Manufacturer Part Number
MAX1551EZK+T
Manufacturer
Analog Devices
Introduction
Integrated circuit for USB-powered lithium-ion battery charging
Product Features and Performance
Dedicated to single-cell lithium-ion batteries
USB based charging controller
340mA maximum charge current
2V battery pack voltage regulation
Support for 7V maximum supply voltage
Built-in USB interface
Operates at a wide temperature range from -40°C to 85°C
SOT-23-5 surface mount package
Product Advantages
Optimized for portable USB-powered devices
High-efficiency charging tailored for Li-ion batteries
Compact SOT-23-5 package saves space on PCB
High reliability within an extensive temperature range
Key Technical Parameters
Lithium Ion battery chemistry compatibility
1 cell battery support
340mA charge current
2V battery pack voltage
Up to 7V supply voltage
USB interface for universal connectivity
Operating temperature range: -40°C to 85°C
Quality and Safety Features
Advanced circuitry for stable charging
Designed with industry-standard safety features
Compatibility
Supports single-cell lithium-ion batteries
USB interface compatible with host devices
SOT-23-5 footprint for standard PCB layouts
Application Areas
Portable consumer electronics
Battery-powered USB gadgets
Handheld devices
Product Lifecycle
Active status; not nearing discontinuation
Future upgrades or replacements may be available
Several Key Reasons to Choose This Product
Manufactured by Analog Devices, a leader in PMIC innovation
Versatile USB power supply compatibility simplifies design
Ideal for space-constrained portable electronics due to compact package
Ranges of operational temperatures make it suitable for diverse environments
Integration of necessary charging functions reduces component count