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BQ24735RGRT

Switching Battery Charger Controller Li-Ion/Li-Pol 8000mA 1.024V to 19.2V 20-Pin VQFN EP T/R

Quantity Unit Price(USD) Ext. Price
1 $3.477 $3.48
10 $3.287 $32.87
30 $3.174 $95.22
250 $3.059 $764.75
500 $3.007 $1,503.50
1000 $2.983 $2,983.00

Inventory:9,674

*The price is for reference only.
  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for BQ24735RGRT using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of BQ24735RGRT

The BQ24735RGRT is a high-efficiency, synchronous battery charger with an integrated input-current comparator, making it suitable for a wide range of portable applications.

Pinout

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

  • TS: Charger thermistor input
  • PROCHOT: Charge inhibit
  • VREF: Reference voltage
  • ADP+ / SYS / ACIN: Input power supply
  • ADP- / BAT / ACPR: Battery connection or dedicated AC present input
  • TS2: Outside battery thermistor analog input
  • TS1: Inside battery thermistor analog input
  • SRN: Serial sense resistor input
  • SRP: Serial sense resistor input
  • PGND: Power ground
  • AGND: Analog ground
  • BST: Switch mode power supply control output
  • HVDCP: High voltage interface LDO input
  • DCP: Interface LDO input
  • ILED: LED driver for charge status indication
  • CINV: Negative battery sense input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BQ24735RGRT for a visual representation.

Key Features

  • High Efficiency: Offers high efficiency with synchronous rectification and integrated power FETs.
  • Wide Input Voltage Range: Supports input voltages from 3.6V to 24V, enabling operation from a variety of power sources.
  • Programmable Charge Current: Provides flexibility with programmable charge current up to 6.35A.
  • Input Current Monitor: Includes an integrated input-current comparator for flexible system power management.
  • Charge Enable Control: Offers charge enable control for external power source detection and management.
  • Small Package: Available in a compact 32-pin QFN package.

Note: For detailed technical specifications, please refer to the BQ24735RGRT datasheet.

Application

  • Portable Devices: Ideal for charging batteries in portable electronic devices such as laptops, tablets, and portable power banks.
  • Power Management: Suitable for power management applications in portable systems requiring efficient and flexible charging solutions.
  • Battery-Powered Equipment: Used in various battery-powered equipment for effective and reliable battery charging.

Functionality

The BQ24735RGRT is a high-efficiency, synchronous battery charger designed to efficiently charge batteries in a wide range of portable applications. Its integrated features and programmable options offer versatile and reliable charging solutions.

Usage Guide

  • Input Power Supply: Connect the ADP+ / SYS / ACIN pin to the input power supply, and ADP- / BAT / ACPR to the battery or AC present input.
  • Charge Current Programming: Program the charge current according to the battery specifications to achieve optimal charging performance.
  • Thermal Management: Utilize the TS, TS1, and TS2 pins for battery thermistor input to monitor and manage battery temperature during charging.

Frequently Asked Questions

Q: What is the maximum charge current supported by the BQ24735RGRT?
A: The BQ24735RGRT supports programmable charge current up to 6.35A, offering flexibility for various battery charging requirements.

Q: Can the BQ24735RGRT be used with input voltages below 3.6V?
A: The BQ24735RGRT is designed to operate with input voltages ranging from 3.6V to 24V, ensuring compatibility with a wide range of power sources.

Equivalent

For similar functionalities, consider these alternatives to the BQ24735RGRT:

  • BQ24193RGER: This is a highly integrated, switch-mode battery charge management IC with similar features and functionality to the BQ24735RGRT.
  • BQ25703ARGR: A synchronous boost and buck converter with a highly integrated battery charge management controller, offering comparable charging capabilities.

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, 2, 3, 4 Charge current (max) (A) 8
Vin (max) (V) 24 Cell chemistry Li-Ion/Li-Polymer
Battery charge voltage (min) (V) 1.024 Battery charge voltage (max) (V) 19.2
Absolute max Vin (max) (V) 30 Control topology Switch-Mode Buck
Control interface SMBus Features Input OVP
Vin (min) (V) 4.5 Rating Catalog
Operating temperature range (°C) -40 to 85

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 ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

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

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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BQ24735RGRT

Switching Battery Charger Controller Li-Ion/Li-Pol 8000mA 1.024V to 19.2V 20-Pin VQFN EP T/R

Inventory:

9,674
Overview of BQ24735RGRT Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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