The LT1308BCS8#PBF is a versatile and high-performance step-up DC/DC converter from Linear Technology designed to meet the needs of a wide range of applications. This device is particularly well-suited for single-cell operations, making it an ideal choice for portable battery-powered devices that require efficient power management.

Key Features

• High Frequency Operation: The LT1308BCS8#PBF operates at a switching frequency of 600kHz or 1.25MHz, which allows the use of small, low-cost capacitors and inductors, reducing the overall footprint and cost of the power supply design.
• Versatile Input Voltage Range: This converter is capable of operating from an input voltage as low as 1V, making it suitable for single-cell lithium-ion or alkaline battery applications, and can handle inputs up to 10V.
• High Output Voltage: It can deliver an output voltage of up to 34V, which is ideal for powering OLED displays, CCDs, and other high-voltage applications from a single-cell battery.
• Efficient Power Conversion: The LT1308BCS8#PBF features high efficiency, which is crucial for maximizing battery life in portable devices.
• Low Quiescent Current: It boasts a low quiescent current of 120µA, further enhancing its suitability for battery-powered applications where power conservation is a priority.
• Stable with Low ESR Capacitors: The device is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than tantalum or aluminum electrolytic capacitors, thus improving performance and reliability.

Applications

The LT1308BCS8#PBF is an excellent choice for a variety of applications, including but not limited to:

• Portable Electronics
• GPS Devices
• Digital Cameras
• Medical Instruments
• Wireless Transmitters
• Handheld Instruments

Package and Quality

The converter is offered in an 8-lead SO package, which is compact and suitable for space-constrained applications. The part number suffix 'PBF' indicates that the device is lead-free and RoHS compliant, adhering to modern environmental standards for electronic components.

With its combination of efficiency, versatility, and compact form factor, the LT1308BCS8#PBF from Linear Technology stands out as a robust solution for designers looking to optimize the power management in their next-generation portable devices.