S-1137C29-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
• Package: SOT-23-5
• Essence: Power management solution
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137C29-U5T1G IC has a total of five pins arranged as follows:

```

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| | --| Vout | --| GND | --| Vin | --| EN | |___________| ```

Pin Description: - Vout: Output voltage pin - GND: Ground pin - Vin: Input voltage pin - EN: Enable pin for turning the regulator on/off

Functional Features

• Voltage regulation: The S-1137C29-U5T1G provides stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: The IC incorporates overcurrent protection to safeguard connected devices.
• Low dropout voltage: It maintains a low voltage difference between input and output, ensuring efficient power conversion.
• Wide input voltage range: The IC can operate with input voltages ranging from 2.5V to 6.0V.

Advantages and Disadvantages

Advantages: - High efficiency power management solution - Compact SOT-23-5 package for space-constrained applications - Overcurrent protection enhances device safety

Disadvantages: - Limited output current capacity (up to 500mA) - Requires external components for stability and filtering

Working Principles

The S-1137C29-U5T1G is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output within the specified range. The enable pin allows users to control the regulator's operation, conserving power when not needed.

Detailed Application Field Plans

The S-1137C29-U5T1G finds applications in various fields, including: 1. Portable electronic devices: Provides stable voltage supply for smartphones, tablets, and portable media players. 2. IoT devices: Suitable for low-power sensors, wearables, and smart home devices. 3. Automotive electronics: Can be used in infotainment systems, lighting controls, and dashboard displays. 4. Industrial equipment: Enables reliable power management in automation systems, control panels, and motor drives.

Detailed and Complete Alternative Models

1. S-1137C25-U5T1G: Similar specifications but with a lower dropout voltage of 150mV.
2. S-1137C30-U5T1G: Higher output current capability of up to 800mA.
3. S-1137C28-U5T1G: Lower quiescent current of 30µA for improved power efficiency.

These alternative models offer different features and performance characteristics, allowing users to choose the most suitable option based on their specific requirements.

In conclusion, the S-1137C29-U5T1G is a high-efficiency voltage regulator IC designed for various applications. Its compact package, overcurrent protection, and wide input voltage range make it a versatile choice for power management solutions.