LT1302CN8-5

The LT1302CN8-5 is a versatile step-up DC-DC converter designed to efficiently boost low input voltages to a higher, regulated output voltage. As a member of the LT1302 series, this converter is known for its compact size, high efficiency, and suitability for various battery-powered and low-voltage applications.

Pinout

Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.

• SW (Pin 1): Switching node for the internal switch.
• GND (Pin 2): Ground reference for the converter.
• FB (Pin 3): Feedback pin for setting the output voltage.
• VOUT (Pin 4): Regulated output voltage.
• VIN (Pin 5): Input voltage supply.

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the LT1302CN8-5 step-up DC-DC converter for a more visual representation.

The circuit diagram above represents a typical application of the LT1302CN8-5 in a step-up configuration. External components are connected to configure the desired output voltage.

Key Features

• Step-Up DC-DC Converter: The LT1302CN8-5 operates as a step-up DC-DC converter, raising input voltages to a regulated higher output voltage.
• Wide Input Voltage Range: With a wide input voltage range, this converter is suitable for applications with varying input power sources.
• Adjustable Output Voltage: The device allows users to adjust the output voltage according to specific application requirements.
• High Efficiency: The LT1302CN8-5 is designed for high efficiency, minimizing power loss during the voltage conversion process.

Note: For detailed technical specifications, please refer to the LT1302CN8-5 datasheet.

Application

• Battery-Powered Devices: Ideal for boosting low battery voltages in portable electronic devices.
• Low-Voltage Systems: Suitable for applications where the input voltage is lower than the required operating voltage.
• LED Driver Circuits: Applied in LED driver circuits requiring a higher voltage for optimal performance.
• Sensor Nodes: Used in sensor nodes and wireless communication devices operating at low input voltages.

Functionality

The LT1302CN8-5 efficiently converts low input voltages to a regulated higher output voltage. Its adjustable output voltage and high efficiency make it a valuable component for various power management applications.

Usage Guide

• Input Power Connection: Connect the VIN pin (Pin 5) to the input power source.
• Output Connection: Connect the VOUT pin (Pin 4) to the load or the next stage in the circuit.
• Feedback Adjustment: Use the FB pin (Pin 3) to adjust the output voltage according to the application requirements.

Equivalents

For similar functionalities, consider these alternatives to the LT1302CN8-5:

LT1303: A variant in the LT130x series with similar step-up capabilities and adjustable output voltage.
MC34063A: A versatile DC-DC converter suitable for step-up, step-down, and inverting applications.
LM2577: A step-up voltage regulator with adjustable output voltage and high efficiency.

Frequently Asked Questions

Q: What is the maximum input voltage for the LT1302CN8-5?
A: Refer to the datasheet for specific details on the maximum input voltage under recommended operating conditions.

Q: Can the LT1302CN8-5 be used in automotive applications?
A: The LT1302CN8-5 is suitable for certain automotive applications; however, it's essential to consider temperature and voltage requirements. Refer to the datasheet for automotive-specific information.