Analog Devices Inc./Maxim Integrated MAX77986BEFD+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.99 | $6.99 |
| 15+ | $6.77 | $101.55 |
| 25+ | $6.62 | $165.50 |
| 50+ | $6.26 | $313.00 |
| 100+ | $5.52 | $552.00 |
| N+ | $1.10 | 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 | 5.5A |
| 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 MAX77986BEFD+ is a high-current switching battery charger for single-cell Lithium Ion/Polymer batteries. It delivers up to 5.5A charge current for battery voltages up to 12V. The device integrates comprehensive fault protection including over-current, over-temperature, over-under voltage, and short-circuit. An I2C interface allows precise control and status monitoring. Housed in a 32-PowerUFQFN package, it operates from -40°C to 85°C, making it suitable for demanding portable and industrial applications.
- 5.5A charge current dramatically reduces charging time for high-capacity batteries.
- I2C interface enables dynamic charging parameter adjustment and system monitoring.
- Comprehensive protection suite (OCP, OTP, OVP, SCP) ensures safe operation under fault conditions.
- Wide -40°C to 85°C temperature range supports industrial and outdoor deployments.
High-Capacity Tablets
The 5.5A charge current enables fast charging of large single-cell Li-Polymer batteries found in modern tablets and 2-in-1 laptops.
Portable Power Stations
For compact power banks with high-capacity cells, this charger provides rapid replenishment with comprehensive protection.
Drones and Robotics
High-drain Li-Po packs in consumer drones benefit from the 5.5A charging capability and robust over-current/short-circuit protection.
Industrial Handheld Computers
Rugged PDAs and barcode scanners operating in harsh environments rely on the -40°C to 85°C range and I2C-based monitoring.
Smartphone Fast Charging
Flagship smartphones with large batteries can leverage the high current and I2C interface for optimized charging profiles.
- Q: What battery chemistry is supported?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 5.5A.
- Q: What is the battery voltage?
- A: The battery voltage is 12V (Max).
- Q: What fault protection is included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control and monitoring.
MAX77986BEFD+.pdf
- Q: What battery chemistry is supported?
- A: It supports Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 5.5A.
- Q: What is the battery voltage?
- A: The battery voltage is 12V (Max).
- Q: What fault protection is included?
- A: It includes Over Current, Over Temperature, Over-Under Voltage, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses an I2C interface for control and monitoring.
