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– Input Voltage and Current Limit Supports USB 2.0 and USB 3.0
– Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A, and 3 A
USB OTG with Adjustable Output 4.55 V to 5.5 V at 1 A or 1.5 A
– Fast OTG Startup (22 ms Typ)
– 90% 5-V Boost Mode Efficiency
– Accurate ±15% Hiccup Mode Over-Current Protection
Narrow VDC (NVDC) Power Path Management
– Instant System On with No Battery or Deeply Discharged Battery
– Ideal Diode Operation in Battery Supplement Mode
1.5-MHz Switching Frequency for Low Profile 1.2- mm Inductor
I2C Port for Optimal System Performance and Status Reporting
Autonomous Battery Charging With or Without Host Management
– Battery Charge Enable and Preconditioning
– Charge Termination and Recharge
High Accuracy
– ±0.5% Charge Voltage Regulation
– ±7% Charge Current Regulation
– ±7.5% Input Current Regulation
– ±3% Output Voltage Regulation in USB OTG Boost Mode
High Integration
– Power Path Management
– Synchronous Switching MOSFETs
– Integrated Current Sensing
– Bootstrap Diode
– Internal Loop Compensation
Safety
– Battery Temperature Sensing for Charging and Discharging in OTG Mode
– Battery Charging Safety Timer
– Thermal Regulation and Thermal Shutdown
– Input and System Over-Voltage Protection
– MOSFET Over-Current Protection
Charge Status Outputs for LED or Host Processor
Maximum Power Tracking Capability by Input Voltage Regulation
20-μA Low Battery Leakage Current and Support Shipping Mode
4.00-mm x 4.00-mm VQFN-24 Package
2 Applications
Tablet PC, Smart Phone, Internet Devices
Portable Audio Speaker
Handheld Computers, PDA, and POS
3 Description
The bq24296/bq24297 are highly-integrated switch- mode battery charge management and system power path management devices for 1 cell Li-Ion and Li- polymer batteries in a wide range of smart phone and tablet applications.
Device Information
PART NUMBER
PACKAGE
BODY SIZE (NOM)
bq24296/7
VQFN (24)
4.00 mm x 4.00 mm
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler
Year Established:
2008
Total Annual:
5000000-7000000
Employee Number:
80~100
Ecer Certification：
Active Member
CHONGMING GROUP (HK) INT'L CO., LTD. located in Hong Kong and Shenzhen. We are an independent Distributor of Electronic Components,established in 2008. AS a growing fast company, CM GROUP is renowned for its world-class efficiency, excellent services, and extraordinary ability to supply electron... CHONGMING GROUP (HK) INT'L CO., LTD. located in Hong Kong and Shenzhen. We are an independent Distributor of Electronic Components,established in 2008. AS a growing fast company, CM GROUP is renowned for its world-class efficiency, excellent services, and extraordinary ability to supply electron...
