LTC3452EUF#PBF

Product Overview

Category

LTC3452EUF#PBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Voltage regulation
• Power management

Package

LTC3452EUF#PBF comes in a small outline, 16-lead plastic QFN package.

Essence

The essence of LTC3452EUF#PBF lies in its ability to efficiently regulate voltage and manage power in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 500mA
• 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. SS: Soft-start pin
7. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables powering of multiple components.
• Fast switching frequency minimizes output voltage ripple.
• Enable pin provides control over device operation.
• Soft-start pin ensures smooth startup and prevents excessive inrush current.

Advantages

• Efficient voltage regulation and power management.
• Compact size and low profile package.
• Wide operating temperature range for versatile applications.
• High output current capability.
• Fast switching frequency for reduced output voltage ripple.

Disadvantages

• Limited output voltage range.
• Requires external components for proper operation.
• Sensitive to excessive input voltage fluctuations.

Working Principles

LTC3452EUF#PBF operates based on a switching regulator topology. It utilizes an internal power MOSFET to switch the input voltage and regulate the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage level. The enable pin (EN) allows the device to be turned on or off, while the soft-start pin (SS) controls the startup behavior of the regulator.

Detailed Application Field Plans

LTC3452EUF#PBF finds applications in various electronic devices that require efficient voltage regulation and power management. Some potential application fields include:

1. Portable electronic devices such as smartphones and tablets.
2. Battery-powered devices like portable gaming consoles and digital cameras.
3. Industrial control systems and automation equipment.
4. Automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS).
5. Power supply modules for computer peripherals and networking devices.

Detailed and Complete Alternative Models

1. LTC3452EUF#TRPBF: Similar to LTC3452EUF#PBF but packaged in tape and reel format.
2. LTC3452EUF#5TRMPBF: Variant with extended temperature range (-40°C to 125°C).
3. LTC3452EUF#PBF-ND: Available through Digi-Key Electronics.

These alternative models offer similar functionality and characteristics to LTC3452EUF#PBF, providing flexibility in choosing the most suitable option for specific applications.

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