Monolithic Power Systems Inc. MP2639BGR-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.99 | $4.99 |
| 15+ | $4.83 | $72.45 |
| 25+ | $4.73 | $118.25 |
| 50+ | $4.46 | $223.00 |
| 100+ | $3.94 | $394.00 |
| N+ | $0.79 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems 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 | Current, Timer, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 5A |
| Battery Pack Voltage | 4.35V |
| Voltage - Supply (Max) | 16V |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 26-PowerVFQFN |
| Supplier Device Package | 26-QFN (4x4) |
| ROHS |
The MP2639BGR-P from Monolithic Power Systems is a high-current switching battery charger for single-cell Lithium Ion/Polymer batteries. It delivers up to 5A charge current with a 4.35V regulation voltage. The device integrates comprehensive protection including over-current, over-temperature, over-voltage, and short-circuit safeguards. Housed in a 26-PowerVFQFN package, it operates over a -40°C to 125°C junction temperature range, making it suitable for high-performance portable and industrial applications.
- 5A charge current enables ultra-fast charging for high-capacity single-cell batteries.
- Comprehensive protection (over-current, over-temperature, over-voltage, short-circuit) ensures maximum safety.
- Wide -40°C to 125°C junction temperature range supports harsh industrial environments.
- 26-PowerVFQFN package offers excellent thermal performance for high-current operation.
High-Capacity Power Banks
The 5A charge current dramatically reduces charging time for large single-cell Li-Polymer batteries used in high-capacity power banks, ideal for fast consumer recharging.
Drones and UAVs
With a 4.35V high-voltage cell and robust protection suite, this charger is suited for drone batteries that demand rapid charging and safety against overcurrent and short circuits.
Portable Power Tools
For compact cordless screwdrivers and small power tools, the 5A capability and -40°C to 125°C junction temperature range support demanding workshop conditions.
Automotive Dash Cameras
In vehicles with extreme interior temperatures, the wide temperature range and over-voltage protection ensure reliable charging of backup Li-Ion batteries.
Industrial Handheld Scanners
Warehouse scanners with high-throughput usage benefit from fast 5A charging and comprehensive fault protection, minimizing downtime.
- Q: What battery chemistry does the MP2639BGR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 5A.
- Q: What is the battery voltage regulation?
- A: The battery voltage is regulated at 4.35V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What is the package type?
- A: It comes in a 26-PowerVFQFN package.
- Q: What battery chemistry does the MP2639BGR support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 5A.
- Q: What is the battery voltage regulation?
- A: The battery voltage is regulated at 4.35V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What is the package type?
- A: It comes in a 26-PowerVFQFN package.

MP2639BGR-P.pdf