The LTC1515CS8#PBF is a versatile DC/DC converter designed and manufactured by Linear Technology. It stands out for its ability to provide step-up or step-down voltage conversion, ensuring a consistent output even when the input voltage varies above or below the output voltage. This feature makes it an ideal choice for battery-powered applications where the input voltage can fluctuate significantly during operation.

Key Features

• Wide Input Voltage Range: The device can operate with an input voltage range from 1.5V to 5.5V, accommodating a variety of power sources including single-cell to multi-cell batteries or regulated 5V supplies.
• Adjustable Output Voltage: Output voltage can be set anywhere from 1.5V to 5.5V, providing flexibility to power a broad range of devices.
• High Efficiency: Integrating a low-loss (0.1 Ohm) switch, the LTC1515CS8#PBF offers high efficiency, which is crucial for extending battery life in portable devices.
• Low Quiescent Current: The quiescent current is only 10µA, further enhancing battery life by reducing standby power consumption.
• Burst Mode® Operation: This mode of operation reduces quiescent current to just 10µA during light loads or standby, providing even greater efficiency.
• Thermal Protection: The device includes thermal shutdown protection to prevent damage from overheating.

Applications

The LTC1515CS8#PBF is particularly suitable for portable devices where power efficiency and battery life are critical. Its applications include:

• Handheld Instruments
• Medical Devices
• GPS Devices
• Portable Phones
• Wireless Modems

Package and Quality

The LTC1515CS8#PBF comes in a compact 8-lead SOIC package, making it easy to integrate into space-constrained designs without sacrificing performance. Moreover, it adheres to Linear Technology's high standards for quality and reliability, ensuring stable operation across its intended applications.