Analog Devices Inc./Maxim Integrated MAX77757JEFG440+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.09 | $4.09 |
| 15+ | $3.96 | $59.40 |
| 25+ | $3.87 | $96.75 |
| 50+ | $3.66 | $183.00 |
| 100+ | $3.23 | $323.00 |
| N+ | $0.65 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | Smart Power Selector™ |
| Packaging | Factory | Tray |
| 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-Under Voltage, Short Circuit |
| Charge Current - Max | 3.15A |
| Battery Pack Voltage | 4.35V |
| 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 Analog Devices MAX77757JEFG440+ is a highly integrated single-cell charger for Lithium Ion/Polymer batteries. It delivers up to 3.15A charge current with a 4.35V regulation voltage. The USB interface simplifies integration with standard charging adapters. This charger features robust protection including Over Current, Over Temperature, Over-Under Voltage, and Short Circuit. Packaged in a 24-PowerUFQFN, it operates from -40°C to 85°C, making it suitable for a wide range of portable and industrial applications.
- High Charge Rate: 3.15A current enables rapid charging for large batteries.
- High-Voltage Support: 4.35V regulation maximizes energy density of modern Li-Polymer cells.
- Complete Protection Suite: Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection ensure maximum safety.
- USB Compatibility: Simplifies design with ubiquitous USB power sources.
- Industrial Temperature Range: -40°C to 85°C operation for demanding environments.
Premium Smartphones
3.15A charging current and 4.35V high-voltage battery support enable fast charging for next-generation high-capacity phone batteries.
Tablets and 2-in-1 Laptops
USB interface compatibility allows for charging from standard USB-C power adapters, simplifying cable management.
Portable Medical Devices
Comprehensive protection including Short Circuit and Over-Under Voltage ensures safe charging for critical health monitoring equipment.
Action Cameras and Drones
The compact 24-PowerUFQFN package is ideal for space-constrained devices that require high charge rates for quick turnaround.
Smart Glasses and AR Headsets
Its small footprint and robust protection make it suitable for wearable electronics with limited PCB space.
Industrial IoT Sensors
Wide -40°C to 85°C temperature range supports deployment in harsh outdoor industrial environments.
- Q: What battery chemistry does this charger support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it handle?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.15A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.35V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
- Q: What interface is used?
- A: It uses a USB interface for charging control.
- Q: What battery chemistry does this charger support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it handle?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.15A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.35V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
- Q: What interface is used?
- A: It uses a USB interface for charging control.

MAX77757JEFG440+.pdf