S-1131B21UC-N4GTFG

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: SOT-23-5
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to 5.0V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1131B21UC-N4GTFG has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the regulator's operation.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power dissipation. - Small package size enables space-saving designs. - Wide input voltage range accommodates various power sources.

Disadvantages: - Limited maximum output current may restrict certain applications. - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The S-1131B21UC-N4GTFG is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The S-1131B21UC-N4GTFG finds applications in various electronic devices where stable power supply is crucial. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, and portable gaming devices can benefit from the efficient power management provided by the S-1131B21UC-N4GTFG.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require stable voltage regulation. The S-1131B21UC-N4GTFG can be used in sensors, wearables, and other IoT applications.
3. Battery-Powered Systems: Devices powered by batteries, such as wireless headphones or remote controls, can utilize the S-1131B21UC-N4GTFG to optimize power usage and extend battery life.

Detailed and Complete Alternative Models

1. S-1131B22UC-N4GTFG: Similar to the S-1131B21UC-N4GTFG, but with a higher maximum output current of 200mA.
2. S-1131B23UC-N4GTFG: Offers an extended input voltage range of 2.5V to 10.0V, suitable for applications with higher voltage requirements.
3. S-1131B24UC-N4GTFG: Provides adjustable output voltage capability, allowing users to set the desired voltage within a specified range.

These alternative models offer similar functionality to the S-1131B21UC-N4GTFG while addressing specific requirements or preferences of different applications.

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