BQ25898DYFFR Integrated Circuit Chip 4A Switch Mode Buck Battery Charge DSBGA-42

BQ25898DYFFR Integrated Circuit Chip 4A Switch Mode Buck Battery Charge DSBGA-42

Product Description Of BQ25898DYFFR

BQ25898DYFFR is highly-integrated 4A switch-mode battery charge management and system power path management devices for single cell Li-Ion and Li-polymer battery. The device support high input voltage fast charging.

Specification Of BQ25898DYFFR

Features Of BQ25898DYFFR

High Efficiency 4-A, 1.5-MHz Switch Mode Buck Charge
– 92% Charge Efficiency at 3 A and 91% Charge Efficiency at 4 A Charge Current
– Optimize for High Voltage Input (9 V / 12 V)
– Low Power PFM mode for Light Load Operations
USB On-the-Go (OTG) with Adjustable Output from 4.5 V to 5.5 V
– Selectable 500-KHz / 1.5-MHz Boost Converter with up-to 2.4 A Output
– 94% Boost Efficiency at 5 V at 1 A Output
– Accurate Hiccup Mode Overcurent Protection
Single Input to Support USB Input and Adjustable High Voltage Adapters

BATFET Control to Support Ship Mode, Wake Up, and Full System Reset
Flexible Autonomous and I2C Mode for Optimal System Performance

High Integration includes all MOSFETs, Current Sensing and Loop Compensation
12-µA Low Battery Leakage Current to Support Ship Mode
High Accuracy
– ±0.5% Charge Voltage Regulation
– ±5% Charge Current Regulation
– ±7.5% Input Current Regulation
Safety
– Battery Temperature Sensing for Charge and Boost Mode
– Thermal Regulation and Thermal Shutdown
Available in 2.8-mm x 2.5-mm 42-Ball DSBGA Package

Applications Of BQ25898DYFFR
Smart Phone
Tablet PC
Portable Internet Devices

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.