
ISL88739AHRZ 88739A Renesas Battery Charger QFN-32
Product Code: ISL88739AHRZ
Part Marking: 88739A
Brand: Renesas (Intersil)
Package Code: QFN-32 (4x4 mm)
Data short: ISL88739A
Product Specifications
The ISL88739AHRZ is a highly versatile combo battery charger IC manufactured by Renesas, configurable for operating as either a Hybrid Power Boost (HPB) charger or a Narrow VDC (NVDC) charger with an SMBus interface. It supports 2-, 3-, or 4-cell rechargeable batteries. Fully compliant with Intel PROCHOT# requirements, this IC provides high-accuracy adapter and battery current monitoring. Featuring Renesas' Robust Ripple Regulator (R3) modulation scheme, it delivers excellent light-load efficiency and fast dynamic response. It is widely used in power and charge management circuits of portable computers.
- Type: Combo Battery Charger
- Supported Battery Cells: 2-, 3-, or 4-cell
- Interface: SMBus (Programmable settings)
- Switching Frequency: 350kHz to 1MHz (16 options)
- Features: Intel PROCHOT# compliance, adapter and battery current monitor, R3 modulation scheme
- Protections: OCP (Overcurrent), OVP (Overvoltage), System low voltage, and Overheating protections
- Package: QFN-32 (32 Ld 4x4mm)
- Applications: Notebooks, tablets, and portable devices with rechargeable batteries
Sales Information
Condition: Refurbished. Original.
Warranty: No warranty is provided for semiconductor products.
Shipping (Turkey): All orders placed before 16:00 on weekdays and 14:30 on Saturdays are shipped the same day via contracted courier. (Excluding busy shipping periods and extraordinary circumstances)
International Shipping: Orders placed before 16:00 on weekdays are shipped the same business day via Air Parcel. Orders placed on weekends and outside working hours are shipped on the following first business day. (Excluding busy periods) Country of dispatch is Turkey.













