BQ24192RGER Integrated Circuit Chip 4.5A Single Cell Li-Ion Charger with USB/Adapter Input
Price:
Contact for Sample
MOQ:
10
Delivery Time:
3-5 work days
Brand:
Original Factory
Product Description
BQ24192RGER Integrated Circuit Chip 4.5A Single Cell USB/Adapter Charger
The BQ24192RGER is a highly-integrated switch-mode battery charge management and system power path management device designed for single cell Li-Ion and Li-polymer batteries in a wide range of tablet and other portable devices.
Specifications
| Battery Chemistry | Lithium Ion/Polymer |
|---|---|
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 4.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 17V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
Key Features
- High Efficiency 4.5-A Switch Mode Charger
- 92% Charge Efficiency at 2 A, 90% at 4 A
- Accelerate Charge Time by Battery Path Impedance Compensation
- Compatible with MaxLife Technology for Faster Charging When Used in Conjunction With bq27531
- Highest Battery Discharge Efficiency with 12-mΩ Battery Discharge MOSFET up to 9-A Discharge Current
- Single Input USB-compliant/Adapter Charger
- USB Host or Charging Port D+/D- Detection
- Compatible to USB Battery Charger Spec 1.2
- Input Voltage and Current Limit Supports USB2.0 and USB3.0
- Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1.2 A, 1.5 A, 2 A and 3 A
- 3.9-V to 17-V Input Operating Voltage Range
- Support All Kinds of Adapter with Input Voltage DPM Regulation
- USB OTG 5 V at 1.3-A Synchronous Boost Converter Operation
- 93% 5-V Boost Efficiency at 1 A
- Narrow VDC (NVDC) Power Path Management
- Instant-on Works with No Battery or Deeply Discharged Battery
- Ideal Diode Operation in Battery Supplement Mode
- 1.5-MHz Switching Frequency for Low Profile Inductor
- Autonomous Battery Charging with or without Host Management
- Battery Charge Enable
- Battery Charge Preconditioning
- Charge Termination and Recharge
- High Accuracy (0°C to 125°C)
- ±0.5% Charge Voltage Regulation
- ±7% Charge Current Regulation
- ±7.5% Input Current Regulation
- ±2% Output Regulation in Boost Mode
- High Integration with Power Path Management
- Synchronous Switching MOSFETs
- Integrated Current Sensing
- Bootstrap Diode
- Internal Loop Compensation
- Comprehensive Safety Features
- Battery Temperature Sensing and Charging Safety Timer
- Thermal Regulation and Thermal Shutdown
- Input System Over-Voltage Protection
- MOSFET Over-Current Protection
- Charge Status Outputs for LED or Host Processor
- Low Battery Leakage Current and Support Shipping Mode
- 4.00 mm × 4.00 mm VQFN-24 Package
Applications
Tablet PC and Smart Phone, Portable Audio Speaker, Portable Media Players, Internet Devices
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| TLE49595U | 4-SIP |
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| CY8C4125AXI-S423 | 44-LQFP |
| CY8C4125LQI-S413 | 40-UFQFN |
| CY8C4247LQQ-BL483 | 56-UFQFN |
| CY8C6245LQI-S3D42 | 68-VFQFN |
| CY8C4126AXI-S443 | 44-LQFP |
| CY8C4124LQI-443 | 40-UFQFN |
| CY8C5267LTI-LP089 | 68-QFN |
| CY8C4024LQI-S411 | 24-UFQFN |
| CY8C4146PVE-S432 | 28-SSOP |
| CY8C4246AXI-M445 | 64-LQFP |
| CY8C4125LQI-S412 | 32-UFQFN |
Frequently Asked Questions
Are your products original?
Yes, all products are original, new original import is our purpose.
Which Certificates do you have?
We are ISO 9001:2015 Certified Company and member of ERAI.
Can you support small quantity order or sample? Is the sample free?
Yes, we support sample order and small order. Sample cost is different according to your order or project.
How to ship my order? Is it safe?
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.
What about the lead time?
We can ship stock parts within 5 working days. If without stock, we will confirm lead time for you based on your order quantity.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ShenZhen Mingjiada Electronics Co.,Ltd.
Location
1239 New Asia Guoli Building Zhenzhong Road.,Futian district Shenzhen China
Contact Person
Sales Manager