I2C controlled 2.5A single cell charger with 5.1V, 1-A Synchronous boost Operation
Power management
Battery management ICs
Battery charger ICs
BQ24195L
Features for the BQ24195L
- High Efficiency Switch Mode Charger
- 2.5-A (bq24195L) or 4.5-A (bq24195) Fast Charging
- 92% Charge Efficiency at 2 A, 90% at 4 A
- Synchronous Boost Converter in Battery Boost Mode
- 5.1 V at 1 A (bq24195L) or 5.1 V at 2.1 A (bq24195)
- 94% 5.1-V Boost Efficiency at 1 A, 91% at 2.1 A
- 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
- USB Host or Charging Port D+/D- Detection Compatible
- 3.9-V to 17-V Input Operating Voltage Range
- Support All Kinds of Adapter with Input Voltage DPM
Regulation
- Support All Kinds of Adapter with Input Voltage DPM
- Narrow VDC (NVDC) Power Path Management
- Instant-on Works with No Battery or Deeply Discharged
Battery - Ideal Diode Operation in Battery Supplement Mode
- Instant-on Works with No Battery or Deeply Discharged
- 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
- Power Path Management
- Synchronous Switching MOSFETs
- Integrated Current Sensing
- Bootstrap Diode
- Internal Loop Compensation
- Safety
- 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 QFN-24 Package
Reviews
4.9
12 views
Reviews
Customer Q&A
Q How to make a payment?
E****R 18/11/2024
A We accept various payment methods including bank transfers, credit cards, and PayPal. Please refer to our payment page during checkout for detailed instructions on how to complete your payment. If you have any questions or need assistance with payment, please contact our customer support team.
18/11/2024
Q How will the products be shipped?
T****k 16/08/2024
A We ship products through reliable courier services such as DHL, UPS, and FedEx. Shipping fees and delivery times may vary depending on the destination. You will receive a tracking number once your order has been dispatched, allowing you to track the status of your shipment. Please note that shipping times may vary based on location and availability.
16/08/2024
Q How is warranty provided?
L****Y 08/05/2024
A We offer a warranty on all of our products. The warranty period and conditions vary depending on the product category. For specific warranty information, please refer to the product page or your purchase agreement. If you encounter any issues with a product during the warranty period, please contact our customer service team with your proof of purchase, and we will guide you through the warranty claim process.
08/05/2024
★ ★ ★ ★ ★ 16/08/2024
Good service!
(156)
★ ★ ★ ★ ★ 23/07/2024
Good!
(982)
★ ★ ★ ★ ★ 23/07/2024
Good quality!
(982)