Richtek USA Inc. RT9460WSC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.33 | $4.33 |
| 15+ | $4.20 | $63.00 |
| 25+ | $4.10 | $102.50 |
| 50+ | $3.88 | $194.00 |
| 100+ | $3.42 | $342.00 |
| N+ | $0.68 | 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 | - |
| Programmable Features | - |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 3.125A |
| Battery Pack Voltage | 4.6V (Max) |
| Voltage - Supply (Max) | 12V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 25-UFBGA, WLCSP |
| Supplier Device Package | 25-WLCSP (2.52x2.52) |
| ROHS |
The Richtek RT9460WSC is a high-performance switching battery charger IC specifically designed for single-cell Lithium Ion/Polymer batteries. It delivers a maximum charge current of 3.125A to support rapid charging in space-constrained portable devices. The charger supports a maximum battery voltage of 4.6V and incorporates essential Over Temperature and Over Voltage protection. Controlled via an I2C interface, it offers precise charging parameter configuration. Its compact 25-UFBGA, WLCSP package makes it an excellent choice for smartphones, wearables, and other compact consumer electronics.
- High-Speed Charging: The 3.125A maximum charge current enables significantly faster charging cycles for single-cell devices.
- Compact Form Factor: The 25-UFBGA, WLCSP package is ideal for space-limited applications like wearables and mobile phones.
- Precise Digital Control: The I2C interface allows for fine-tuning of charging parameters and status monitoring by the host system.
- Integrated Safety: Built-in Over Temperature and Over Voltage protection ensures safe operation under fault conditions.
Smartphones and Tablets
With a 3.125A maximum charge current and I2C control, the RT9460WSC is perfect for fast-charging single-cell Lithium Ion/Polymer batteries in modern smartphones and tablets, reducing charge time significantly.
Portable Bluetooth Speakers
Its compact WLCSP package and high current capability make it suitable for space-constrained portable speakers that require quick, efficient charging of their internal single-cell batteries.
Wearable Devices
The small footprint of the 25-UFBGA package is ideal for wearables like smartwatches and fitness trackers, where board space is at a premium and a reliable I2C interface is needed for battery management.
Digital Cameras and Camcorders
This charger can efficiently handle the high-capacity single-cell batteries used in digital cameras, ensuring they are quickly recharged and ready for use, with built-in Over Voltage and Over Temperature protection for safety.
Handheld Gaming Consoles
The high charge current supports the large batteries in handheld gaming consoles, allowing for faster recharge cycles and longer uninterrupted gaming sessions.
- Q: What type of battery is the RT9460WSC designed for?
- A: It is designed for single-cell Lithium Ion/Polymer batteries.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.125A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 4.6V.
- Q: What fault protection features does it include?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use for control?
- A: It uses an I2C interface.
- Q: What is the package type?
- A: It is available in a 25-UFBGA, WLCSP package.
- Q: What type of battery is the RT9460WSC designed for?
- A: It is designed for single-cell Lithium Ion/Polymer batteries.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.125A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 4.6V.
- Q: What fault protection features does it include?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use for control?
- A: It uses an I2C interface.
- Q: What is the package type?
- A: It is available in a 25-UFBGA, WLCSP package.

RT9460WSC.pdf