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Texas Instruments Battery Charge Controller IC 4.5 V to 15 V Input 8.48 V Output 40 mA SOIC 8-Pin BQ2057CSN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.58mm |
| Length | 4.9mm |
| Model | BQ2057CSN |
| Mount Type | Surface |
| Series | BQ2057C |
| Output Current | 40mA |
| Maximum Operating Temperature | 70°C |
| Package Type | SOIC |
| Sub Type | Battery Charge Controller IC |
| Minimum Operating Temperature | -20°C |
| Pin Count | 8 |
| Maximum Supply Voltage | 15V |
| Minimum Supply Voltage | 4.5V |
Key Features
- Designed for Lithium-Ion and Lithium-Polymer battery charging applications.
- Surface mount device with SOIC 8-pin package for compact PCB assembly.
- Operating temperature ranges from -20°C to 70°C for reliable performance.
- Provides complete charging and monitoring functions including internal power devices.
- Suitable for electronics requiring precise battery management and charging control.
- Maintains safe operation with maximum supply voltage of 15 V and max output current 40 mA.
- Compact size with length 4.9 mm and height 1.58 mm facilitates integration into various devices.
- Meets industrial standards without automotive specific certification.
Product Description
Texas Instruments BQ2057CSN is a high-quality Battery Charge Controller IC designed for efficient charging and management of Lithium-Ion and Lithium-Polymer batteries. It supports a wide input voltage range from 4.5 V to 15 V and delivers a regulated output of 8.48 V with an output current capacity of 40 mA. Packaged in a compact SOIC 8-pin form factor, this surface mount device is ideal for applications demanding reliable battery charging and monitoring functions.
The IC operates reliably within a temperature range of -20°C to 70°C, making it suitable for various industrial and commercial environments. It includes internal power devices capable of supplying charging currents and ensuring safe battery operation. While it does not carry automotive certification, it adheres to quality standards for electronics power management.
This battery management IC streamlines the design of power supply circuits by integrating multiple control functions, reducing the component count and board space. It is widely used in consumer electronics, portable devices, and industrial equipment requiring robust battery charge control.
The BQ2057CSN's surface mount SOIC package with dimensions of 4.9 mm length and 1.58 mm height supports miniaturization in electronic designs without compromising performance. The device’s controlled output current of 40 mA ensures safe charging rates to protect battery longevity.
Designed for Lithium-Ion and Lithium-Polymer battery charging applications. Compact SOIC 8-pin package for surface mounting. Wide input voltage range from 4.5 V to 15 V. Regulated output voltage of 8.48 V with 40 mA output current.
Reliable operation from -20°C to 70°C ambient temperature. Internal power devices allow integrated charge control. Suitable for industrial, laboratory, and commercial battery management systems. Explore the comprehensive Battery Management IC category on EnvMart for similar high-performance solutions from leading manufacturers like Texas Instruments.
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Frequently Asked Questions
The input voltage range for this model is from 4.5 V to 15 V.
It provides a regulated output voltage of 8.48 V with an output current capacity of 40 mA.
The dimensions of the SOIC package are 4.9 mm in length and 1.58 mm in height.
This unit operates reliably within a temperature range of -20°C to 70°C.
It supports surface mounting due to its SOIC 8-pin package design.
It is designed for Lithium-Ion and Lithium-Polymer battery charging applications, commonly used in consumer electronics and portable devices.
Yes, it includes internal power devices that allow for integrated charge control and monitoring functions.
This model has a pin count of 8.
While it meets industrial standards, it does not carry automotive specific certification.
The maximum supply voltage for this device is 15 V.
The minimum operating temperature for this model is -20°C.
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