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LTC1261LIMS8#PBF

LTC1261LIMS8#PBF Description

The LTC1261LIMS8#PBF from Analog Devices Inc. is a high-performance, adjustable negative charge pump DC-DC switching regulator in an 8-pin MSOP package. Designed for precision power management, it delivers a regulated negative output voltage with an output current capability of 20mA. Operating over a wide input voltage range of 2.7V to 5.25V, this regulator is optimized for low-power applications requiring compact, efficient voltage inversion or regulation. Its 650kHz switching frequency ensures minimal external component size while maintaining high efficiency. The device is RoHS3 compliant and features a Moisture Sensitivity Level (MSL) 1 rating, making it suitable for industrial and consumer applications.

LTC1261LIMS8#PBF Features

• Adjustable Negative Output: Provides flexibility in generating precise negative voltages.
• High Efficiency Charge Pump Topology: Eliminates the need for inductors, reducing board space and cost.
• Wide Input Range (2.7V–5.25V): Compatible with Li-ion, 3.3V, and 5V systems.
• Compact 8-MSOP Package: Ideal for space-constrained designs.
• 650kHz Switching Frequency: Minimizes output ripple and external component size.
• Low External Component Count: Requires only three capacitors for operation.
• Robust Compliance: ROHS3 Compliant, REACH Unaffected, and MSL 1 rated for reliability.

LTC1261LIMS8#PBF Applications

• Portable Electronics: Negative bias generation for LCD displays, sensors, and audio amplifiers in smartphones and tablets.
• Industrial Systems: Precision voltage inversion for data acquisition, instrumentation, and control circuits.
• Automotive Electronics: Low-noise power supply solutions for infotainment and sensor interfaces.
• Medical Devices: Compact power management for portable diagnostic equipment.
• Telecom Infrastructure: Efficient voltage regulation in RF and signal processing modules.

Conclusion of LTC1261LIMS8#PBF

The LTC1261LIMS8#PBF stands out as a highly efficient, compact, and versatile negative voltage regulator, ideal for applications demanding precision and space savings. Its inductorless design, wide input range, and adjustable output make it superior to traditional linear regulators and fixed-output charge pumps. With Analog Devices' proven reliability, this regulator is a top choice for engineers designing power-sensitive portable, industrial, and automotive systems.