LT1370CR

The LT1370CR is a versatile and high-performance step-down DC-DC switching regulator designed for efficient power conversion in various electronic applications. With its advanced features and compact design, the LT1370CR offers a reliable solution for providing regulated power with high efficiency.

Pinout

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

• VIN (Pin 1): Input voltage.
• GND (Pin 2): Ground.
• SENSE (Pin 3): Voltage feedback sense for regulation.
• ON/OFF (Pin 4): On/Off control for enabling or disabling the regulator.
• VOUT (Pin 5): Regulated output voltage.
• COMP (Pin 6): Compensation pin for stability.
• SW (Pin 7): Switching node for the internal switch.
• FB (Pin 8): Feedback pin for regulating output voltage.

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the LT1370CR DC-DC switching regulator for a more visual representation.

The circuit diagram above depicts the connections of the LT1370CR in a typical step-down switching regulator configuration. External components, such as inductors and capacitors, are connected to achieve stable and regulated power conversion.

Key Features

• Step-Down Switching Regulator: The LT1370CR operates as a step-down (buck) switching regulator, efficiently converting higher input voltages to lower regulated output voltages.
• Wide Input Voltage Range: With a wide input voltage range, this regulator is adaptable to diverse power supply configurations.
• High Efficiency: The LT1370CR is designed for high efficiency, minimizing power loss and maximizing battery life in portable applications.
• Adjustable Output Voltage: The device features an adjustable output voltage, providing flexibility in meeting various voltage requirements.

Note: For detailed technical specifications, please refer to the LT1370CR datasheet.

Application

• Power Supplies: Ideal for providing regulated power in a wide range of electronic devices.
• Battery-Powered Devices: Suitable for battery-operated devices where high efficiency is crucial.
• Voltage Regulation: Applied in applications requiring precise voltage regulation.
• Embedded Systems: Used in embedded systems for efficient power management.

Functionality

The LT1370CR efficiently steps down input voltage to provide a regulated output voltage. Its adjustable output voltage and high efficiency make it versatile for various applications, from portable devices to embedded systems.

Usage Guide

• Input Power Connection: Connect the input power source to the VIN pin.
• Output Connection: Connect the output load to the VOUT pin.
• On/Off Control: Use the ON/OFF pin to enable or disable the regulator as needed.
• Feedback Adjustment: Adjust the feedback (FB) pin to set the desired output voltage.

Equivalents

For similar functionalities, consider these alternatives to the LT1370CR:

LT1370CS8-5: A variant with a fixed output voltage of 5V.
LT1370CS8-12: Another variant with a fixed output voltage of 12V.

Frequently Asked Questions

Q: What is the typical efficiency of the LT1370CR?
A: Refer to the datasheet for specified efficiency values under recommended operating conditions.

Q: Can the ON/OFF pin be used for external control?
A: Yes, the ON/OFF pin allows for external control to enable or disable the regulator.