Linear Technology LTC1682IMS8#TRPBF Product Overview

The LTC1682IMS8#TRPBF is a high-efficiency, charge pump DC/DC converter designed by Linear Technology, now part of Analog Devices. This component is engineered to provide a simple and compact power solution for applications that require a regulated, negative voltage derived from a single positive input. It is especially suitable for space-constrained applications due to its small footprint and the minimal number of external components required.

Key Features

• Input Voltage Range: The device operates from a 2.7V to 5.5V input voltage range, making it versatile for various battery-operated and portable devices.
• Output Voltage: It generates a regulated negative output voltage which is set by an external resistor divider, providing design flexibility.
• High Efficiency: The LTC1682IMS8#TRPBF uses a low-noise charge pump to achieve high power efficiency, which is critical for extending battery life.
• Low Quiescent Current: Its quiescent current is typically low, which further enhances its suitability for battery-powered applications.
• Shutdown Feature: It includes a shutdown feature that reduces the supply current to less than 5µA, providing an effective way to conserve power when the device is not in use.
• Package: This product is offered in the MSOP-8 package, which is known for its small size and suitability for compact PCB layouts.
• Temperature Range: It operates over a commercial and industrial temperature range, ensuring reliability across various environments.

Applications

The LTC1682IMS8#TRPBF is ideal for a wide array of applications where an efficient and compact negative voltage source is required. These include:

• Portable instrumentation
• Battery-powered equipment
• Negative voltage generators for biasing
• Operational amplifier/ADC/DAC supplies
• Handheld medical devices

With its high-efficiency operation, small package size, and ease of use, the LTC1682IMS8#TRPBF is an excellent choice for designers looking to implement a negative voltage rail in their next project.