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BQ24041DSQR

Linear Battery Charger Li-Ion/Li-Pol 1000mA 4.2V 10-Pin WSON EP T/R

Inventory:3,850

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Submit your quote request for BQ24041DSQR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of BQ24041DSQR

The BQ24041DSQR is a single-input, single-cell Li-Ion and Li-Polymer battery charger IC with Power-Path Management. It provides efficient and reliable charging for portable devices with built-in protection features.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VBAT: Battery Voltage
  • VREG: Regulated Output Voltage
  • STAT: Status Indicator
  • PG: Power Good Indicator
  • TS: Temperature Sense Input


Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BQ24041DSQR IC for a visual representation.

Key Features

  • Power-Path Management: Allows for simultaneous charge and discharge for the battery and system.
  • Automatic Recharge: Automatically restarts charging if battery voltage drops below a certain threshold.
  • Thermal Regulation: Includes thermal regulation to prevent overheating during charging.
  • Input Current Limit: Provides protection by limiting the input current to a safe level.
  • Fault Detection: Monitors for charging faults and provides appropriate indicators.

Note: For detailed technical specifications, please refer to the BQ24041DSQR datasheet.

Application

  • Portable Devices: Ideal for charging Li-Ion and Li-Polymer batteries in portable electronics like smartphones, tablets, and wearable devices.
  • Power Banks: Suitable for use in power banks and portable chargers for recharging on-the-go.
  • Consumer Electronics: Used in various consumer electronic devices that require efficient battery charging solutions.

Functionality

The BQ24041DSQR is designed to provide safe and efficient charging for single-cell Li-Ion and Li-Polymer batteries, offering power-path management for seamless operation in portable devices.

Usage Guide

  • Input Connection: Connect the input power source to the appropriate pin for charging.
  • Battery Connection: Connect the Li-Ion or Li-Polymer battery to the designated battery terminal.
  • Status Indication: Monitor the status indicator for charging completion and fault detection.

Frequently Asked Questions

Q: Can the BQ24041DSQR charge multiple batteries simultaneously?
A: No, the BQ24041DSQR is designed for single-cell charging only.

Q: Does the BQ24041DSQR support overcharge protection for the battery?
A: Yes, the BQ24041DSQR includes overcharge protection to ensure safe battery charging.

Equivalent

For similar functionalities, consider these alternatives to the BQ24041DSQR:

  • BQ24074: This IC offers similar single-cell charging capabilities with enhanced features for battery management.
  • BQ24210: A single-cell Li-Ion charger IC with power-path management for portable device applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of series cells 1 Charge current (max) (A) 1
Vin (max) (V) 6.9 Cell chemistry Li-Ion/Li-Polymer
Battery charge voltage (min) (V) 4.2 Battery charge voltage (max) (V) 4.2
Absolute max Vin (max) (V) 30 Control topology Linear
Control interface Standalone (RC-Settable) Features BAT temp thermistor monitoring (JEITA profile), IC thermal regulation, Input OVP, VINDPM (Input voltage threshold to maximize adaptor power)
Vin (min) (V) 3.5 Rating Catalog
Operating temperature range (°C) 0 to 125

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

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    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

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packageimg

BQ24041DSQR

Linear Battery Charger Li-Ion/Li-Pol 1000mA 4.2V 10-Pin WSON EP T/R

Inventory:

3,850