LTC3025IDC-3#TRPBF

Product Overview

Category

The LTC3025IDC-3#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

• Voltage regulation: The LTC3025IDC-3#TRPBF provides precise voltage regulation, ensuring stable power supply to connected components.
• Efficiency: It offers high efficiency in converting input voltage to regulated output voltage.
• Low quiescent current: The device has a low quiescent current, minimizing power consumption when idle.
• Small form factor: The LTC3025IDC-3#TRPBF comes in a compact package, making it suitable for space-constrained applications.

Package and Quantity

The LTC3025IDC-3#TRPBF is available in a 6-pin DFN (Dual Flat No-Lead) package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage: 3.0V
• Maximum output current: 150mA
• Quiescent current: 12µA (typical)
• Dropout voltage: 200mV (typical)
• Operating temperature range: -40°C to 125°C

Pin Configuration

The LTC3025IDC-3#TRPBF features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for setting the output voltage
5. VOUT: Regulated output voltage pin
6. SW: Switching node pin

Functional Features

• Voltage regulation: The LTC3025IDC-3#TRPBF maintains a stable output voltage despite variations in input voltage and load conditions.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Enable pin control: The device can be enabled or disabled using the EN pin, allowing for power-saving operation.
• Overcurrent protection: The LTC3025IDC-3#TRPBF incorporates overcurrent protection to safeguard connected components.

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures reliable performance of connected devices.
• High efficiency minimizes power wastage and extends battery life.
• Small form factor enables integration into compact electronic devices.
• Enable pin control allows for flexible power management.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The LTC3025IDC-3#TRPBF utilizes a switching regulator topology to regulate the output voltage. It employs a feedback mechanism to continuously monitor and adjust the output voltage based on the reference voltage provided. This ensures a stable output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The LTC3025IDC-3#TRPBF finds application in various electronic devices, including but not limited to: 1. Battery-powered portable devices such as smartphones, tablets, and wearable devices. 2. IoT (Internet of Things) devices requiring efficient power management. 3. Embedded systems and microcontroller-based projects. 4. Consumer electronics like digital cameras, MP3 players, and handheld gaming consoles.

Alternative Models

For those seeking alternatives to the LTC3025IDC-3#TRPBF, the following models provide similar functionality: 1. LT1763: A low dropout linear regulator with adjustable output voltage. 2. TPS63020: A buck-boost converter with a wide input voltage range. 3. MAX8887: A low quiescent current linear regulator with high efficiency.

These alternative models offer comparable features and can be considered based on specific application requirements.

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