BQ24040DSQR - TI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

BQ24040DSQR
Manufacturer

TI
ChipWorker Part#

CW241344
Category

Battery Management IC
Package

WFDFN-10
Description

Battery Charge Management 800mA, Single-Input, Single Cell Li-Ion Battery Charger with Auto Start. Vovp=6.6V Battery Charger Li-Ion 800mA 4.2V 10Pin WSON EP T/R
Documentation

Datasheet

BQ24040DSQR Global Supplier

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BQ24040DSQR Specifications

Attribute	Attribute Value

Part Number	BQ24040DSQR
Manufacturer	TI
ChipWorker Part#	CW241344
Category	Battery Management IC
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	10 Pin
Case/Package	WFDFN-10
Input Voltage (DC)	28.0 V
Output Voltage	4.2 V
Output Current	800 mA
Number of Positions	10 Position
Power Dissipation	1.66 W
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	1660 mW
Supply Voltage	3.5 V
Supply Voltage (Max)	28 V
Input Voltage	28 V
	expand all
Operating Temperature	0℃ ~ 125℃
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99
HK STC License	NLR

Product Description

Description
The bq2404x series of devices are highly integrated Li-Ion and Li-Pol linear chargers devices targeted at
space-limited portable applications. The devices operate from either a USB port or AC adapter. The high input voltage range with input overvoltage protection supports low-cost unregulated adapters.
Features
• Charging
– 1% Charge Voltage Accuracy
– 10% Charge Current Accuracy
– Pin Selectable USB 100mA and 500mA Maximum Input Current Limit
– Programmable Termination and Precharge Threshold, bq24040 and bq24045
– High voltage (4.35V) Chemistry Support with bq24045
• Protection
– 30V Input Rating; with 6.6V or 7.1V Input Overvoltage Protection
– Input Voltage Dynamic Power Management
– 125°C Thermal Regulation; 150°C Thermal Shutdown Protection
– OUT Short-Circuit Protection and ISET short detection
– Operation over JEITA Range via Battery NTC – 1/2 Fast-Charge-Current at Cold, 4.06V at Hot, bq24040 and bq24045
– Fixed 10 Hour Safety Timer, bq24040 and bq24045
• System
– Automatic Termination and Timer Disable Mode (TTDM) for Absent Battery Pack With Thermistor, bq24040 and bq24045
– Status Indication – Charging/Done
– Available in Small 2×2mm2 DFN-10 Package
– Integrated Auto Start Function for Production Line Testing, bq24041
Applications
• Smart Phones
• PDAs
• MP3 Players
• Low-Power Handheld Devices

expand all

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Chipworker Certification

Ordering Information

Order Payment Shipping Package Quality Assurance

These terms and conditions are for reference only. The actual terms and conditions are subject to the sales staff's quotation.
- Please check the technical specifications of the products when ordering.
- MOQ is the minimum order quantity required to purchase each part.
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- If you need a detailed invoice or a tax identifier, please contact us.
- Delivery will take between 1 to 2 weeks after the shipment is sent to your country.
- Your order will be processed only after the invoice has been paid.
- The tracking number will be sent to you after the order is shipped. (It may take up to 24 hours for the information to be available from the carrier.) View more >
- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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