Richtek USA Inc. RT9469WSC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 15+ | $4.47 | $67.05 |
| 25+ | $4.37 | $109.25 |
| 50+ | $4.13 | $206.50 |
| 100+ | $3.65 | $365.00 |
| N+ | $0.73 | 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 | Current, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Reverse Battery, Short Circuit |
| Charge Current - Max | 2.275A |
| Battery Pack Voltage | 4.62V (Max) |
| Voltage - Supply (Max) | 9V |
| 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 RT9469WSC from Richtek is a switch-mode single-cell Lithium Ion/Polymer battery charger. It provides a charge current up to 2.275A with a maximum battery voltage of 4.62V. Controlled via an I2C interface, it offers robust fault protection including over-current, over-temperature, over-voltage, reverse battery, and short-circuit safeguards. Packaged in a 25-UFBGA WLCSP, it is optimized for compact portable devices.
- Comprehensive Protection: Guards against over-current, over-temperature, over-voltage, reverse battery, and short circuits.
- High Efficiency Charging: Delivers up to 2.275A for reduced charging time.
- Precise Voltage Regulation: Supports up to 4.62V for high-density batteries.
- Ultra-Small Package: 25-UFBGA WLCSP saves critical board space.
Smartphones & Tablets
Provides fast, safe charging for single-cell Li-Ion packs up to 2.275A with comprehensive protection for daily consumer use.
Digital Cameras
Reliable charging for high-capacity camera batteries, ensuring over-voltage and short-circuit safety during operation.
Portable Gaming Consoles
Supports demanding charging cycles with over-temperature protection, ideal for extended gaming sessions.
Bluetooth Accessories
Compact WLCSP package enables integration into small earbuds and headsets requiring I2C-controlled charging.
Handheld Test Equipment
Operates from -40°C to 85°C, making it suitable for field-use multimeters and signal analyzers.
- Q: What battery chemistry is supported?
- A: The RT9469WSC supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1 cell) applications.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.275A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 4.62V.
- Q: What protections does it offer?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Battery, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
RT9469WSC.pdf
- Q: What battery chemistry is supported?
- A: The RT9469WSC supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1 cell) applications.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.275A.
- Q: What is the maximum battery voltage?
- A: The maximum battery pack voltage is 4.62V.
- Q: What protections does it offer?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Battery, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
