The LTC3200EMS#8TR from Linear Technology is a high-efficiency, low-noise, inductorless charge pump LED driver that is ideal for driving LEDs in portable devices. This compact and versatile component is housed in an MSOP-8 package and is designed to drive up to four LEDs with a constant current, ensuring uniform brightness and extending LED life.

Key Features

• High Efficiency: The LTC3200EMS#8TR utilizes a 1x/1.5x fractional charge pump to deliver a high efficiency of up to 90%, minimizing battery drain in portable applications.
• Low Noise Operation: With its low noise operation, this LED driver ensures that it does not interfere with RF and audio circuits within the device.
• Constant Current Drive: The output current is programmable with an external resistor, providing a constant current drive to the LEDs which is crucial for consistent brightness and color.
• Wide Input Voltage Range: The device operates from an input voltage range of 2.7V to 4.5V, making it compatible with a variety of battery technologies.
• Thermal Protection: Built-in thermal shutdown protection prevents damage to the device under high temperature conditions.
• Low Profile: The MSOP-8 package allows for a low-profile design, making it suitable for slim and compact electronic devices.

Applications

The LTC3200EMS#8TR is well-suited for a range of portable applications where efficient and reliable LED driving is required. These include:

• Mobile phones and smartphones
• Digital cameras and video recorders
• Handheld gaming devices
• Personal digital assistants (PDAs)
• Portable media players

Product Quality and Support

Linear Technology, now part of Analog Devices, is known for producing high-quality power management solutions. The LTC3200EMS#8TR is no exception and is backed by the company's robust technical support and reliability. For engineers and designers looking for an efficient, space-saving LED driver solution, the LTC3200EMS#8TR offers the performance and quality required for today's demanding portable applications.