BQ25703ARSNR Integrated Circuit Chip 1-4 Cell NVDC Buck Boost Battery Charge Controller

BQ25703ARSNR Integrated Circuit Chip 1-4 Cell NVDC Buck Boost Battery Charge Controller​

Product Description Of BQ25703ARSNR

BQ25703ARSNR is a synchronous NVDC battery buck-boost charge controller, offering low component count, high efficiency solution for space-constraint, multi-chemistry battery charging applications.

BQ25703ARSNR Charges Battery from a wide range of input sources including USB adapter, high voltage USB PD sources and traditional adapters.

Specification Of BQ25703ARSNR

Features Of BQ25703ARSNR

Charge 1- to 4-Cell Battery From Wide Range of Input Sources
– 3.5-V to 24-V Input Operating Voltage
– Supports USB2.0, USB 3.0, USB 3.1 (Type C), and USB_PD Input Current Settings
– Seamless Transition Between Buck and Boost Operation
– Input Current and Voltage Regulation (IDPM and VDPM) Against Source Overload
Narrow-VDC (NVDC) Power Path Management
– Instant-On With No Battery or Deeply Discharged Battery
– Battery Supplements System When Adapter is Fully-Loaded
Power Up USB Port From Battery (USB OTG)
– Output 4.48-V to 20.8-V Compatible With USB PD
– Output Current Limit up to 6.35 A
800-kHz or 1.2-MHz Programmable Switching Frequency for 1-µH to 3.3-µH Inductor
Host Control Interface for Flexible System Configuration
– I2C (bq25703A) Port for Optimal System Performance and Status Reporting
– Hardware Pin to Set Input Current Limit Without EC Control
Integrated ADC to Monitor Voltage, Current and Power
High Accuracy Regulation and Monitor
– ±0.5% Charge Voltage Regulation
– ±2% Input/Charge Current Regulation
– ±2% Input/Charge Current Monitor
– ±5% Power Monitor
Safety
– Thermal Shutdown
– Input, System, Battery Overvoltage Protection
– MOSFET Inductor Overcurrent Protection
Low Battery Quiescent Current
Input Current Optimizer (ICO) to Extract Max Input Power
Charge Any Battery Chemistry: Li+, LiFePO4, NiCd, NiMH, Lead Acid
Package: 32-Pin 4 × 4 WQFN

Applications Of BQ25703ARSNR
Drones, Bluetooth Speakers, IP Cameras, Detachable, Tablet PCs and Power Bank
Industrial and Medical Equipment
Portable Equipment With Rechargeable Batteries

Other Electronic Components In Stock 

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.