BQ735
Description
The bq24735 device is a high-efficiency, synchronous battery charger, offering low ponent count for space-constrained, multichemistry battery charging applications.
Key Features
- 1 Adapter and Battery Provide Power to System Together to Support Intel® CPU Turbo Boost Mode
- SMBus Host-Controlled NMOS-NMOS Synchronous Buck Converter With Programmable 615-, 750-, and 885-kHz Switching Frequencies
- Automatic N-Channel MOSFET Selection of System Power Source From Adapter or Battery Driven by Internal Charge Pumps
- Enhanced Safety Features for Overvoltage Protection, Overcurrent Protection, Battery, Inductor and MOSFET Short-Circuit Protection
- Programmable Input Current, Charge Voltage, Charge Current Limits
- ±0.5% Charge Voltage Accuracy up to 19.2 V
- ±3% Charge Current Accuracy up to 8.128 A
- ±3% Input Current Accuracy up to 8.064 A
- ±2% 20× Adapter Current or Charge Current Amplifier Output Accuracy
- Programmable Battery Depletion Threshold, and Battery LEARN Function
Applications
- Handheld Terminals
Representative BQ735 image (package may vary by manufacturer)
