LTC3525ESC6-3.3

Product Overview

Category

LTC3525ESC6-3.3 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: 1.8V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 200mA
• Low Quiescent Current: 16µA
• High Efficiency: Up to 96%
• Shutdown Current: <1µA
• Package Type: SOT-23-6

Packaging/Quantity

The LTC3525ESC6-3.3 is typically packaged 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: 1.8V to 5.5V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 200mA
• Quiescent Current: 16µA
• Efficiency: Up to 96%
• Shutdown Current: <1µA
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOT-23-6

Pin Configuration

The LTC3525ESC6-3.3 has six pins arranged as follows:

```

---

| | --| VIN GND |-- Pin 1: Ground --| EN SW |-- Pin 2: Switch Control --| FB LX |-- Pin 3: Feedback/Input Voltage --| PGND VOUT|-- Pin 4: Output Voltage/Ground --| NC |-- Pin 5: No Connection --| NC |-- Pin 6: No Connection |___________| ```

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current minimizes power consumption during standby or idle mode.
• High efficiency ensures efficient power conversion, reducing energy waste.
• Shutdown mode with ultra-low current consumption enables power-saving functionality.

Advantages and Disadvantages

Advantages

• Wide input voltage range provides compatibility with different power sources.
• Low quiescent current prolongs battery life in portable devices.
• High efficiency reduces heat dissipation and improves overall system performance.
• Shutdown mode helps conserve power when the device is not in use.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• SOT-23-6 package may require additional space on the PCB compared to smaller packages.

Working Principles

The LTC3525ESC6-3.3 operates as a step-up DC-DC converter. It takes an input voltage within the range of 1.8V to 5.5V and boosts it to a stable 3.3V output voltage. The internal control circuitry regulates the output voltage by adjusting the duty cycle of the switching transistor. This process ensures a consistent and reliable power supply for connected electronic devices.

Detailed Application Field Plans

The LTC3525ESC6-3.3 can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC3525ESC6-3.3 include: - LM3671 from Texas Instruments - MCP1640 from Microchip Technology - TPS61220 from Texas Instruments - MAX17222 from Maxim Integrated

These alternative models provide comparable voltage regulation capabilities and can be considered as substitutes for the LTC3525ESC6-3.3 in different applications.

In conclusion, the LTC3525ESC6-3.3 is a voltage regulator with a wide input voltage range, high efficiency, and low quiescent current. It is commonly used in various electronic devices to ensure stable and regulated power supply. While it has limitations in terms of maximum output current and package size, there are alternative models available that offer similar functionality.