BQ24297RGER High Accuracy Power Path Management IC Switch Mode 3A Charger Bootstrap Diode
manufacturer:
Manufacturer
Description:
IC BATT CHG LI-ION 1CELL 24VQFN
Category:
Flash Memory IC Chip
Price:
Contact us
Payment Method:
Paypal, Western Union, TT
Specifications
Output Voltage:
Adjustable
Output Current:
3 A
Operating Supply Voltage:
3.9 V To 6 V
Product Type:
Battery Management
Package:
Original
Condition:
Original 100%,New And Original
Highlight:
microchip battery management
,power management integrated circuit
Introduction
BQ24297RGER Power Path Management IC Battery Management I2C Cntl 3A SGL Cell USB NVDC-1 Charger
1 Features
- 90% High Efficiency Switch Mode 3-A Charger
- 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection
- – USB Host or Charging Port D+/D- Detection Compatible to USB Battery Charger Spec (BC1.2)
- – Supports Nonstandard 2-A/1-A Adapters Detection (bq24297)
- – 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 |
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