S-817A52APF-CVPTFU

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout voltage, high accuracy, low quiescent current
• Package: SOP-4
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817A52APF-CVPTFU has a SOP-4 package with the following pin configuration:

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Pin 1: Vout (Output Voltage) Pin 2: GND (Ground) Pin 3: Vin (Input Voltage) Pin 4: CE (Control Enable)

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages

• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving designs.
• Excellent line and load regulation ensure stable performance under varying conditions.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• Requires external capacitors for stability, adding to the overall component count.

Working Principles

The S-817A52APF-CVPTFU is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-817A52APF-CVPTFU is commonly used in various electronic devices, including: 1. Battery-powered devices: Portable audio players, digital cameras, handheld gaming consoles. 2. Communication equipment: Mobile phones, wireless routers, Bluetooth modules. 3. Industrial control systems: Sensors, actuators, motor drivers. 4. Automotive electronics: Infotainment systems, dashboard displays, lighting controls.

Detailed and Complete Alternative Models

1. S-817A50ANB-CUPT2G: Similar specifications, different package (SOT-23-5).
2. S-817A33ANB-CUPT2G: Lower input voltage range (1.8V to 3.6V), same package (SOT-23-5).
3. S-817A30ANB-CUPT2G: Lower output voltage range (1.2V to 3.6V), same package (SOT-23-5).

These alternative models offer similar functionality and can be considered as replacements based on specific requirements.

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