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BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
Specifications
Brand Name :
TI
Model Number :
BQ21040DBVR
Certification :
rohs
Place of Origin :
CN
MOQ :
1
Price :
consult with
Payment Terms :
T/T,Western Union
Supply Ability :
100000
Delivery Time :
5-8days
Packaging Details :
T/R
Charge current (max) (A) :
0.8
Vin (min) (V) :
3.5
Vin (max) (V) :
6.45
Absolute max Vin (max) (V) :
30
Control interface :
Standalone (RC-Settable)
Operating temperature range (°C) :
0 to 125
Description
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion and Li-Pol Battery Charger
The BQ21040DBVR is a high-performance 0.8-A single-input battery charger designed for single-cell Li-Ion and Li-Pol batteries, offering precise charging control and comprehensive protection features.
Key Features
Charging Performance
  • 1% Charge Voltage Accuracy
  • 10% Charge Current Accuracy
  • Low Battery Leakage Current (1 µA)
  • Programmable Charge Current using External Resistor up to 800 mA
  • 4.2-V Li-Ion and Li-Pol Charger
Protection Features
  • 30-V Input Rating with 6.6-V Input Overvoltage Protection
  • Input Voltage Dynamic Power Management
  • 125°C Thermal Regulation with 150°C Thermal Shutdown Protection
  • OUT Short-Circuit Protection and ISET Short Detection
  • Overtemperature Sensing Protection Through NTC
  • Fixed 10-Hour Safety Timer
System Features
  • Status Indication – Charging/Done
  • Available in Small SOT-23 Package
Part Number Details
Part Number Package Body Size (Nom)
bq21040 SOT-23 (6) 3.00 mm * 1.75 mm
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
Packaging & Shipping
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
Frequently Asked Questions
How to obtain the price?
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
What is your delivery time?
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
What are your payment terms?
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
What are the shipping options?
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
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BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger

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Product Detail
Brand Name :
TI
Model Number :
BQ21040DBVR
Certification :
rohs
Place of Origin :
CN
MOQ :
1
Price :
consult with
Contact Supplier
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger
BQ21040DBVR 0.8-A Single-Input Single Cell Li-Ion And Li-Pol Battery Charger

Shenzhen Filetti Technology Co., LTD

Verified Supplier
1 Years
shenzhen
Since 2022
Business Type :
Distributor/Wholesaler, Trading Company
Main Products :
FPGA Field Programmable Gate Array, MCU Microcontroller Unit, SOC System On Chip
Total Annual :
1000000-3000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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