| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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240 pcs
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240 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Fault Protection | |
| Interface | |
| Mounting Style | |
| Mounting Type | |
| Number of Cells | |
| Operating Temperature | |
| Output Current | |
| Output Voltage | |
| SVHC Present | |
| Supplier Device Package | |
| Tape & Reel | |
| Voltage |
The ISL9237HRZ-T7A from Renesas is an integrated circuit designed for battery management, specifically functioning as a buck-boost regulator and battery charger. It is optimized for Lithium-Ion battery chemistries and supports battery configurations from 1 to 3 cells.
This IC offers a wide output voltage range of 2.4V to 13.824V and can handle operating supply voltages from 3.2V up to 23.4V. It features multiple output current options, including 12 µA, 74 µA, and 940 µA, catering to various power requirements. The device includes fault protection for over current, over temperature, and over voltage conditions, enhancing system reliability.
Communication and control are managed via I²C and USB interfaces. The ISL9237HRZ-T7A is supplied in a 32-QFN (4x4) package, suitable for surface mounting. Its operating temperature range is -10°C to 100°C (TA), making it versatile for different environmental conditions. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The output voltage range is 2.4 V to 13.824 V.
The operating supply voltage is 3.2 V to 23.4 V.
It can charge 1 to 3 Li-Ion cells.
The operating temperature range is -10°C to 100°C.
It is available in a 32-VFQFN Exposed Pad (QFN-32) package.
It supports I2C and USB interfaces.
Over current, over temperature, and over voltage protection are included.