S-1137A19-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics:
  • High precision
  • Low dropout voltage
  • Low quiescent current
• Package: SOT-23-5
• Essence: Integrated circuit voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Load Regulation: ±1% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137A19-U5T1U has a total of five pins arranged as follows:

```

---

| | --| Vout | --| GND | --| Vin | --| CE | |___________| ```

• Vout: Output Voltage
• GND: Ground
• Vin: Input Voltage
• CE: Chip Enable

Functional Features

• High precision voltage regulation
• Low dropout voltage ensures efficient power conversion
• Low quiescent current for reduced power consumption
• Built-in overcurrent protection
• Thermal shutdown protection
• Short-circuit protection

Advantages

• High precision output voltage regulation
• Low dropout voltage allows for efficient power conversion even with low input voltages
• Low quiescent current minimizes power consumption in standby mode
• Integrated overcurrent, thermal shutdown, and short-circuit protection ensure device safety

Disadvantages

• Limited input voltage range (2.5V to 6.0V)
• Output voltage range may not be suitable for all applications

Working Principles

The S-1137A19-U5T1U is an integrated circuit voltage regulator that uses a feedback mechanism to maintain a stable output voltage regardless of variations in the input voltage or load conditions. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to achieve the desired output voltage.

Detailed Application Field Plans

The S-1137A19-U5T1U is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include: - Portable electronic devices - Battery-powered devices - IoT devices - Wearable devices - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

• S-1137A18-U5T1U: Similar specifications, but with a different output voltage range (1.2V to 4.5V)
• S-1137A20-U5T1U: Similar specifications, but with a different output voltage range (1.2V to 6.0V)
• S-1137A21-U5T1U: Similar specifications, but with a different output voltage range (1.2V to 6.5V)

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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