Analog Devices Inc./Maxim Integrated MAX77985BEFD+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.33 | $6.33 |
| 15+ | $6.13 | $91.95 |
| 25+ | $5.99 | $149.75 |
| 50+ | $5.66 | $283.00 |
| 100+ | $5.00 | $500.00 |
| N+ | $1.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| 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 | 3.5A |
| Battery Pack Voltage | 12V (Max) |
| Voltage - Supply (Max) | 19V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 32-PowerUFQFN |
| Supplier Device Package | 32-FC2QFN (4x4) |
| ROHS |  |
The MAX77985BEFD+ from Analog Devices is a high-current, single-cell Lithium Ion/Polymer battery charger. It supports a charge current up to 3.5A and a battery voltage up to 12V. The device features an I2C interface for advanced system control and monitoring. It is equipped with robust fault protection including over-current, over-temperature, over-under voltage, and short-circuit safeguards. Housed in a compact 32-PowerUFQFN package, it is designed for high-performance portable electronics.
- Fast Charging Capability: Supports up to 3.5A charge current to significantly reduce charging time for high-capacity batteries.
- Advanced System Integration: The I2C interface enables dynamic voltage and current scaling for optimized charging.
- Comprehensive Safety Suite: Protects against over-current, over-temperature, over-under voltage, and short circuits.
- Wide Operating Range: Functions reliably across a -40°C to 85°C temperature range.
High-Capacity Smartphones and Tablets
With a 3.5A charge current, it is ideal for fast-charging large-capacity batteries in modern smartphones and tablets, reducing downtime.
Portable Power Banks
Enables efficient and rapid recharging of high-capacity power banks, ensuring they are ready for use when needed.
Handheld Gaming Consoles
Supports the high power demands of gaming consoles, providing a robust charging solution that maintains performance during intensive use.
Industrial Handheld Terminals
The I2C interface allows for dynamic control and monitoring, making it suitable for rugged industrial handhelds that require adaptive charging profiles.
Drones and Robotics
Its high current capability and comprehensive protection suite make it a reliable choice for charging batteries in drones and small robotics.
- Q: What battery chemistry does the MAX77985BEFD+ support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.5A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 12V.
- Q: What interface does it use for control?
- A: It uses an I2C interface for communication and control.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
MAX77985BEFD+.pdf
- Q: What battery chemistry does the MAX77985BEFD+ support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.5A.
- Q: What is the maximum battery pack voltage?
- A: The maximum battery pack voltage is 12V.
- Q: What interface does it use for control?
- A: It uses an I2C interface for communication and control.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
