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Renesas Electronics Battery Charge Controller IC, Surface Mount, 3.2 - 23.4V Input, 4.5V Output, QFN 32-Pin ISL9237HRZ-T7A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Renesas Electronics |
| Height | 0.85mm |
| Length | 4mm |
| Model | ISL9237HRZ-T7A |
| Mount Type | Surface |
| Series | ISL9237 |
| Output Current | 109μA |
| Maximum Operating Temperature | 100°C |
| Package Type | QFN |
| Sub Type | Battery Charge Controller IC |
| Minimum Operating Temperature | -10°C |
| Interfaces | USB On-the-Go (OTG) |
| Pin Count | 32 |
| Maximum Supply Voltage | 23.4V |
| Minimum Supply Voltage | 3.2V |
| 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) |
Key Features
- Offers wide input voltage range from 3.2 V to 23.4 V for flexible battery applications.
- QFN 32-pin package allows for compact surface mounting in electronic devices.
- Provides stable 4.5 V output and low standby current of 109 μA for efficient battery management.
- Supports USB On-the-Go (OTG) interface for advanced communication and control.
- Rated for operating temperatures from -10°C to 100°C, ensuring reliability in varied environments.
- Part of ISL9237 series with robust buck-boost charging architecture.
Product Description
Renesas Electronics ISL9237HRZ-T7A Battery Charge Controller IC is engineered for advanced battery management in portable and embedded electronic systems. Its 3.2 - 23.4V input voltage range and 4.5V regulated output make it suitable for a variety of power management tasks. The controller IC comes in a surface-mount QFN package with 32 pins, allowing for integration in space-critical designs.
Wide input voltage range from 3.2 V up to 23.4 V supports multiple battery chemistries and power sources. QFN 32-pin configuration is optimal for compact, high-density circuit boards. Capable of low standby operation with 109 μA output current, maximizing system efficiency and battery longevity.
Integrates USB On-the-Go (OTG) interface for enhanced connectivity and device interoperability. Robust design rated from - 10°C to 100°C operating temperature for industrial reliability and performance. Incorporates buck-boost architecture, offering flexible charge and discharge pathways and adapting to varied input/output demands.
Commonly used in portable electronics, medical devices, industrial hardware, and safety-critical systems, this IC ensures precise charging and battery life extension. It is ideal for battery management in smartphones, tablets, embedded controls, IoT sensors, and other compact or battery-powered applications.
The ISL9237HRZ-T7A is part of the respected ISL9237 series from Renesas Electronics, featuring innovation in hybrid power boost and narrow VDC charger configurations.
Typical use cases include commercial embedded systems, laboratory instrumentation, handheld industrial tools, and consumer device manufacturing requiring efficient DC to DC control and advanced battery management.
Discover more power management ICs and battery solution components by browsing Renesas Electronics products in the Power Management ICs category on EnvMart.
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Frequently Asked Questions
The input voltage range for this model is from 3.2V to 23.4V, making it suitable for various battery applications.
It provides a stable output voltage of 4.5V.
The maximum operating temperature is rated at 100°C, ensuring reliability in high-temperature environments.
This model comes in a QFN package type with 32 pins.
The output current is specified at 109μA, which supports low standby operation.
Yes, it integrates a USB On-the-Go (OTG) interface for enhanced connectivity and interoperability.
The minimum supply voltage is 3.2V, while the maximum supply voltage is 23.4V.
The dimensions are 4mm in length and 0.85mm in height.
It is rated for operating temperatures from -10°C to 100°C, suitable for varied environments.
This model is commonly used in portable electronics, medical devices, industrial hardware, and safety-critical systems.
It is part of the ISL9237 series, which features robust buck-boost charging architecture.
The country of origin for the ISL9237HRZ-T7A is India.
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