Richtek USA Inc. RT9492GQVF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.41 | $5.41 |
| 15+ | $5.23 | $78.45 |
| 25+ | $5.12 | $128.00 |
| 50+ | $4.84 | $242.00 |
| 100+ | $4.27 | $427.00 |
| N+ | $0.85 | 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 ~ 4 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over-Under Voltage |
| Charge Current - Max | 5A |
| Battery Pack Voltage | 18.8V (Max) |
| Voltage - Supply (Max) | 24V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 29-VFQFN |
| Supplier Device Package | 29-VQFN Type V (FC) (4x4) |
| ROHS |  |
The RT9492GQVF from Richtek is a versatile 5A battery charger supporting 1 to 4 series-connected Lithium Ion or Lithium Polymer cells. It handles battery pack voltages up to 18.8V (Max). Featuring an I2C interface for precise charging parameter control, it integrates Over Current, Over Temperature, and Over-Under Voltage protection. Housed in a 29-VFQFN package, this charger operates from -40°C to 85°C, making it suitable for notebooks, drones, and industrial equipment.
- Multi-Cell Flexibility: Supports 1 to 4 cells, accommodating a wide range of battery pack designs.
- High Current Charging: 5A output enables fast charging for large-capacity multi-cell packs.
- Digital Control: I2C interface allows for dynamic adjustment of charge parameters for optimal performance.
- Comprehensive Protection: Over Current, Over Temperature, and Over-Under Voltage protection ensure safe operation in all conditions.
Multi-Cell Notebook Batteries
The RT9492GQVF supports up to 4 cells with an 18.8V max voltage, making it ideal for ultrabooks and notebooks that require high-capacity battery charging with I2C control.
Portable Power Stations
With 5A charge capability and multi-cell support, this charger is well-suited for portable power stations that need to charge large Li-Ion packs efficiently.
High-End Drones
Professional drones often use 3-4 cell LiPo packs. The RT9492GQVF provides the necessary voltage and current with robust protection for demanding flight applications.
Industrial Tablets
Rugged tablets with 2-4 cell batteries benefit from the wide temperature range (-40°C to 85°C) and I2C configurability of this charger.
Medical Carts and Equipment
For mobile medical carts powered by multi-cell Li-Ion batteries, this charger offers reliable charging with Over-Under Voltage protection to ensure patient safety.
- Q: What battery chemistries are supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports 1 to 4 cells in series.
- Q: What is the maximum charge current?
- A: The maximum charge current is 5A.
- Q: What is the maximum battery pack voltage?
- A: The battery pack voltage can reach up to 18.8V (Max).
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over-Under Voltage protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for communication and control.
RT9492GQVF.pdf
- Q: What battery chemistries are supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can this charger handle?
- A: It supports 1 to 4 cells in series.
- Q: What is the maximum charge current?
- A: The maximum charge current is 5A.
- Q: What is the maximum battery pack voltage?
- A: The battery pack voltage can reach up to 18.8V (Max).
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over-Under Voltage protection.
- Q: What control interface does it use?
- A: It uses an I2C interface for communication and control.
