ADP3808A Description
Symbol Value Unit Supply Voltage Input VCC −0.3 to +25 V Power Ground PGND −0.3 to +0.3 V Bootstrap Supply Voltage Input BST −0.3 to +30 V BST to Switching Node BST to SW −0.3 to +6 V Switching Node SW −4 to +25 V High−Side Driver Output DRVH SW − 0.3 to BST.
ADP3808A Key Features
- Selectable 3-Cell or 4-Cell Operation
- Adjustable 4.0 V to 4.5 V Per Cell
- High End-of-Charge Voltage Accuracy
- ±0.4% @ 25°C
- ±0.6% @ 5°C to 55°C
- ±0.8% @ 0°C to 100°C
- Programmable Charge Current, Including Trickle Charge
- Bootstrapped Synchronous Drive for External N-Channel MOSFETs
- Programmable Oscillator Frequency
- This is a Pb-Free Device