LT1513-2IR#TRPBF

Product Overview

Category

The LT1513-2IR#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and control power supply voltages efficiently.

Characteristics

• High efficiency: The LT1513-2IR#TRPBF offers high efficiency power conversion, minimizing energy loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The IC has low quiescent current consumption, ensuring minimal power wastage during standby or idle modes.
• Compact package: The LT1513-2IR#TRPBF is available in a compact package, enabling space-saving designs.

Package

The LT1513-2IR#TRPBF is typically packaged in a small outline integrated circuit (SOIC) package. This package provides mechanical protection and facilitates easy integration onto printed circuit boards (PCBs).

Essence

The essence of the LT1513-2IR#TRPBF lies in its ability to efficiently regulate power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The IC is usually supplied in reels or tubes, with a typical quantity of 2500 units per reel or tube.

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage Range: 1.24V to 37V
• Maximum Output Current: 500mA
• Quiescent Current: 50µA
• Switching Frequency: 100kHz to 500kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1513-2IR#TRPBF has a total of 8 pins, each serving a specific function:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. SW: Switching node pin
4. FB: Feedback pin for output voltage regulation
5. COMP: Compensation pin for stability control
6. SS: Soft-start pin for gradual power-up
7. VOUT: Output voltage pin
8. NC: No connection pin

Functional Features

• Voltage Regulation: The LT1513-2IR#TRPBF provides precise voltage regulation, maintaining a stable output voltage regardless of input variations.
• Current Limiting: It incorporates current limiting functionality to protect the IC and connected components from excessive current flow.
• Soft-Start: The soft-start feature ensures a gradual increase in output voltage during power-up, preventing sudden voltage spikes.
• Thermal Protection: The IC includes thermal protection mechanisms to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Low quiescent current consumption
• Compact package size

Disadvantages

• Limited maximum output current (500mA)
• Requires external compensation components for stability control

Working Principles

The LT1513-2IR#TRPBF operates based on a switching regulator topology. It utilizes an internal oscillator to control the switching of an internal power MOSFET. This switching action efficiently converts the input voltage to the desired output voltage level. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the switching signal to maintain a stable output.

Detailed Application Field Plans

The LT1513-2IR#TRPBF finds applications in various fields, including but not limited to: - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

• LT1513-1IR#TRPBF: Similar to LT1513-2IR#TRPBF, but with a single output channel instead of dual channels.
• LT1513-3IR#TRPBF: Similar to LT1513-2IR#TRPBF, but with three output channels instead of dual channels.
• LT1513-4IR#TRPBF: Similar to LT1513-2IR#TRPBF, but with four output channels instead of dual channels.

These alternative models provide flexibility in terms of the number of output channels required for specific applications while maintaining similar characteristics and functionality.

In conclusion, the LT1513-2IR#TRPBF is a highly efficient integrated circuit designed for power management applications. Its wide input voltage range, low quiescent current, and compact package make it suitable for various electronic devices. While it has limitations in terms of maximum output current and external compensation requirements, its advantages outweigh these disadvantages. The IC operates based on a switching regulator topology and finds applications in diverse fields. Additionally, alternative models with varying output