LTC1148CS-3.3#PBF

Product Overview

Category

LTC1148CS-3.3#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

• Voltage regulation and power management capabilities
• Compact size and high efficiency
• Wide input voltage range
• Low quiescent current consumption

Package

LTC1148CS-3.3#PBF is available in a surface-mount package.

Essence

The essence of LTC1148CS-3.3#PBF lies in its ability to regulate and manage voltage efficiently, ensuring stable power supply to 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 10V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. SW: Switching pin for power management
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: LTC1148CS-3.3#PBF ensures a stable output voltage of 3.3V regardless of input voltage fluctuations.
• Power management: It efficiently manages power consumption by minimizing quiescent current and maximizing energy conversion efficiency.
• Overcurrent protection: The integrated circuit incorporates overcurrent protection mechanisms to safeguard connected devices.

Advantages and Disadvantages

Advantages

• High efficiency power management
• Wide input voltage range allows for versatile applications
• Compact size enables integration into space-constrained designs

Disadvantages

• Limited maximum output current may restrict usage in high-power applications
• Temperature limitations may affect performance in extreme environments

Working Principles

LTC1148CS-3.3#PBF operates based on a switching regulator principle. It utilizes an internal oscillator to control the switching of power between the input and output stages. This switching action enables efficient voltage regulation and power management.

Detailed Application Field Plans

LTC1148CS-3.3#PBF finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems

Its ability to regulate voltage and manage power consumption makes it suitable for applications where stable and efficient power supply is crucial.

Detailed and Complete Alternative Models

1. LTC1148CS-5#PBF: Similar to LTC1148CS-3.3#PBF, but with an output voltage of 5V.
2. LTC1148CS-12#PBF: Similar to LTC1148CS-3.3#PBF, but with an output voltage of 12V.
3. LTC1148CS-ADJ#PBF: Adjustable output voltage version, allowing for user-defined output voltage within a specified range.

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

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