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LTC3261IMSE#PBF

LTC3261IMSE#PBF Description

The LTC3261IMSE#PBF from Analog Devices Inc. is a high-performance, fixed-output charge pump DC-DC converter designed for generating positive or negative regulated voltages. It operates over a wide input voltage range of 4.5V to 32V, making it suitable for industrial, automotive, and telecom applications where input voltage fluctuations are common. The device delivers a stable output current of up to 100mA with a switching frequency of 500kHz, ensuring efficient power conversion with minimal external components. Packaged in a compact 12-pin MSOP tube, it is optimized for space-constrained designs while maintaining high reliability.

LTC3261IMSE#PBF Features

• Ratiometric Function: Ensures precise voltage regulation proportional to the input, enhancing stability.
• Wide Input Range (4.5V–32V): Supports diverse power sources, including unregulated supplies.
• Single Output (Positive/Negative): Flexible configuration for generating inverted or doubled voltages.
• No Synchronous Rectifier Needed: Simplifies design and reduces BOM cost.
• 500kHz Switching Frequency: Minimizes output ripple and EMI while improving transient response.
• ROHS3 Compliant & REACH Unaffected: Meets stringent environmental and safety standards.
• MSL 1 (Unlimited): Suitable for extended storage and handling without moisture sensitivity concerns.

LTC3261IMSE#PBF Applications

• Industrial Systems: Powering sensors, op-amps, and data acquisition circuits requiring ±12V or ±15V rails.
• Automotive Electronics: Generating bias voltages for infotainment and ADAS modules.
• Telecom Equipment: Isolated power supplies and line drivers in base stations.
• Portable Instruments: Battery-powered devices needing compact, efficient voltage inversion.
• Medical Devices: Low-noise power for precision analog circuits.

Conclusion of LTC3261IMSE#PBF

The LTC3261IMSE#PBF stands out for its wide input range, ratiometric regulation, and compact footprint, making it ideal for applications demanding robust, low-noise power conversion. Its ability to generate both positive and negative outputs without inductors simplifies design while reducing cost and board space. Whether in harsh industrial environments or portable electronics, this charge pump converter delivers reliable performance with minimal external components. For engineers seeking a versatile, high-efficiency solution, the LTC3261IMSE#PBF is a compelling choice.