SSL1522T/N2,518

Product Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: TO-252-3 (DPAK)
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.2V to 15V
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.25V at 1A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SSL1522T/N2,518 has three pins:

1. Pin 1: Input Voltage (VIN)
2. Pin 2: Ground (GND)
3. Pin 3: Output Voltage (VOUT)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power dissipation. - Wide input voltage range allows flexibility in various applications. - Compact package size enables space-saving designs. - Good thermal characteristics ensure reliable operation.

Disadvantages: - Limited maximum output current may restrict certain high-power applications. - Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The SSL1522T/N2,518 is a linear voltage regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. It utilizes a pass transistor to control the output voltage based on the feedback received from a voltage reference circuit. The regulator adjusts the pass transistor's resistance to maintain a stable output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The SSL1522T/N2,518 is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include:

1. Consumer Electronics: Mobile phones, tablets, digital cameras.
2. Automotive: Infotainment systems, navigation devices, LED lighting.
3. Industrial: Factory automation, motor control, instrumentation.
4. Communication: Routers, switches, wireless access points.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Linear Voltage Regulator, TO-252-3 package.
2. LT1085CT: 3A Low Dropout Positive Fixed Voltage Regulator, TO-220 package.
3. TPS7A4700: 1A Low-Dropout (LDO) Voltage Regulator, DSBGA-8 package.

These alternative models offer similar functionality and can be considered as substitutes for the SSL1522T/N2,518 in various applications.

Word count: 314 words