Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $5.13
Regular price $5.40 Sale price $5.13
Sale Sold out
Quantity Unit Price Total Price
1 $5.13 $5.13
15+ $4.97 $74.55
25+ $4.86 $121.50
50+ $4.59 $229.50
100+ $4.05 $405.00
N+ $0.81 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Factory | Tray
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features I²C or Resistor
Fault Protection Over Current, Over-Under Voltage
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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MAX77976EFD+ is a high-current, single-cell Lithium Ion battery charger from Analog Devices. It delivers up to 5.5A of charge current and supports a maximum battery voltage of 12V. Featuring an I2C interface for precise control, it integrates Over Current and Over-Under Voltage protection. Housed in a compact 32-PowerUFQFN package, this charger is designed for fast-charging portable electronics and industrial handheld devices operating in temperatures from -40°C to 85°C.

  • Fast Charging: 5.5A maximum charge current significantly reduces charging time for high-capacity batteries.
  • Precise Control: I2C interface enables dynamic voltage and current adjustments for optimized charging profiles.
  • Robust Protection: Over Current and Over-Under Voltage safeguards protect the battery and system from faults.
  • Wide Temperature Range: Operates reliably from -40°C to 85°C, suitable for industrial environments.

High-Capacity Portable Electronics

With a 5.5A charge current and I2C interface, the MAX77976EFD+ is ideal for tablets and high-end portable devices that require fast charging and dynamic voltage scaling for single-cell Lithium Ion batteries.

Smartphones with Fast Charging

Supporting up to 12V input, this charger enables rapid charging in smartphones, reducing downtime while maintaining safety through Over Current and Over-Under Voltage protection.

USB-PD Enabled Devices

The I2C interface allows seamless integration with USB Power Delivery controllers, making it suitable for devices that negotiate higher voltages for quicker charge cycles.

Compact Wearable Charging Cradles

The 32-PowerUFQFN package is space-efficient, making it suitable for compact charging cradles and accessories for wearables that need a reliable single-cell charging solution.

Industrial Handheld Terminals

Operating from -40°C to 85°C, this charger is suitable for rugged handheld terminals used in warehouses and field services, ensuring reliable performance in demanding environments.

Q: What battery chemistry does the MAX77976EFD+ support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can this charger handle?
A: It supports a single-cell (1) configuration.
Q: What is the maximum charge current?
A: The maximum charge current is 5.5A.
Q: What is the maximum battery pack voltage?
A: The battery pack voltage can reach up to 12V (Max).
Q: What fault protection features are included?
A: It includes Over Current and Over-Under Voltage protection.
Q: What control interface does it use?
A: It uses an I2C interface for control and configuration.
Base Product Number : MAX77976
12V 32-PowerUFQFN 5.5A Battery Charger I2C Lithium Ion Switching Battery Charger
Q: What battery chemistry does the MAX77976EFD+ support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can this charger handle?
A: It supports a single-cell (1) configuration.
Q: What is the maximum charge current?
A: The maximum charge current is 5.5A.
Q: What is the maximum battery pack voltage?
A: The battery pack voltage can reach up to 12V (Max).
Q: What fault protection features are included?
A: It includes Over Current and Over-Under Voltage protection.
Q: What control interface does it use?
A: It uses an I2C interface for control and configuration.