LTC1734ES6-4.1#TRPBF

Product Overview

Category

LTC1734ES6-4.1#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 4.1V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 300mV at 500mA
• Quiescent Current: 40µA
• Shutdown Current: <1µA
• Package Type: SOT-23-6
• Operating Temperature Range: -40°C to 125°C

Package and Quantity

The LTC1734ES6-4.1#TRPBF comes in a SOT-23-6 package. It is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 4.1V ±2%
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 40µA
• Shutdown Current: <1µA
• Line Regulation: ±0.05% (Typical)
• Load Regulation: ±0.1% (Typical)
• Ripple Rejection: 70dB (Typical)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC1734ES6-4.1#TRPBF has the following pin configuration:

```

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| | --| VIN GND |-- --| VOUT EN |-- |___________| ```

• VIN: Input Voltage
• GND: Ground
• VOUT: Output Voltage
• EN: Enable Pin

Functional Features

1. Wide Input Voltage Range: The LTC1734ES6-4.1#TRPBF can accept input voltages ranging from 2.5V to 5.5V, making it suitable for a variety of applications.
2. Low Dropout Voltage: With a dropout voltage of only 300mV at 500mA, this voltage regulator minimizes power loss and ensures efficient operation.
3. Low Quiescent Current: The quiescent current of 40µA helps conserve power and extends battery life in portable devices.
4. Shutdown Mode: The enable pin (EN) allows the regulator to be put into a low-power shutdown mode, reducing standby power consumption to less than 1µA.
5. Excellent Line and Load Regulation: The LTC1734ES6-4.1#TRPBF exhibits excellent line and load regulation, ensuring stable output voltage even with varying input conditions and load changes.
6. High Ripple Rejection: With a ripple rejection of 70dB, this voltage regulator effectively filters out noise and provides clean output voltage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application.
• Low dropout voltage minimizes power loss.
• Low quiescent current extends battery life.
• Shutdown mode reduces standby power consumption.
• Excellent line and load regulation ensures stable output voltage.
• High ripple rejection filters out noise.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• SOT-23-6 package may require additional heat dissipation measures for certain applications.

Working Principles

The LTC1734ES6-4.1#TRPBF is a linear voltage regulator that uses a P-channel MOSFET pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage, and adjusts the pass transistor accordingly to maintain a stable output voltage.

When the enable pin (EN) is high, the regulator is enabled and provides a regulated output voltage. Conversely, when the EN pin is low, the regulator enters shutdown mode, reducing power consumption to a minimum.

Detailed Application Field Plans

The LTC1734ES6-4.1#TRPBF can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Automotive electronics - Industrial control systems

Detailed Alternative Models

Some alternative models that offer similar functionality to the LTC1734ES6-4.1#TRPBF include: - LM1117-4.1 - LT1763-4.1 - MCP1702-4.1

These alternatives provide comparable input/output voltage ranges, dropout voltages, and current capabilities, making them suitable replacements