Linear Technology LT1044CN8 Voltage Converter

The LT1044CN8 is a versatile switched-capacitor voltage converter designed and manufactured by Linear Technology. This integrated circuit (IC) is particularly well-suited for applications that require a stable and reliable power supply with a negative voltage rail. The LT1044CN8 is an excellent choice for designers looking to implement a negative voltage generator in a compact and efficient manner.

Key Features:

• Output Voltage: The LT1044CN8 provides a stable -5V output from a positive voltage input, which is ideal for creating a negative supply rail in systems that only have a positive voltage source available.
• Low Power Consumption: With its high efficiency, the LT1044CN8 ensures minimal power loss, making it suitable for battery-powered and energy-sensitive applications.
• No External Diode: Unlike many other charge pump devices, the LT1044CN8 does not require an external diode, simplifying the design and reducing component count.
• High Frequency Operation: Operating at a switching frequency of 10kHz, this device allows for the use of small capacitors, which saves board space and reduces overall system cost.
• Pin-Compatible Upgrades: The LT1044CN8 is pin-compatible with the industry-standard 7660 voltage converter, allowing for easy upgrades in existing designs.

Applications:

• Portable Devices
• Operational Amplifier Systems with Negative Rail Requirements
• Memory Backup Systems
• Data Acquisition Systems
• Instrumentation

Product Specifications:

The LT1044CN8 comes in an 8-pin PDIP (Plastic Dual In-line Package) that is easy to integrate into a wide range of electronic circuits. It has a wide input voltage range of 1.5V to 10V, making it versatile for various input conditions. Additionally, the device can deliver a continuous output current up to 20mA, which is sufficient for many low-power applications.

In summary, the Linear Technology LT1044CN8 voltage converter is a reliable and efficient solution for generating a negative voltage rail. Its ease of use, coupled with its compact form factor, makes it a popular choice for designers working on power supply design in space-constrained applications.