Richtek USA Inc. RT9465GQW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.69 | $4.69 |
| 15+ | $4.54 | $68.10 |
| 25+ | $4.45 | $111.25 |
| 50+ | $4.20 | $210.00 |
| 100+ | $3.71 | $371.00 |
| N+ | $0.74 | 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 | - |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 3A |
| Battery Pack Voltage | - |
| Voltage - Supply (Max) | 14V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad |
| Supplier Device Package | 16-WQFN (3x3) |
| ROHS |
The RT9465GQW is a highly integrated switch-mode battery charger from Richtek, specifically designed for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 3A, enabling fast and efficient charging for a wide range of portable electronics. The device features an I2C interface for precise control and monitoring of the charging process. Built-in Over Temperature and Over Voltage protection ensures safe operation across its -40°C to 85°C temperature range. Housed in a compact 16-WFQFN package, it is an excellent solution for space-constrained applications requiring reliable and high-current charging.
- High-Speed Charging: Supports up to 3A charge current, significantly reducing charge time for single-cell batteries.
- Precise Digital Control: The I2C interface allows for dynamic adjustment of charging parameters and status monitoring.
- Reliable Protection: Integrated Over Temperature and Over Voltage safeguards protect the battery and system from faults.
- Wide Temperature Operation: Rated for -40°C to 85°C, making it suitable for diverse environmental conditions.
- Compact Form Factor: The 16-WFQFN package is ideal for space-limited portable designs.
Smartphones and Tablets
The RT9465GQW's 3A charge current and I2C interface make it ideal for fast-charging single-cell Lithium Ion/Polymer batteries in modern smartphones and tablets, enabling rapid charge cycles while maintaining communication with the host processor.
Portable Medical Devices
With an operating temperature range of -40°C to 85°C, this charger is suitable for portable medical equipment that may be used in various environmental conditions, ensuring reliable charging for critical single-cell battery packs.
Industrial Handheld Terminals
Rugged handheld scanners and terminals benefit from the RT9465GQW's wide temperature tolerance and robust Over Voltage protection, ensuring safe and consistent charging in demanding logistics and warehouse environments.
Wireless Earbuds and Wearables
The compact 16-WFQFN package allows for space-constrained designs in wireless earbuds and smart wearables, providing a high-current charging solution for their single-cell Lithium Ion/Polymer batteries.
Digital Cameras and Action Cams
For devices that require quick turnaround between uses, the 3A charge current significantly reduces charging time for single-cell batteries, while the I2C interface allows for precise charge parameter adjustments.
- Q: What battery chemistry does the RT9465GQW support?
- A: The RT9465GQW is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What fault protections are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
- Q: What battery chemistry does the RT9465GQW support?
- A: The RT9465GQW is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What fault protections are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).

RT9465GQW.pdf