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LTC3261HMSE#PBF

LTC3261HMSE#PBF Description

The LTC3261HMSE#PBF from Analog Devices Inc. is a high-performance, fixed-output charge pump voltage regulator designed for applications requiring efficient power conversion. Housed in a compact 12-pin MSOP package, this IC delivers a ratiometric output configuration, supporting both positive and negative voltage generation with an input range of 4.5V to 32V and a maximum output current of 100mA. Its 500kHz switching frequency ensures low-noise operation, making it suitable for noise-sensitive environments. The device operates as a non-synchronous charge pump, eliminating the need for external inductors, thus simplifying board design and reducing BOM costs.

LTC3261HMSE#PBF Features

• Wide Input Voltage Range (4.5V–32V): Supports a broad range of input sources, including industrial and automotive power rails.
• Fixed Output Configuration: Simplifies design by eliminating feedback loops for stable voltage conversion.
• Ratiometric Operation: Ensures consistent performance across varying input voltages.
• Compact MSOP-12 Package: Ideal for space-constrained applications.
• No Inductor Required: Charge pump topology reduces PCB footprint and component count.
• Low Noise (500kHz Switching): Minimizes EMI, making it suitable for precision analog circuits.
• RoHS3 & REACH Compliant: Meets stringent environmental and safety standards.

LTC3261HMSE#PBF Applications

The LTC3261HMSE#PBF excels in applications requiring compact, efficient voltage inversion or doubling, such as:

• Industrial Sensors & Instrumentation: Provides clean, stable power for analog front-ends.
• Automotive Systems: Operates reliably under wide input voltage fluctuations.
• Portable Medical Devices: Low-noise performance suits ECG amplifiers and other sensitive circuits.
• LCD Bias Supplies: Generates negative rail voltages for display drivers.
• Battery-Powered Systems: Efficiently manages power in handheld and IoT devices.

Conclusion of LTC3261HMSE#PBF

The LTC3261HMSE#PBF stands out as a versatile, high-efficiency charge pump regulator, combining wide input range, compact form factor, and low-noise operation. Its inductorless design and ratiometric output make it an excellent choice for engineers seeking simplicity, reliability, and space savings in power management solutions. Whether in industrial, automotive, or portable applications, this IC delivers robust performance while adhering to environmental compliance standards.