S-1137D28-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator IC
• 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) at 150mA load current
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D28-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage for efficient power management
• Stable output voltage with low noise
• Built-in overcurrent protection
• Thermal shutdown protection
• Reverse current protection
• Fast transient response

Advantages

• Wide input voltage range allows for versatile applications
• Low quiescent current prolongs battery life in portable devices
• Small package size enables space-saving designs
• Excellent line and load regulation ensures stable output voltage

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for proper operation
• Not suitable for applications requiring high precision voltage regulation

Working Principles

The S-1137D28-U5T1G is a low dropout voltage regulator that regulates the output voltage by comparing it with an internal reference voltage. It uses a PNP transistor as the pass element to achieve low dropout voltage. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1137D28-U5T1G is commonly used in various battery-powered devices, such as: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Handheld gaming consoles

Detailed and Complete Alternative Models

1. S-1137D28-M5T1G: Similar specifications and features, but with a different package (SOT-23-5)
2. S-1137D28-U3T1G: Lower maximum output current (100mA), suitable for less power-demanding applications
3. S-1137D28-U6T1G: Higher maximum output current (200mA), suitable for slightly higher power applications

Note: These alternative models are provided as examples and may not cover all available options.

This entry provides an overview of the S-1137D28-U5T1G voltage regulator IC. It includes basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.