Product Overview: LT1734ES6-4.2#TR

The LT1734ES6-4.2#TR is a high-quality, precision single-cell lithium-ion/polymer battery charger integrated circuit from Linear Technology, now part of Analog Devices. Designed to operate within a space-efficient SOT-23 package, this device is optimized for portable applications where size and efficiency are critical.

Key Features

• Constant-Current/Constant-Voltage Operation: With a preset 4.2V charge voltage, the LT1734ES6-4.2#TR ensures the battery is charged safely and efficiently, maintaining the longevity of the battery.
• Automatic Recharge: The device initiates a new charging cycle if the battery voltage falls below a certain threshold, ensuring the battery remains fully charged.
• Charge Current Programmability: Users can set the charge current according to their specific requirements by selecting an appropriate resistor.
• Thermal Regulation: This feature maximizes the charge rate without the risk of overheating, making the charging process both fast and safe.
• No MOSFET, Sense Resistor, or Blocking Diode Required: Simplifying the design and reducing the external component count, this charger is highly integrated, making it easier to implement in space-constrained applications.
• Tiny Package: The SOT-23 package is ideal for portable applications, ensuring a minimal footprint on the PCB.

Applications

• Portable Electronics
• Handheld Devices
• Medical and Healthcare Devices
• Wearable Technology

Quality and Reliability

The LT1734ES6-4.2#TR is manufactured by Linear Technology, a company known for its high-performance analog integrated circuits. The product is designed for long-term reliability and consistent performance, making it a preferred choice for designers and engineers in various industries.

Product Support and Availability

This product is widely available and is supported by comprehensive technical documentation, including datasheets, reference designs, and application notes. This ensures that integration into your design is as seamless as possible, with support readily available from Linear Technology's team of experts.