Analog Devices Inc./Maxim Integrated MAX77757HEFG360+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.38 | $5.38 |
| 15+ | $5.21 | $78.15 |
| 25+ | $5.09 | $127.25 |
| 50+ | $4.81 | $240.50 |
| 100+ | $4.25 | $425.00 |
| N+ | $0.85 | 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 | Multi-Chemistry |
| 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 | 4.6V (Max) |
| 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 MAX77757HEFG360+ is a highly integrated single-cell battery charger from Analog Devices, supporting multi-chemistry battery types. It delivers a programmable charge current up to 3.15A and a maximum battery voltage of 4.6V. Featuring a USB interface and robust fault protection including overcurrent, overtemperature, and short-circuit safeguards, this IC ensures safe and efficient charging. Its wide operating temperature range of -40°C to 85°C makes it suitable for demanding portable and industrial applications. The compact 24-PowerUFQFN package is ideal for space-constrained designs.
- Fast Charging Capability: Supports up to 3.15A charge current, significantly reducing charge time for high-capacity batteries.
- Design Flexibility: Multi-chemistry support allows the same design to be used with different battery types, simplifying inventory management.
- Enhanced Safety: Comprehensive protection against overcurrent, over/undervoltage, and short circuits ensures safe operation under fault conditions.
- Wide Temperature Operation: Rated for -40°C to 85°C, it is suitable for industrial and outdoor applications where temperature extremes are a factor.
High-Capacity Smartphones
With a 3.15A charge current and USB interface, this IC is ideal for fast-charging modern smartphones with large batteries, reducing downtime for users.
Tablets and Ultrabooks
The multi-chemistry support and 4.6V max voltage allow designers to use this in devices requiring flexible battery options, ensuring compatibility across different regions and battery suppliers.
Portable Power Banks
Its compact 24-PowerUFQFN package and robust protection features (overcurrent, short circuit) make it suitable for space-constrained power bank designs that demand high reliability.
Industrial Handheld Terminals
Operating from -40°C to 85°C, this charger can be deployed in rugged handheld scanners and terminals used in warehouses and outdoor logistics, where temperature extremes are common.
Wireless Earbuds Charging Cases
The small footprint and single-cell support are perfect for charging cases, while the over/undervoltage protection safeguards the internal battery during USB charging.
Medical Monitoring Devices
For wearable or portable medical devices, the multi-chemistry support and comprehensive fault protection ensure safe and reliable charging in critical health monitoring applications.
- Q: What battery chemistries does the MAX77757HEFG360+ support?
- A: It supports multi-chemistry batteries, providing flexibility for various cell types.
- Q: How many cells can this charger handle?
- A: It is designed for single-cell (1s) battery configurations.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.15A, enabling fast charging.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 4.6V.
- Q: What fault protections are included?
- A: It includes overcurrent, overtemperature, over/undervoltage, and short-circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface for control and communication.
- Q: What battery chemistries does the MAX77757HEFG360+ support?
- A: It supports multi-chemistry batteries, providing flexibility for various cell types.
- Q: How many cells can this charger handle?
- A: It is designed for single-cell (1s) battery configurations.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.15A, enabling fast charging.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 4.6V.
- Q: What fault protections are included?
- A: It includes overcurrent, overtemperature, over/undervoltage, and short-circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface for control and communication.

MAX77757HEFG360+.pdf