Product Overview: LTC3261MPMSE#TRPBF by Analog Devices Inc.

The LTC3261MPMSE#TRPBF is a high-performance, low-noise, negative voltage inverting charge pump from Analog Devices Inc. This robust integrated circuit is designed to provide a simple and efficient solution for applications requiring a negative supply voltage generated from a positive input. The device is particularly suitable for high-reliability industrial, automotive, and telecommunications applications where space is at a premium and power efficiency is crucial.

One of the standout features of the LTC3261MPMSE#TRPBF is its wide input voltage range, which spans from 4.5V to 32V, making it versatile for various input conditions. The output voltage is adjustable and can be set from -1.5 times the input voltage to -32V, which allows for a broad range of negative voltage requirements to be met. The device can deliver up to 100mA of continuous output current, ensuring sufficient power for a multitude of low-power applications.

The LTC3261MPMSE#TRPBF operates using a switched-capacitor doubler topology followed by a negative charge pump. This design enables the device to achieve a compact footprint while maintaining high efficiency. The charge pump's frequency is internally set to 500kHz, allowing for small external components and reducing the overall solution size. Additionally, the device features low quiescent current and a shutdown mode that further reduces the current draw to conserve power when the circuit is not in active use.

For protection and reliability, the LTC3261MPMSE#TRPBF includes over-temperature and short-circuit protection. The product is offered in a small MSOP-10 package, which is suitable for space-constrained applications. The device is also characterized for operation from -55°C to +125°C, ensuring performance in extreme environments and meeting the stringent requirements of automotive and industrial temperature ranges.

Overall, the LTC3261MPMSE#TRPBF is an excellent choice for designers looking for a reliable, high-efficiency negative voltage inverting solution. With its adjustable output, low noise operation, and robust protection features, this product from Analog Devices Inc. stands out as a versatile component in power management design.