LT3485EDD-3#TRPBF

Product Overview

Category

The LT3485EDD-3#TRPBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact package size
• High efficiency
• Low power consumption

Package

The LT3485EDD-3#TRPBF is available in a small form factor dual in-line package (DD) with 8 pins.

Essence

The essence of this product lies in its ability to regulate and manage power supply voltages efficiently, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The LT3485EDD-3#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 5V
• Maximum Output Current: 200mA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching pin
4. FB: Feedback pin
5. EN: Enable pin
6. VOUT: Output voltage pin
7. NC: No connection
8. NC: No connection

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Efficient voltage regulation ensures stable output voltages.
• Integrated power management features protect against overvoltage, undervoltage, and short circuits.
• Enable pin allows for easy control of the device's operation.
• Low power consumption enhances energy efficiency.

Advantages

• High efficiency results in reduced power dissipation and longer battery life.
• Compact package size enables space-saving designs.
• Wide input voltage range provides flexibility in power source selection.
• Integrated protection features enhance device reliability.
• Easy control through the enable pin simplifies system integration.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Operating temperature range may not be suitable for extreme environments.
• Lack of additional pins for specific functionalities may limit customization options.

Working Principles

The LT3485EDD-3#TRPBF operates based on a switching regulator topology. It utilizes an internal oscillator to control the switching of an internal power MOSFET, which regulates the output voltage. The feedback pin monitors the output voltage and adjusts the duty cycle of the switching signal to maintain the desired voltage level. The enable pin allows the user to turn the device on or off as needed.

Detailed Application Field Plans

The LT3485EDD-3#TRPBF finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. LT3485EDD-2#TRPBF: Similar to LT3485EDD-3#TRPBF, but with a different output voltage range (1.2V to 3.3V).
2. LT3485EDD-5#TRPBF: Similar to LT3485EDD-3#TRPBF, but with a different output voltage range (1.2V to 5.5V).
3. LT3485EDD-ADJ#TRPBF: Adjustable output voltage version of LT3485EDD-3#TRPBF.

These alternative models provide flexibility in output voltage selection to suit different application requirements.

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