Manufacturer Part Number
LM3658SD
Manufacturer
Texas Instruments
Introduction
The LM3658SD is a power management integrated circuit (PMIC) designed for charging Lithium Ion/Polymer batteries, specifically catering to single-cell configurations. This device from Texas Instruments is tailored for compact, efficient, and versatile charging solutions.
Product Features and Performance
Supports charging of Lithium Ion/Polymer single cell batteries.
Programmable current charging feature allowing for specific charge rates.
Incorporates fault protection mechanisms including over current and over temperature protection.
Maximizes charge current up to 1A for quick charging.
Operates effectively across a wide temperature range from -40°C to 85°C.
Product Advantages
High efficiency charging solution for portable devices.
Flexibility in programming charging parameters to match specific battery requirements.
Enhanced safety features protect against potential charging malfunctions.
Compact form factor suitable for space-constrained applications.
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Charge Current Max: 1A
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 6V
Interface: USB
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Designed for USB interface charging systems.
Suitable for a wide array of single-cell Lithium Ion/Polymer battery applications.
Application Areas
Portable electronics including smartphones, tablets, and compact digital devices.
Wearable technology requiring efficient power management.
Product Lifecycle
As of the current status, this product is listed as obsolete, indicating that it is nearing the end of its production lifecycle. Users should consider seeking replacements or upgrades for future designs.
Several Key Reasons to Choose This Product
High-efficiency battery charging capability designed by a revered manufacturer in power management solutions, Texas Instruments.
The programmability feature provides flexibility in adapting to various charging needs.
Built-in safety mechanisms enhance the reliability and durability of the device.
Compatible with widely used USB charging interfaces.
Despite its obsolescence, it remains a viable choice for designs not requiring the latest technology or where legacy support is essential.
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