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Name: BQ24072RGTR
Brand: Texas Instruments
SKU: BQ24072RGTR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments BQ24072RGTR

Part No.:: BQ24072RGTR

Manufacturer:: Texas Instruments

Package:: 16-VFQFN Exposed Pad

Datasheet:: BQ24072RGTR.pdf

Description:: IC BATT CHG LI-ION 1CELL 16QFN

In Stock:: 2449

Quantity:: Add To Cart

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BQ24072RGTR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
BatteryChemistry:
Lithium Ion
NumberofCells:
1
Current-Charging:
Constant - Programmable
ProgrammableFeatures:
Current, Timer
FaultProtection:
Over Temperature, Over Voltage, Reverse Current, Short Circuit
ChargeCurrent-Max:
1.5A
BatteryPackVoltage:
4.2V
Voltage-Supply(Max):
6.4V
Interface:
USB
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

BQ24072RGTR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ24072RGTR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BQ24072RGTR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BQ24072RGTR information

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BQ24072RGTR Typical application Circuitry

BQ24072RGTR

The BQ24072RGTR is a highly integrated lithium-ion battery charger IC designed by Texas Instruments. It is optimized for charging from a USB port or external power supply. This IC incorporates features like high-efficiency charging, power path management, and load sharing, making it ideal for portable applications where efficient charging and space constraints are important considerations.

BQ24072RGTR: Functional Overview and Application Scenarios

Typical Applications

- Smartphones and Tablets: For efficient charging and power management.

- Portable Media Players: Used to ensure consistent battery charging and operation.

- Handheld Gaming Devices: Integrated for extended battery life and efficient charging.

- Portable Medical Devices: Employed for reliable battery management in critical healthcare applications.

Key Specifications

- Integrated PowerFET and Current Sensor: Provides complete charging solution with minimal external components.

- USB and AC Adapter Charging: Supports charging from both USB and external power supplies.

- Power Path Management: Allows the device to operate while charging.

- Thermal Regulation: Protects against overheating during the charging process.

Circuit Integration: BQ24072RGTR in a Smartphone Charging System

1. Power Supply and Battery Connections

- VIN (Pin 1): Connect to a 5V USB supply or an external power source.

- BAT (Pin 2): Connect to the positive terminal of the lithium-ion battery.

2. Ground and Thermal Pad

- GND (Pin 3): Connect to the common ground.

- THERM (Pin 4): Attach to a thermistor for battery temperature monitoring.

3. Charge Control and System Power

- CE (Charge Enable, Pin 5): Connect to a GPIO pin for enabling/disabling charging.

- SYS (System Power, Pin 6): Connect to the system load.

4. Status Indication and Input Power Selection

- STAT (Pin 7): Connect to an LED or a microcontroller for charge status indication.

- ILIM (Pin 8): Attach a resistor to select the input current limit.

Design Considerations

- Stable Power Source: Ensure the input power source meets the IC's specifications.

- Proper Charge Current Setting: Use appropriate resistor values for setting charge current and input current limits.

- Effective Thermal Management: Include thermal considerations for safe operation.

- Accurate Battery Temperature Monitoring: Ensure precise placement and connection of the thermistor.

- Control and Status Feedback: Implement proper control for CE and utilize STAT for real-time feedback.

- Power Path Management: Construct the circuit to manage charging and system operation at the same time.

- PCB Layout and Shielding: Make sure the PCB is designed to reduce noise and guarantee steady functioning.

- Component Quality and Reliability: Use high-quality components for safety and longevity.

Incorporating the BQ24072RGTR into a smartphone charging circuit requires attention to these factors for efficient, safe, and reliable operation. For comprehensive specifications, including pin layout and electrical parameters, refer to the BQ24072RGTR's datasheet and technical documentation.

BQ24072RGTR FAQ

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6. What is the process for return or replacement of BQ24072RGTR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BQ24072RGTR we delivered, we will accept the replacement or return of the BQ24072RGTR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BQ24072RGTR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations