ISL88739: Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Combo Battery Charger with SMBus Interface
ISL88750: Narrow VDC (NVDC) Battery Charger with SMBus Interface
ISL9237: Buck-Boost Narrow VDC Battery Charger with SMBus Interface and USB On-the-Go (OTG)
ISL9238: Buck-Boost Narrow VDC Battery Charger with SMBus Interface and USB On-the-Go (OTG)
Feature
- Configurable as HPB charger or NVDC charger
- Compliant with Intel PROCHOT# requirements
- Adapter current monitor and battery discharging current monitor
- Uses NFET for all the switches
- Supports removal of battery during Battery Learn mode
- Actively controlled inrush current to prevent FET damage
- SMBus programmable settings and high accuracy
- Comprehensive protection features include
- PROCHOT# indicator for system low voltage, adapter overcurrent, battery overcurrent or system overheating
- Hardware-based ad
- apter-current and battery-current limits
- Supports sudden removal of battery in system Turbo mode
- 16 switching frequency options from 350kHz to 1MHz
- Low quiescent current
- SMBus and auto-increment I2C compatible
- Intersil Robust Ripple Regulator (R3™) modulation scheme provides excellent light-load efficiency and fast dynamic response
- 32 Ld 4x4mm2 QFN package
- Pb-free (RoHS compliant)
