S-1132B31-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Ultra-small Package
• Package: SOT-23-5
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Output Current: 1.0A
• Dropout Voltage: 200mV @ 500mA
• Quiescent Current: 45µA (typical)

Detailed Pin Configuration

The S-1132B31-U5T1G has a total of 5 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 ensures efficient power conversion even with small input-output voltage differentials.
• High current capability allows for powering various electronic components.
• Ultra-small package size enables space-saving designs in compact devices.
• Enable pin provides control over the regulator's operation.

Advantages

• Stable output voltage regulation under varying load conditions.
• Low quiescent current minimizes power consumption.
• Wide input voltage range accommodates diverse power sources.
• Compact package facilitates integration into space-constrained applications.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause slight power loss in low input voltage scenarios.
• Lack of adjustable output voltage limits customization options.

Working Principles

The S-1132B31-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any deviation in the output voltage causes the control circuitry to adjust the pass transistor, maintaining a stable output voltage.

Detailed Application Field Plans

The S-1132B31-U5T1G finds applications in various electronic devices, including: 1. Portable consumer electronics (e.g., smartphones, tablets) for stable power supply. 2. Battery-powered devices (e.g., wearables, IoT devices) to regulate voltage from varying battery levels. 3. Industrial equipment (e.g., sensors, control systems) requiring reliable power regulation. 4. Automotive electronics (e.g., infotainment systems, navigation units) for consistent voltage supply.

Detailed and Complete Alternative Models

1. S-1132B33-U5T1G: Similar specifications but with higher maximum output current of 1.5A.
2. S-1132B28-U5T1G: Lower dropout voltage of 150mV @ 500mA, suitable for low input voltage scenarios.
3. S-1132B29-U5T1G: Adjustable output voltage version, allowing customization within a specified range.

Note: The above alternative models are suggestions and may not cover all available options.

This entry provides comprehensive information about the S-1132B31-U5T1G voltage regulator IC. Its basic overview, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.