L4960H

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High current capability, low dropout voltage, adjustable output voltage, thermal shutdown, short-circuit protection
• Package: TO-220
• Essence: Linear voltage regulator
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Input Voltage: 4.75V to 40V
• Output Voltage Range: 2.5V to 37V
• Output Current: Up to 1.5A
• Dropout Voltage: 1.3V typical at 1.5A
• Quiescent Current: 10mA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L4960H IC has the following pin configuration:

1. VIN - Input voltage pin
2. GND - Ground pin
3. VOUT - Output voltage pin
4. ADJ - Adjustable pin for setting the output voltage

Functional Features

• High current capability allows it to handle loads up to 1.5A.
• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Adjustable output voltage allows flexibility in setting the desired voltage level.
• Thermal shutdown feature protects the IC from overheating.
• Short-circuit protection prevents damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High current capability makes it suitable for applications requiring significant power delivery.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Adjustable output voltage provides versatility for various applications.
• Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited output current compared to some other voltage regulators.
• Requires external components for stability and filtering.

Working Principles

The L4960H is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The adjustable pin allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

The L4960H is commonly used in various applications, including:

1. Power supplies for industrial equipment
2. Automotive electronics
3. Battery-powered devices
4. Telecom infrastructure
5. Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the L4960H are:

1. LM317 - Adjustable voltage regulator with similar features
2. LT1083 - High-current linear regulator with adjustable output voltage
3. LM7805 - Fixed 5V voltage regulator for low-power applications
4. LM1117 - Low dropout voltage regulator with adjustable output voltage

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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