BD99954GW Overview
Voltage Measurement for Thermistor. BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion secondary battery, and available in a 40pin Bias voltage output for the external thermistor. 0.40 mm pitch 5.0 mm x 5.0 mm QFN package and small 41-ball 0.4mm pitch 2.6mm x 3.0mm Wafer-Level CSP package which is designed to meet high degree demands SMBus Interface (Clock up friendly I2C) for Host munication for...
BD99954GW Key Features
- Dual-source Battery Charger
- Two separate input sources for USB-VBUS and DC
- Two port BC1.2 detectors
- JEITA pliant charging profile
- Programmable parameters for Preconditioning, Pre
- Programmable charging voltage
- Programmable charge current
- Programmable Switching Frequency: 600kHz to 1.2MHz
- Support USB BCS 1.2, ACA, ID pin, OTG
- USB-VBUS Over Voltage Protection
BD99954GW Applications
- Embedded OTPROM for initial settings