LTC1430ACS#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency step-down DC/DC converter - Low quiescent current - Adjustable output voltage - Wide input voltage range - Small package size

Package: SOIC (Small Outline Integrated Circuit)

Essence: The LTC1430ACS#TRPBF is a high-efficiency step-down DC/DC converter designed for power management applications. It offers adjustable output voltage and operates with a wide input voltage range.

Packaging/Quantity: The LTC1430ACS#TRPBF is available in a standard SOIC package. It is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 600mA
• Quiescent Current: 40µA
• Switching Frequency: 1.25MHz
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC1430ACS#TRPBF has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1 --| SW FB |-- Pin 2 --| PGATE VOUT |-- Pin 3 --| SS SYNC |-- Pin 4 --| COMP SHDN |-- Pin 5 --| AGND PGND |-- Pin 6 --| PGND PGND |-- Pin 7 --| PGND PGND |-- Pin 8 |_______________| ```

Functional Features

1. High Efficiency: The LTC1430ACS#TRPBF offers high efficiency, ensuring minimal power loss during the conversion process.
2. Adjustable Output Voltage: The output voltage can be adjusted according to the application requirements.
3. Wide Input Voltage Range: The converter can operate with a wide range of input voltages, making it suitable for various power management applications.
4. Low Quiescent Current: The device has low quiescent current, reducing power consumption when in standby or idle mode.
5. Small Package Size: The SOIC package allows for compact and space-efficient designs.

Advantages

• High efficiency results in reduced power dissipation.
• Adjustable output voltage provides flexibility for different applications.
• Wide input voltage range enables usage in diverse power management scenarios.
• Low quiescent current minimizes power consumption during idle periods.
• Small package size allows for compact circuit designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The LTC1430ACS#TRPBF is a step-down DC/DC converter that utilizes a switching regulator topology. It converts a higher input voltage to a lower output voltage by rapidly switching an internal power transistor. This switching action, controlled by an integrated circuit, efficiently transfers energy from the input to the output, resulting in a regulated output voltage.

Detailed Application Field Plans

The LTC1430ACS#TRPBF is commonly used in various power management applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Telecommunications equipment

Alternative Models

1. LT1761ES5-3.3#TRMPBF: Low dropout linear regulator with fixed 3.3V output voltage.
2. LT8610EMSE#PBF: Synchronous step-down DC/DC converter with adjustable output voltage and high efficiency.
3. LT3080EST#PBF: Adjustable linear regulator with high current capability and low dropout voltage.

These alternative models offer similar functionality and can be considered as substitutes for the LTC1430ACS#TRPBF in specific applications.

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