S-1133B28-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout voltage, high output current, compact size
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 500mA
• Output Current: 500mA
• Quiescent Current: 50µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B28-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 ensures efficient power conversion
• High output current capability supports various applications
• Compact size allows for space-saving designs
• Enable pin provides control over the regulator's operation

Advantages

• Stable output voltage even with varying input voltage
• Low quiescent current minimizes power consumption
• Excellent line and load regulation for precise voltage control
• Wide operating temperature range for versatile usage

Disadvantages

• Limited output current compared to higher-rated regulators
• Requires external components for proper operation
• Not suitable for high-power applications

Working Principles

The S-1133B28-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized to ensure efficient power conversion.

Detailed Application Field Plans

The S-1133B28-U5T1G is commonly used in various electronic devices, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wearable devices

Detailed and Complete Alternative Models

1. S-1133B28-M5T1G: Similar specifications but with a different package (SOT-23-5)
2. S-1133B28-U5T2G: Higher output current capability (800mA) with the same package
3. S-1133B28-U5T3G: Lower quiescent current (30µA) with the same package

These alternative models provide flexibility in choosing the most suitable voltage regulator for specific applications.

In conclusion, the S-1133B28-U5T1G is a compact and efficient voltage regulator with low dropout voltage and high output current capability. Its stable output voltage, precise regulation, and wide operating temperature range make it suitable for various battery-powered electronic devices. However, it has limitations in terms of output current and requires external components for proper operation. Alternative models offer different specifications to cater to diverse application requirements.