Description
CONDITIONS
MIN TYP
VREF VREFTC VREFLOAD VRAMP IOSC_CHG IOSC_DIS IVDD+VDRV IVDD_OFF VDD_OFF VDD_ON TOT THYS ILEAK ILMAX RDSON RDSONTC VFB VFB_LINE VFB_LOAD VFB_TC IFB VEN_HI VEN_LO IEN
Reference Accuracy Reference Temperature Coefficient Reference Load Regulation Oscillator Ramp Amplitude Oscilla
Features
- Integrated synchronous MOSFETs and current mode controller.
- 1A continuous output current.
- Up to 95% efficiency.
- 4.5V to 5.5V input voltage.
- Adjustable output from 1V to 3.8V.
- Cycle-by-cycle current limit.
- Precision reference.
- ±0.5% load and line regulation.
- Adjustable switching frequency to 1.2MHz.
- Oscillator synchronization possible.
- Internal soft start.
- Over temperature protection.
EL7551 Datasheet
