LTC3410ESC6-1.65

Product Overview

Category

LTC3410ESC6-1.65 belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.65V
• Output Current: Up to 600mA
• Efficiency: Up to 95%
• Package Type: SOT-23-6
• Operating Temperature Range: -40°C to 125°C

Essence

The LTC3410ESC6-1.65 is a high-efficiency, low quiescent current synchronous buck regulator. It provides a regulated output voltage of 1.65V from an input voltage range of 2.5V to 5.5V.

Packaging/Quantity

The LTC3410ESC6-1.65 is available in a small SOT-23-6 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.65V
• Output Current: Up to 600mA
• Quiescent Current: 30µA (typical)
• Switching Frequency: 1.2MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-23-6

Detailed Pin Configuration

The LTC3410ESC6-1.65 has six pins arranged as follows:

```

---

| | --| VIN GND |-- Pin 1: Ground --| SW FB |-- Pin 2: Feedback --| EN VOUT|-- Pin 3: Output Voltage --| PGND LX |-- Pin 4: Power Ground --| SS NC |-- Pin 5: Soft-Start (SS) / No Connection (NC) --| UVLO VCC |-- Pin 6: Undervoltage Lockout (UVLO) / Input Voltage (VCC) |___________| ```

Functional Features

1. High Efficiency: The LTC3410ESC6-1.65 achieves high efficiency, up to 95%, due to its synchronous buck regulator design.
2. Low Quiescent Current: With a typical quiescent current of only 30µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
3. Wide Input Voltage Range: The device can accept input voltages ranging from 2.5V to 5.5V, making it suitable for various applications.
4. Adjustable Output Voltage: The output voltage can be adjusted using external resistors to meet specific requirements.
5. Overcurrent Protection: The LTC3410ESC6-1.65 incorporates overcurrent protection to safeguard the circuit and connected components.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation and longer battery life.
• Low quiescent current minimizes standby power consumption.
• Wide input voltage range allows for flexibility in different applications.
• Compact SOT-23-6 package enables space-saving designs.

Disadvantages

• Limited output current capability compared to higher-rated regulators.
• Requires additional external components for proper operation.

Working Principles

The LTC3410ESC6-1.65 operates as a synchronous buck regulator. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage. The internal switches, controlled by the PWM signal, efficiently step down the input voltage to the desired output voltage level. The feedback pin monitors the output voltage and adjusts the duty cycle of the switches to maintain a stable output.

Detailed Application Field Plans

The LTC3410ESC6-1.65 is suitable for various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC3410ESC6-1.65 are: - LT1763 - LM317 - TPS54331 - ADP2302

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the LTC3410ESC6-1.65 is a high-efficiency synchronous buck regulator with a wide input voltage range and low quiescent current. It offers adjustable output voltage and overcurrent protection. While it has limitations in terms of output current capability, it is widely used in battery-powered devices, portable electronics, and other applications where efficient voltage regulation is essential.