S-817A31APF-CUUTFU

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-89
• Essence: Regulates voltage to a stable level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 0.15V @ 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817A31APF-CUUTFU has three pins: 1. VIN: Input voltage pin 2. VOUT: Output voltage pin 3. GND: Ground pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current flow.
• Thermal shutdown protection prevents damage due to overheating.

Advantages

• Wide input voltage range allows for versatile applications.
• Stable output voltage ensures reliable performance of connected devices.
• Small package size (SOT-89) enables space-saving designs.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The S-817A31APF-CUUTFU is a linear voltage regulator that maintains a constant output voltage regardless of variations in the input voltage. It achieves this by using a pass transistor that adjusts its resistance to regulate the output voltage. The regulator continuously monitors the output voltage and adjusts the pass transistor accordingly, ensuring a stable output.

Detailed Application Field Plans

The S-817A31APF-CUUTFU is commonly used in various electronic devices, including: 1. Battery-powered devices: Portable audio players, digital cameras, and handheld gaming consoles. 2. Automotive applications: Vehicle infotainment systems, GPS navigation devices, and dashboard displays. 3. Industrial equipment: Sensors, control systems, and measurement instruments. 4. Communication devices: Wireless routers, modems, and network switches.

Detailed and Complete Alternative Models

1. S-817A30ANB-CUUTFG
2. S-817A33ANB-CUUTFG
3. S-817A35ANB-CUUTFG
4. S-817A40ANB-CUUTFG

These alternative models offer similar functionality and characteristics, providing flexibility for different design requirements.

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