S-1200B18-M5T1U

Basic Information Overview

• Category: Voltage Regulator
• Use: Power management
• Characteristics: Low dropout, high accuracy, small package size
• Package: SOT-23-5
• Essence: Step-down voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 200mA
• Dropout Voltage: 160mV at 100mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.3% typical
• Quiescent Current: 30µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides stable output voltage.
• Small package size allows for space-saving designs.
• Enable pin allows for easy on/off control.
• Feedback pin enables adjustable output voltage.

Advantages

• Wide input voltage range accommodates various power sources.
• Low dropout voltage minimizes power dissipation.
• High accuracy ensures reliable performance.
• Small package size suits compact electronic devices.
• Enable pin offers flexibility in power management.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect efficiency in low battery conditions.
• Temperature range may restrict usage in extreme environments.

Working Principles

The S-1200B18-M5T1U is a step-down voltage regulator that converts higher input voltages to a stable 1.8V output voltage. It utilizes a control circuit to adjust the duty cycle of an internal switch, regulating the output voltage. The feedback pin allows for precise voltage adjustment, while the enable pin controls the on/off state of the regulator.

Detailed Application Field Plans

The S-1200B18-M5T1U is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its small package size and low dropout voltage make it suitable for battery-powered applications. Additionally, it finds application in IoT devices, medical equipment, and industrial automation systems.

Detailed and Complete Alternative Models

1. S-1200B15-M5T1U: Output voltage of 1.5V, otherwise similar specifications.
2. S-1200B25-M5T1U: Output voltage of 2.5V, otherwise similar specifications.
3. S-1200B33-M5T1U: Output voltage of 3.3V, otherwise similar specifications.
4. S-1200B50-M5T1U: Output voltage of 5.0V, otherwise similar specifications.

(Note: These alternative models are part of the same series and share similar characteristics and package sizes.)

This entry provides an overview of the S-1200B18-M5T1U voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.