully integrated and highly efficient monolithic DC/DC regulator. The on-chip PWM controller and MOSFETs make IR3883 a space-efficient solution, providing accurate power delivery.
Key Features
- Wide Input Voltage Range (2.5V-14V) with an external Vcc
- Single Input Voltage Range (4.5V to 14V)
- Continuous 3A Load Capability
- 800kHz Switching Frequency
- 10uA Supply Current at Shutdown
- EaSy SupIRBuck® engine Stable with Ceramic Capacitors and no External Compensation
- Enhanced Light Load Efficiency with Reduced Switching Frequency and Diode Emulation
- Forced Continuous Conduction Mode Option
- Thermally Compensated Peak Over-Current Protection with three selectable levels
- Internal Soft-Start
