LTC3210EPD-1

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High Efficiency - Low Quiescent Current - Wide Input Voltage Range - Small Package Size

Package: DFN-10

Essence: The LTC3210EPD-1 is a high-efficiency, low quiescent current boost converter designed for power management applications.

Packaging/Quantity: The LTC3210EPD-1 is available in a DFN-10 package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: Up to 5.25V
• Switching Frequency: 1.2MHz
• Quiescent Current: 12µA
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC3210EPD-1 has the following pin configuration:

```

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| | --| VIN SW |-- --| GND FB |-- --| EN VOUT|-- --| PG LX |-- |___________| ```

Functional Features

• High efficiency step-up DC/DC converter
• Low quiescent current for extended battery life
• Wide input voltage range allows for versatile applications
• Internal soft-start limits inrush current during startup
• True shutdown disconnects the load from the input supply
• Overtemperature protection ensures safe operation

Advantages

• High efficiency results in less power loss and longer battery life
• Low quiescent current minimizes power consumption in standby mode
• Wide input voltage range accommodates various power sources
• Small package size enables compact designs
• Internal soft-start and overtemperature protection enhance reliability

Disadvantages

• Limited output voltage range may not be suitable for all applications
• Higher switching frequency may introduce more noise in sensitive systems

Working Principles

The LTC3210EPD-1 is a boost converter that steps up the input voltage to a higher output voltage. It utilizes a high-frequency switching regulator to efficiently convert power from the input source to the output load. The internal control circuitry ensures stable operation and protects against overtemperature conditions.

Detailed Application Field Plans

The LTC3210EPD-1 is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. It provides efficient power management for these devices, allowing them to operate on limited battery power for extended periods.

Detailed and Complete Alternative Models

• LTC3210EPD: Similar to LTC3210EPD-1 but without the shutdown feature.
• LTC3210EUD: 12-pin package variant with additional features like adjustable output voltage and power good indicator.

These alternative models offer similar functionality with slight variations in features and package options.

In conclusion, the LTC3210EPD-1 is a high-efficiency boost converter designed for power management applications. Its small package size, wide input voltage range, and low quiescent current make it suitable for various portable electronic devices. While it has some limitations, its advantages outweigh the disadvantages, making it a popular choice in the industry.