BQ24297RGET
Power Management
Technical Specifications
| Type | Description |
|---|---|
| Supply Voltage | 3.9V~6.2V |
| Quiescent Current | 30 µA |
| Operating Temperature | -40°C~+85°C |
| Interface | I2C |
| Features | - |
| End-Off Voltage | - |
| Number of Cells | 1 |
| Battery Temperature Detection | Support |
| Type | Description |
|---|---|
| 0V Battery Charge | Support |
| Type of Battery | Lithium Battery |
| The Chip Type | Charging IC |
| Balance Current | - |
| Charge Current - Max | 3A |
| Charging Saturation Voltage | 4.208V |
| Package / Case | VQFN-24(4x4) |
Product Introduction
The bq24296/bq24297 are highly-integrated switchmode battery charge management and system power path management devices for 1 cell Li-Ion and Lipolymer batteries in a wide range of smart phone and tablet applications.
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
- 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
- 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
Applications
- Tablet PC
- Smart Phone
- Internet Devices
- Portable Audio Speaker
- Handheld Computers
- PDA
- POS
Datasheet
Alternative Parts
Common BQ24297RGET alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
Need BQ24297RGET from Texas Instruments for your next order? SZ Procure provides local sourcing support in Shenzhen — we help buyers check supplier availability, compare quotations, and coordinate procurement for China-sourced components.
For BQ24297RGET, we can check current supplier availability, compare quotations from multiple sources, coordinate purchasing, and arrange pre-shipment inspection and shipment consolidation according to your requirements.
Looking to source BQ24297RGET? Submit an RFQ and let our Shenzhen sourcing team check available supplier options for you.