S-1132B40-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: This IC is designed to regulate and stabilize the output voltage in various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: 150mA (maximum)
• Dropout Voltage: 160mV (typical at 100mA)
• 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-1132B40-U5T1G IC has a total of five pins arranged as follows:

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Pin Configuration: 1. VIN: Input Voltage 2. GND: Ground 3. NC: No Connection 4. VOUT: Output Voltage 5. EN: Enable Pin

Functional Features

• Low dropout voltage ensures stable operation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Advantages

• Compact SOT-23-5 package allows for space-efficient integration into various electronic devices.
• Wide input voltage range enables compatibility with different power sources.
• Excellent output voltage accuracy ensures reliable performance of connected components.
• Low quiescent current extends battery life in portable applications.
• Overcurrent and thermal protection enhance the overall safety and durability of the system.

Disadvantages

• Limited output current capacity may restrict usage in high-power applications.
• The absence of adjustable output voltage limits flexibility in certain scenarios.

Working Principles

The S-1132B40-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The internal circuitry continuously monitors the input voltage, output voltage, and temperature to ensure proper regulation and protection.

Detailed Application Field Plans

The S-1132B40-U5T1G finds application in various electronic devices requiring regulated power supply, such as: - Battery-powered devices (e.g., smartphones, tablets, portable media players) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

• S-1132B33-U5T1G: Similar specifications but with a fixed output voltage of 3.3V.
• S-1132B50-U5T1G: Similar specifications but with a fixed output voltage of 5.0V.
• S-1132B25-U5T1G: Similar specifications but with a fixed output voltage of 2.5V.
• S-1132B18-U5T1G: Similar specifications but with a fixed output voltage of 1.8V.

These alternative models provide options for different output voltage requirements while maintaining similar characteristics and features.

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