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Name: BQ24073RGTR
Brand: Texas Instruments
SKU: BQ24073RGTR
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 BQ24073RGTR

Part No.:: BQ24073RGTR

Manufacturer:: Texas Instruments

Package:: 16-VFQFN Exposed Pad

Datasheet:: BQ24073RGTR.pdf

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

In Stock:: 3977

Quantity:: Add To Cart

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BQ24073RGTR 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

BQ24073RGTR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ24073RGTR 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 BQ24073RGTR 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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BQ24073RGTR information

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BQ24073RGTR Typical application Circuitry

BQ24073RGTR

The BQ24073RGTR is an integrated lithium-ion battery charger IC designed by Texas Instruments. It is specifically optimized for USB and adapter power sources, featuring power path management, which allows the device to operate while simultaneously charging the battery. This IC is particularly suitable for portable electronic devices where efficient charging, compact size, and operational flexibility are essential.

BQ24073RGTR: Functional Capabilities and Application Scenarios

Typical Applications

- Smartphones and Tablets: Efficiently manages battery charging from USB or external adapters.

- Portable Media Players: Ensures consistent battery charging and device operation.

- Wearable Devices: Integrated for compact and efficient battery management.

- Bluetooth Devices: Employed in devices like wireless headphones for reliable battery charging.

Key Specifications

- USB and AC Adapter Charging: Supports flexible charging options.

- Integrated PowerFETs: Minimizes external component requirements.

- Power Path Management: Enables device operation during charging.

- Thermal Regulation and Protection: Maintains safe operation under various conditions.

Circuit Integration: BQ24073RGTR in a Smartphone Charging System

1. Power Supply and Battery Connection

- 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 Management

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

- TS (Pin 4): Connect to a thermistor for battery temperature monitoring.

3. Control and Power Path

- CE (Charge Enable, Pin 5): Attach to a GPIO for controlling the charging process.

- SYS (System Load, Pin 6): Connect to the system load to enable power path management.

4. Status Indication and Current Programming

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

- PROG (Pin 8): Attach a resistor to set the charge current as per battery requirements.

Design Considerations

- Stable and Appropriate Power Source: Verify that the input power source complies with the IC's specifications.

- Charge Current Setting: Choose the correct resistor value for PROG to accurately set the charging current.

- Thermal Monitoring for Safety: Ensure accurate and efficient temperature monitoring with a properly placed thermistor.

- Effective Charge Enable Management: Utilize the CE pin for precise control over the charging process.

- Status Monitoring: Implement the STAT pin effectively for real-time charging feedback.

- Power Path Management Efficiency: Design the circuit to handle simultaneous system operation and battery charging.

- PCB Layout for Noise Reduction: Minimize noise and ensure electrical stability in the circuit design.

- Component Quality and Durability: Select high-quality components to ensure the safety and longevity of the charging system.

Integrating the BQ24073RGTR into a smartphone charging system requires attention to these factors to achieve an efficient, safe, and reliable charging solution. For detailed specifications, including pin layout and electrical parameters, refer to the BQ24073RGTR's datasheet and technical documentation.

BQ24073RGTR FAQ

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6. What is the process for return or replacement of BQ24073RGTR?

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 BQ24073RGTR we delivered, we will accept the replacement or return of the BQ24073RGTR 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 BQ24073RGTR.

(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