ISL97650B Description
The ISL97650B integrates a high power, 3.2A boost converter for AVDD generation, an integrated VON charge pump, a VOFF charge pump driver, VON slicing circuitry and a buck regulator with 2A switch for logic generation. The ISL97650B has been designed for ease of layout and low BOM cost. Supply sequencing is integrated for both AVDD -> VOFF -> VON and AVDD/VOFF -> VON sequences.
ISL97650B Key Features
- 4.2V to 14V Input Supply
- AVDD Boost up to 20V, With Integrated 3.2A FET
- Integrated VON Charge Pump, Up to 35VOUT
- VOFF Charge Pump Driver, Down to -18V
- VLOGIC Buck Down to 1.2V, With Integrated 2A FET
- Automatic Start-up Sequencing
- AVDD -> VOFF -> VON or AVDD/VOFF -> VON
- Independent Logic Enable
- VON Slicing
- Thermally Enhanced 6x6 Thin QFN Package