S-1313D32-A4T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-89-5
• Essence: Voltage regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Output Current: 100mA
• Quiescent Current: 40µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1313D32-A4T1U3 IC has a total of five pins arranged as follows:

```

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| | --| VOUT | --| GND | --| VIN | --| CE | |___________| ```

• VOUT: Output voltage pin
• GND: Ground pin
• VIN: Input voltage pin
• CE: Chip enable pin

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-saving designs.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current prolongs battery life in portable applications.
• Compact package size facilitates integration into space-constrained designs.

Disadvantages

• Limited output current of 100mA may not be sufficient for high-power applications.
• Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The S-1313D32-A4T1U3 is a voltage regulator IC that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously adjust its internal circuitry, compensating for changes in load and input conditions. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

The S-1313D32-A4T1U3 is commonly used in various electronic devices and systems, including: - Battery-powered devices: Portable audio players, digital cameras, handheld gaming consoles. - Communication equipment: Mobile phones, wireless routers, modems. - Industrial control systems: Sensors, actuators, motor drivers. - Automotive electronics: Infotainment systems, navigation devices, lighting controls.

Detailed and Complete Alternative Models

• S-1313D33-A4T1U3: Similar specifications but with a higher output current of 300mA.
• S-1313D31-A4T1U3: Lower dropout voltage of 150mV but with a slightly higher quiescent current of 50µA.
• S-1313D34-A4T1U3: Higher output voltage range of 1.8V to 6.0V but with a larger package size (SOT-23-5).

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