Texas Instruments BQ21061EVM - Energy Management Evaluation Card

LCHRBQ21061EVM

Data sheet

Data sheet

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Quantity

VAT NOT INCLUDED

VAT INCLUDED

161.58 €

195.51 €

Identification

EE Code LCHRBQ21061EVM

Brand

Texas Instruments

Model BQ21061EVM

Manufacturer code

EAN13

Features

The BQ21061EVM is an evaluation module designed to facilitate the testing and analysis of the BQ21061 battery management integrated circuit from Texas Instruments. This device integrates essential functions for portable and wearable devices, including a linear charger, a regulated voltage output, an LDO, and a button controller, offering a compact and efficient solution for power management in low-power applications.

General Features:

Linear Battery Charger: Supports charge currents from 1.25 mA to 500 mA, enabling fast and accurate charging of single-cell batteries.
Advanced PowerPath Management: Allows the system to be powered via the battery or adapter, ensuring continuous and efficient operation.
Configurable Regulated Output: Provides an additional regulated output with an LDO, programmable from 0.6 V to 3.7 V in 100 mV steps, adapting to various system needs.
I2C Control: Enables programming of parameters such as input current limit, charge current, and output voltage, simplifying customization for application requirements.
Ultra-Low Power Ship Mode: Offers a ship mode current consumption of only 10 nA, significantly extending battery life during storage periods.

The BQ21061EVM is an essential tool for engineers and developers looking to evaluate and optimize charge management solutions in applications such as earbuds, wearable devices, fitness trackers, and portable medical devices. Its flexible design and integrated features enable an efficient and precise evaluation process.

Specifications

Charge Current Range: 1.25 mA to 500 mA.
Battery Voltage Regulation Accuracy: ±0.5%, programmable via I2C between 3.6 V and 4.6 V in 10 mV increments.
Input Voltage Tolerance: Up to 20 V, with a typical operating range of 3.4 V to 5.5 V.
Quiescent Current: 400 nA while powering the system (PMID and VDD active).
Integrated Button Interface: Includes a button input with adjustable timers, supporting system reset and power-on functions.