Renesas Electronics Corporation ISL9238HRTZ-TK
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.16 | $18.16 |
| 15+ | $4.18 | $62.70 |
| 25+ | $4.09 | $102.25 |
| 50+ | $3.86 | $193.00 |
| 100+ | $3.41 | $341.00 |
| N+ | $0.68 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Renesas Electronics Corporation |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 4 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | - |
| Battery Pack Voltage | 2.4V ~ 18.304V |
| Voltage - Supply (Max) | 23.4V |
| Interface | I2C, SMBus, USB |
| Operating Temperature | -10°C ~ 100°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-TQFN (4x4) |
| ROHS |  |
The Renesas ISL9238HRTZ-TK is a highly integrated battery charger IC tailored for multi-cell Lithium Ion/Polymer battery packs. Supporting 1 to 4 cells with a battery voltage range of 2.4V to 18.304V, it offers flexible charging solutions for a variety of portable electronics. Its robust feature set includes Over Current, Over Temperature, and Over Voltage protection, ensuring safe operation. With I2C, SMBus, and USB interfaces, it provides excellent system integration and programmability for advanced power management in notebooks, industrial handhelds, and other multi-cell applications.
- Versatile Multi-Cell Support: Handles 1 to 4 series cells, accommodating a wide range of battery pack designs from portable devices to larger electronics.
- Comprehensive Protection: Integrated Over Current, Over Temperature, and Over Voltage safeguards ensure reliable and safe charging under various fault conditions.
- Flexible System Interface: The inclusion of I2C, SMBus, and USB interfaces allows for seamless communication and control in diverse system architectures.
- Wide Voltage Range: The 2.4V to 18.304V battery voltage range supports various high-voltage multi-cell configurations.
Ultrabook and Notebook Power Management
With support for 1 to 4 Lithium Ion/Polymer cells and a battery voltage range up to 18.304V, the ISL9238HRTZ-TK is ideal for managing the main battery in ultrabooks and standard notebooks, enabling efficient charging from USB and SMBus sources.
USB-C Portable Devices
The integrated USB interface allows this charger to be used in portable electronics that charge via USB-C Power Delivery, handling the complex voltage and current negotiation required for fast charging.
Industrial Handheld Terminals
Given its I2C and SMBus interfaces, this IC is suitable for industrial handhelds where system telemetry and precise charge control are needed to manage multi-cell battery packs reliably.
Medical Monitoring Devices
The robust Over Voltage, Over Current, and Over Temperature protections make it a safe choice for portable medical devices that require dependable, long-lasting multi-cell power sources.
High-Capacity Power Banks
For power banks using 2-4 cell configurations, this charger provides the necessary voltage range and communication protocols to safely and efficiently replenish high-capacity Lithium Ion/Polymer packs.
- Q: What battery chemistry does the ISL9238HRTZ-TK support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports 1 to 4 series cells.
- Q: What is the battery pack voltage range?
- A: The battery voltage range is 2.4V to 18.304V.
- Q: What fault protections are integrated?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What control interfaces are available?
- A: It supports I2C, SMBus, and USB interfaces.
- Q: What is the package type?
- A: It comes in a 32-WFQFN Exposed Pad package.
ISL9238HRTZ-TK.pdf
- Q: What battery chemistry does the ISL9238HRTZ-TK support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports 1 to 4 series cells.
- Q: What is the battery pack voltage range?
- A: The battery voltage range is 2.4V to 18.304V.
- Q: What fault protections are integrated?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What control interfaces are available?
- A: It supports I2C, SMBus, and USB interfaces.
- Q: What is the package type?
- A: It comes in a 32-WFQFN Exposed Pad package.
