SC2596STRT

Product Overview

• Category: Voltage Regulator
• Use: Power Management
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: Linear regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV 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 SC2596STRT is a 5-pin device with the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. EN (Enable)
5. BYP (Bypass Capacitor)

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Built-in thermal shutdown and current limit protection enhance device reliability.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - High efficiency operation conserves power. - Compact size enables space-saving designs. - Wide input voltage range accommodates various applications. - Robust protection features ensure device longevity.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The SC2596STRT is a linear regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized through the use of a PNP pass transistor and a low resistance internal voltage reference.

Detailed Application Field Plans

The SC2596STRT is suitable for a wide range of applications including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices.
2. Automotive systems: Infotainment systems, lighting controls, and power management modules.
3. Industrial equipment: Sensors, motor control circuits, and data acquisition systems.
4. Consumer electronics: Set-top boxes, gaming consoles, and audio/video equipment.
5. Medical devices: Patient monitoring systems, diagnostic equipment, and wearable devices.

Detailed and Complete Alternative Models

• LM1117-3.3: 3.3V Low Dropout Voltage Regulator
• LT1763-5: 5V Ultra-Low Noise LDO Regulator
• TPS7A4700: 1A High-Voltage Low-Dropout Linear Regulator
• ADP3339: 500mA CMOS Low Dropout Linear Regulator
• MAX6037: 3.3V Low-Dropout Linear Regulator

These alternative models offer similar functionality and can be considered as substitutes for the SC2596STRT in various applications.

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