Richtek USA Inc. RT5037GQW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.23 | $4.23 |
| 15+ | $4.09 | $61.35 |
| 25+ | $4.01 | $100.25 |
| 50+ | $3.78 | $189.00 |
| 100+ | $3.34 | $334.00 |
| N+ | $0.67 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Richtek USA Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Timer |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.44V (Max) |
| Voltage - Supply (Max) | 5.5V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-WQFN (5x5) |
| ROHS |  |
The RT5037GQW from Richtek is a feature-rich battery charger for single-cell Lithium Ion/Polymer batteries. It supports a maximum charge current of 2A and can handle battery voltages up to 4.44V. Controlled via an I2C interface, it offers flexible charging options. The device is equipped with Over Current, Over Temperature, and Over Voltage protection. Housed in a 40-WFQFN package, it operates from -40°C to 85°C, making it suitable for a wide range of portable applications.
- High-Voltage Support: Handles battery voltages up to 4.44V, compatible with newer high-energy-density cells.
- Fast Charging: Provides up to 2A charge current for efficient battery replenishment.
- Comprehensive Protection: Over Current, Over Temperature, and Over Voltage protection ensure safe operation.
- Flexible Control: I2C interface enables dynamic adjustment of charging parameters.
- Wide Temperature Range: Operates reliably from -40°C to 85°C.
Advanced Smartphones
Supports fast charging of single-cell Lithium Ion/Polymer batteries in smartphones, with a 2A charge current and support for higher voltage batteries up to 4.44V.
High-Capacity Power Banks
Ideal for power banks that need to recharge their internal cells quickly and safely, with comprehensive protection against overcurrent and overvoltage.
Portable Speakers
Provides a reliable charging solution for large battery packs in Bluetooth speakers, ensuring they are ready for extended use.
Digital Cameras and Camcorders
Suitable for charging the high-density batteries used in modern cameras, offering a balance of speed and safety.
IoT Gateways and Hubs
Can be used in smart home hubs and IoT gateways with backup batteries, ensuring reliable operation with I2C-controlled charging.
- Q: What battery chemistry does the RT5037GQW support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 4.44V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
RT5037GQW.pdf
- Q: What battery chemistry does the RT5037GQW support?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 4.44V.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
