Analog Devices Inc./Maxim Integrated MAX77751DEFG+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.04 | $5.04 |
| 15+ | $4.88 | $73.20 |
| 25+ | $4.77 | $119.25 |
| 50+ | $4.51 | $225.50 |
| 100+ | $3.98 | $398.00 |
| N+ | $0.80 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Tray | |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Reverse Battery, Short Circuit |
| Charge Current - Max | 3.15A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 13.7V |
| Interface | USB |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-PowerUFQFN |
| Supplier Device Package | 24-FC2QFN (3x3) |
| ROHS |  |
The MAX77751DEFG+ is a USB-interface battery charger IC for single-cell Lithium Ion batteries. It delivers a high charge current of up to 3.15A with a 4.2V regulation voltage. The device integrates comprehensive fault protection including over current, over temperature, over voltage, reverse battery, and short circuit. It operates from -40°C to 85°C and is available in a 24-PowerUFQFN package, making it ideal for fast-charging portable electronics.
- High 3.15A charge current enables rapid charging of single-cell Li-Ion devices.
- Comprehensive protection (over current, over voltage, reverse battery, short circuit) ensures safe and reliable operation.
- USB interface simplifies connection to standard power sources.
- Wide -40°C to 85°C temperature range supports diverse applications.
Smartphones and Tablets
Charge single-cell Lithium Ion batteries at up to 3.15A via USB for fast replenishment. The 4.2V regulation is standard for many Li-Ion cells, and the comprehensive protection suite ensures safe operation.
Portable Power Banks
Implement high-current USB charging for 1-cell Li-Ion power banks. The 4.2V regulation and USB interface simplify integration with standard charging adapters.
Wireless Earbuds Charging Cases
Charge the internal single-cell Li-Ion battery quickly through USB. The compact 24-PowerUFQFN package fits the tight PCB constraints of small charging cases.
Handheld Gaming Consoles
Provide rapid 3.15A charging for portable gaming devices. The -40°C to 85°C operating range supports use in varied ambient conditions.
Wearable Devices
Charge single-cell Li-Ion batteries in smartwatches and fitness trackers. The robust fault protection prevents damage from reverse battery insertion or over-voltage events.
- Q: What battery chemistry does the MAX77751DEFG+ support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.15A.
- Q: What is the battery voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Battery, and Short Circuit protection.
MAX77751DEFG+.pdf
- Q: What battery chemistry does the MAX77751DEFG+ support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.15A.
- Q: What is the battery voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over Voltage, Reverse Battery, and Short Circuit protection.
