Linear Technology LTC1262IS8 - High Voltage Charge Pump DC/DC Converter

The LTC1262IS8 is a robust and efficient high voltage charge pump DC/DC converter designed and manufactured by Linear Technology, now part of Analog Devices. This compact, integrated circuit is engineered to provide a reliable solution for applications requiring a higher voltage output from a lower voltage input without the need for an inductor.

Key Features:

• Voltage Conversion: The LTC1262IS8 can convert a 5V input to a 12V output, or a 3.3V input to a 10V output, making it versatile for various applications.
• No External Inductor: Its charge pump design eliminates the need for an external inductor, simplifying the circuit design and saving board space.
• High Efficiency: With its high-efficiency conversion, the LTC1262IS8 minimizes power loss, ensuring optimal performance in power-sensitive designs.
• Low Power Operation: The device features quiescent current as low as 120µA, making it suitable for battery-operated equipment.
• Shutdown Mode: An integrated shutdown mode reduces the supply current to less than 5µA, further conserving power when the circuit is not in active use.
• Package: It comes in a compact 8-lead SOIC package, which is ideal for space-constrained applications.

Applications:

The LTC1262IS8 is well-suited for a wide range of applications, including but not limited to:

• Portable instruments
• Battery-powered equipment
• Memory backup systems
• Medical devices
• Telecommunications

Technical Specifications:

• Input Voltage Range: 4.5V to 5.5V
• Output Voltage: 12V (5V input) or 10V (3.3V input)
• Output Current: Up to 30mA
• Operating Temperature Range: -40°C to 85°C

With its combination of high efficiency, low power operation, and compact packaging, the LTC1262IS8 from Linear Technology is an excellent choice for designers looking to integrate a high-performance voltage converter into their systems.