LTC1472CS#PBF

Product Overview

Category

LTC1472CS#PBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Voltage regulation
• Power management

Package

LTC1472CS#PBF comes in a small outline package (SOP) with 16 pins.

Essence

The essence of LTC1472CS#PBF lies in its ability to regulate voltage efficiently and manage power effectively 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: 0.8V to VIN
• Maximum Output Current: 1A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. EN: Enable pin
5. SW: Switch pin
6. PGND: Power ground pin
7. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Efficient voltage regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the device's operation.
• Integrated switch simplifies the circuit design.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables versatile applications.
• Efficient voltage regulation ensures reliable performance.
• Low quiescent current reduces power consumption.
• Integrated switch simplifies circuit design and saves board space.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

LTC1472CS#PBF operates based on a switching regulator topology. It uses an internal switch to control the flow of current and regulate the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage, regardless of input variations.

Detailed Application Field Plans

LTC1472CS#PBF finds applications in various electronic devices that require voltage regulation and power management. Some specific application fields include:

1. Portable electronic devices: This IC can be used in smartphones, tablets, and portable gaming consoles to regulate the voltage and manage power efficiently, extending battery life.

2. IoT devices: LTC1472CS#PBF is suitable for Internet of Things (IoT) devices such as sensors, smart home devices, and wearable technology, where power efficiency and voltage stability are crucial.

3. Industrial automation: In industrial automation systems, this IC can be utilized to regulate voltages in control panels, motor drives, and PLCs, ensuring reliable operation and protection against voltage fluctuations.

4. Automotive electronics: LTC1472CS#PBF can be employed in automotive applications like infotainment systems, GPS modules, and lighting control units, providing stable voltage supply and efficient power management.

Detailed and Complete Alternative Models

1. LM2576-ADJ: A popular alternative with similar voltage regulation capabilities and package options.
2. LT1763-5: Offers higher output current and lower dropout voltage compared to LTC1472CS#PBF.
3. TPS5430: Provides a wider input voltage range and higher efficiency but comes in a different package.

These alternative models offer similar functionalities and can be considered depending on specific requirements and constraints.

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