IR3826 Overview
Description
The IR3826 is an easy-to-use, fully integrated and highly efficient dc-dc regulator. The onboard PWM controller and OptiMOS™ FETs with integrated bootstrap diode make the IR a small footprint solution, providing high-efficiency power delivery.
Key Features
- Single 5 V to 17 V application or Wide Input Voltage Range from 1.0 V to 17 V with external Vcc
- Precision Reference Voltage (0.6 V ± 0.6%) for Output Voltage Range: 0.6 V to 0.86×Vin
- Enhanced Line/Load Regulation with Feed-Forward
- Programmable Switching Frequency up to 1.5 MHz
- Monotonic Start-Up with Internal Digital Soft-Start & Enhanced Pre-Bias Start-Up
- Thermally Compensated Internal Over-Current Protection with Three Selectable Settings
- Enable input with Voltage Monitoring Capability & Programmable Power Good Output
- Thermal Shut Down
- Operating temp: -40 °C < Tj < 125 °C
- Small Size: 6 mm x 5 mm PQFN
