S-1112B40MC-L6ZTFU

Introduction

The S-1112B40MC-L6ZTFU is a voltage regulator belonging to the category of electronic components used for power management in various applications. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Power Management
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 4.0V
• Output Current: 150mA
• Dropout Voltage: 160mV @ 100mA
• Quiescent Current: 30µA (TYP.)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. CE (Control Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: Enables efficient regulation even with small input-output differentials.
• Low Quiescent Current: Minimizes power consumption in standby or idle modes.
• Overcurrent Protection: Safeguards the regulator and downstream circuitry from excessive current.

Advantages and Disadvantages

Advantages

• Compact size suitable for space-constrained applications
• Wide input voltage range allows flexibility in power supply design
• Low dropout voltage ensures efficient power conversion

Disadvantages

• Limited output current may not be suitable for high-power applications
• Operating temperature range may restrict use in extreme environments

Working Principles

The S-1112B40MC-L6ZTFU operates by comparing the reference voltage with the divided output voltage to control the output transistor, maintaining a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1112B40MC-L6ZTFU is well-suited for various battery-powered applications such as portable devices, IoT modules, and handheld instruments. Its low dropout voltage and quiescent current make it ideal for extending battery life in energy-sensitive designs.

Detailed and Complete Alternative Models

• S-1112 Series: Offers various output voltage options and package sizes within the same family of regulators.
• LM1117: A popular alternative with higher output current capability but slightly higher dropout voltage.

In conclusion, the S-1112B40MC-L6ZTFU voltage regulator offers a compact, efficient solution for power management in low-power applications, with a wide input voltage range and low dropout voltage. While it may have limitations in high-current or extreme temperature environments, its performance and features make it a valuable choice for diverse electronic designs.

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