Monolithic Power Systems Inc. MP2639BGR-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.63 | $4.63 |
| 15+ | $4.48 | $67.20 |
| 25+ | $4.38 | $109.50 |
| 50+ | $4.14 | $207.00 |
| 100+ | $3.65 | $365.00 |
| N+ | $0.73 | 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 | Timer |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 3A |
| Battery Pack Voltage | 4.5V |
| 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-Z from Monolithic Power Systems is a high-current single-cell Lithium Ion/Polymer battery charger. It delivers up to 3A charge current for a 4.5V battery pack. The device integrates comprehensive fault protection including over-current, over-temperature, over-voltage, and short-circuit safeguards. Housed in a 26-PowerVFQFN package, it operates across a junction temperature range of -40°C to 125°C, making it suitable for demanding portable applications.
- Fast Charging: Up to 3A charge current reduces downtime.
- Robust Protection: Over-current, over-temperature, over-voltage, and short-circuit protection ensure safe operation.
- High-Temperature Tolerance: Rated for -40°C to 125°C junction temperature.
- Compact Power Package: 26-PowerVFQFN optimizes thermal performance in small designs.
Power Tools
Delivers 3A charge current for single-cell Li-Ion packs in compact cordless screwdrivers, with robust protection for demanding use.
Portable Speakers
Fast-charges high-capacity batteries in Bluetooth speakers, ensuring over-temperature safety during prolonged operation.
Drones
Supports high-current charging for drone batteries, critical for quick turnaround between flights.
E-Cigarettes
Provides safe, high-current charging with short-circuit protection for personal vaporizer devices.
Wearable Devices
26-PowerVFQFN package enables compact designs for smartwatches requiring reliable charging.
- Q: What battery chemistry is supported?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1 cell) batteries.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What is the battery voltage?
- A: The battery pack voltage is 4.5V.
- Q: What protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (junction temperature).
- Q: What battery chemistry is supported?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for single-cell (1 cell) batteries.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3A.
- Q: What is the battery voltage?
- A: The battery pack voltage is 4.5V.
- Q: What protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C (junction temperature).

MP2639BGR-Z.pdf