LTC3025IDC-1#TRPBF

Product Overview

Category

The LTC3025IDC-1#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

The LTC3025IDC-1#TRPBF is known for its high efficiency, low quiescent current, and compact size. It offers precise voltage regulation and reliable performance.

Package

The LTC3025IDC-1#TRPBF comes in a small 6-pin DFN package, which allows for easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply to electronic components.

Packaging/Quantity

The LTC3025IDC-1#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.8V to 4.2V
• Quiescent Current: 12µA (typical)
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for setting the output voltage
4. EN: Enable pin for turning the device on/off
5. SW: Switching node pin for connecting the external inductor
6. VOUT: Output voltage pin

Functional Features

• High efficiency voltage regulation
• Low quiescent current for power-saving operation
• Overcurrent and thermal protection
• Soft-start feature for smooth power-up
• Adjustable output voltage through feedback pin

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss
• Low quiescent current prolongs battery life
• Compact size allows for easy integration into small devices
• Overcurrent and thermal protection enhance system reliability
• Soft-start feature prevents voltage spikes during startup

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The LTC3025IDC-1#TRPBF operates as a step-down (buck) voltage regulator. It takes an input voltage within the specified range and efficiently converts it to a lower, regulated output voltage. This is achieved by controlling the switching of an external inductor connected to the SW pin. The feedback pin (FB) allows for precise adjustment of the output voltage.

Detailed Application Field Plans

The LTC3025IDC-1#TRPBF finds applications in various electronic devices that require stable and efficient voltage regulation. Some potential application fields include:

1. Portable electronic devices: Such as smartphones, tablets, and portable media players, where efficient power management is crucial for extended battery life.

2. IoT devices: The compact size and low quiescent current make it suitable for IoT devices powered by batteries or energy harvesting sources.

3. Wearable devices: Fitness trackers, smartwatches, and other wearable gadgets benefit from the LTC3025IDC-1#TRPBF's small form factor and power-saving features.

4. Industrial equipment: Control systems, sensors, and other industrial electronics can utilize this voltage regulator for reliable and efficient power supply.

Detailed and Complete Alternative Models

1. LTC3025EDC-1#TRPBF: Similar to LTC3025IDC-1#TRPBF but comes in a different package (DFN-8).

2. LTC3025IDC-2#TRPBF: A variant with a different output voltage range (2.5V to 4.2V) but shares similar characteristics and features.

3. LTC3025EDC-2#TRPBF: Similar to LTC3025IDC-2#TRPBF but comes in a different package (DFN-8).

4. LTC3025IDC-3#TRPBF: Another variant with a different output voltage range (1.8V to 3.6V) but retains the key features of the LTC3025 series.

These alternative models provide flexibility in selecting the most suitable voltage regulator for specific application requirements.

In conclusion, the LTC3025IDC-1#TRPBF is an efficient and compact voltage regulator that finds applications in various electronic devices. Its high efficiency, low quiescent current, and reliable performance make it a popular choice among designers.