Analog Devices Inc./Maxim Integrated MAX77757HEFG370+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.30 | $4.30 |
| 15+ | $4.17 | $62.55 |
| 25+ | $4.08 | $102.00 |
| 50+ | $3.85 | $192.50 |
| 100+ | $3.40 | $340.00 |
| N+ | $0.68 | 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 MAX77757HEFG370+ is a highly integrated, multi-chemistry battery charger IC from Analog Devices. Engineered for single-cell applications, it delivers a programmable charge current up to 3.15A and supports a maximum battery voltage of 4.6V. Its robust design includes comprehensive fault protection against overcurrent, overtemperature, and short circuits. Featuring a USB interface and housed in a compact 24-PowerUFQFN package, this charger is suitable for a wide range of portable electronics requiring efficient and reliable power management.
- Versatile Chemistry Support: The multi-chemistry design allows use with various battery types, simplifying inventory and design for multiple products.
- Fast Charging Capability: A high 3.15A charge current significantly reduces charging time for single-cell batteries.
- Comprehensive Safety: Integrated overcurrent, over/undervoltage, and short-circuit protection ensures safe operation under fault conditions.
- Wide Temperature Operation: Rated for -40°C to 85°C, it functions reliably in demanding environments.
High-Capacity Smartphones and Tablets
With a 3.15A charge current and USB interface, this charger is ideal for fast-charging large-capacity batteries in premium smartphones and tablets, reducing downtime.
Portable Power Banks
The multi-chemistry support and single-cell capability make it suitable for power banks that need to safely and efficiently charge a variety of lithium-based cells.
Handheld Industrial Terminals
Its operating temperature range of -40°C to 85°C allows deployment in rugged handheld scanners and terminals used in warehouses and outdoor field service.
Wireless Earbuds and Wearables
The compact 24-PowerUFQFN package is well-suited for space-constrained devices like wireless earbuds and smartwatches, where efficient charging is critical.
Digital Cameras and Action Cams
Fast charging via USB makes it a great fit for cameras, ensuring users can quickly recharge batteries between shooting sessions.
- Q: What battery chemistries does the MAX77757HEFG370+ support?
- A: The MAX77757HEFG370+ is a multi-chemistry battery charger IC, providing flexibility for various battery types.
- Q: How many battery cells can this charger manage?
- A: This charger is designed for single-cell (1s) battery configurations.
- Q: What is the maximum charge current?
- A: The maximum programmable charge current is 3.15A, enabling fast charging for compatible batteries.
- Q: What is the maximum battery pack voltage supported?
- A: The maximum battery pack voltage is 4.6V.
- Q: What fault protection features are integrated?
- A: It includes protection against overcurrent, overtemperature, over/undervoltage, and short circuits.
- Q: What interface does the charger use for control?
- A: It utilizes a USB interface for communication and control.
- Q: What battery chemistries does the MAX77757HEFG370+ support?
- A: The MAX77757HEFG370+ is a multi-chemistry battery charger IC, providing flexibility for various battery types.
- Q: How many battery cells can this charger manage?
- A: This charger is designed for single-cell (1s) battery configurations.
- Q: What is the maximum charge current?
- A: The maximum programmable charge current is 3.15A, enabling fast charging for compatible batteries.
- Q: What is the maximum battery pack voltage supported?
- A: The maximum battery pack voltage is 4.6V.
- Q: What fault protection features are integrated?
- A: It includes protection against overcurrent, overtemperature, over/undervoltage, and short circuits.
- Q: What interface does the charger use for control?
- A: It utilizes a USB interface for communication and control.

MAX77757HEFG370+.pdf