S-1137D14-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• Package: SOT-23-5
• Essence: Regulates voltage with low dropout and high current capability
• 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: 200mV at 500mA
• Maximum Output Current: 1A
• Quiescent Current: 75µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D14-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High current capability allows the IC to handle heavy loads without significant voltage drops.
• Enable pin provides control over the regulator's operation, allowing for power-saving modes.
• Excellent line and load regulation ensure stable output voltage under varying conditions.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient voltage regulation. - High current capability makes it suitable for applications with heavy loads. - Small package size (SOT-23-5) allows for space-saving designs. - Wide operating temperature range ensures reliable performance in various environments.

Disadvantages: - Limited output voltage range (1.2V to 5.5V) may not be suitable for all applications. - Quiescent current of 75µA may be relatively high for power-sensitive designs.

Working Principles

The S-1137D14-U5T1G is a linear voltage regulator that operates by comparing the output voltage with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for changes in input voltage and load conditions. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The S-1137D14-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other components. - Portable audio players: Ensures stable power supply for audio amplifiers and digital signal processors. - Automotive electronics: Regulates voltage for infotainment systems, lighting modules, and control units. - Industrial equipment: Used in motor control circuits, sensor interfaces, and power management systems.

Detailed and Complete Alternative Models

1. S-1137D15-U5T1G: Similar to S-1137D14-U5T1G but with an extended output voltage range of 1.2V to 6.0V.
2. S-1137D16-U5T1G: Offers higher maximum output current of 1.5A while maintaining low dropout voltage.
3. S-1137D17-U5T1G: Provides adjustable output voltage through external resistors, offering greater flexibility.

(Note: These alternative models are suggestions and may vary based on availability and specific requirements.)

This entry provides comprehensive information about the S-1137D14-U5T1G voltage regulator. Its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models are covered in detail.