LTC1148HVCS-5#TRPBF

Product Overview

Category

The LTC1148HVCS-5#TRPBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High voltage capability
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Thermal shutdown protection

Package

The LTC1148HVCS-5#TRPBF is available in a small surface-mount package, specifically the CS-5 package.

Essence

The essence of this product lies in its ability to efficiently regulate voltage and manage power in various electronic applications.

Packaging/Quantity

The LTC1148HVCS-5#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.24V to 16.5V
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C
• Maximum Duty Cycle: 90%
• Switching Frequency: 100kHz to 500kHz

Detailed Pin Configuration

The LTC1148HVCS-5#TRPBF has the following 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 control
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The LTC1148HVCS-5#TRPBF provides precise output voltage regulation, ensuring stable power supply to connected devices.
• Power management: This IC efficiently manages power consumption, reducing energy waste and extending battery life.
• Thermal shutdown protection: The product incorporates thermal shutdown circuitry to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High voltage capability allows for use in a wide range of applications.
• Low quiescent current minimizes power consumption.
• Adjustable output voltage provides flexibility for different device requirements.
• Thermal shutdown protection ensures safety and reliability.

Disadvantages

• Limited maximum duty cycle may restrict its use in certain high-power applications.
• Narrow operating temperature range may limit suitability for extreme environments.

Working Principles

The LTC1148HVCS-5#TRPBF operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) to regulate the output voltage. The input voltage is converted into a high-frequency square wave, which is then filtered and regulated to provide a stable output voltage.

Detailed Application Field Plans

The LTC1148HVCS-5#TRPBF finds application in various electronic devices, including but not limited to: 1. Battery-powered devices: Provides efficient power management and voltage regulation for portable electronics such as smartphones, tablets, and wearables. 2. Industrial equipment: Enables reliable power supply and voltage control in industrial automation systems, motor drives, and control circuits. 3. Automotive electronics: Used in automotive applications like infotainment systems, lighting control, and power distribution modules.

Detailed and Complete Alternative Models

1. LTC1148HVCS-5#PBF: Similar to LTC1148HVCS-5#TRPBF, but packaged in a standard tube instead of a reel.
2. LTC1148HVCS-5#PBF-ND: Same as LTC1148HVCS-5#PBF, available through a specific distributor.

These alternative models offer similar functionality and specifications, providing options for different packaging preferences or sourcing channels.

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