Infineon Technologies IR3847
Synchronous Buck Regulator
| Part No. | IR3847 |
|---|---|
| Datasheet | IR3847 Download |
| Manufacturer |  Infineon Technologies |
| Description | Synchronous Buck Regulator |
| Buy | Stock & Price |
FEATURES
● Single 5V to 21V application● Wide Input Voltage Range from 1.5V to 21V with external Vcc
● Output Voltage Range: 0.6V to 0.86*PVin
● 0.5% accurate Reference Voltage
● Enhanced line/load regulation with Feed-Forward
● Programmable Switching Frequency up to 1.5MHz
● Internal Digital Soft-Start
● Enable input with Voltage Monitoring Capability
● Remote Sense Amplifier with True Differential Voltage Sensing
● Thermally compensated current limit and Hiccup Mode Over Current Protection
● Smart LDO to enhance efficiency
● Vp for tracking applications and sequencing
● Vref is available externally to enable margining
● External synchronization with Smooth Clocking
● Dedicated output voltage sensing for power good indication and overvoltage protection which remains active even when Enable is low.
● Enhanced Pre-Bias Start up
● Body Br
