S-1200B30-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: 3.0V
• Maximum Output Current: 200mA
• Dropout Voltage: 160mV at 100mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.2% typical
• Quiescent Current: 17µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. NC: No connection
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Small package size allows for space-saving designs.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation ensure stable output voltage under different conditions.
• Small package size makes it suitable for compact electronic devices.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The S-1200B30-M5T1U is a step-down voltage regulator that converts higher input voltages to a regulated 3.0V output voltage. It utilizes a control circuit to adjust the duty cycle of an internal switch, which controls the energy transfer from the input to the output. The regulator operates in continuous mode, providing a stable output voltage even during load variations.

Detailed Application Field Plans

The S-1200B30-M5T1U is commonly used in various battery-powered applications, such as portable devices, IoT modules, and wireless sensors. Its low dropout voltage and small package size make it suitable for space-constrained designs. Additionally, its high accuracy ensures stable power supply to sensitive components.

Detailed and Complete Alternative Models

1. S-1200B33-M5T1U: Output voltage of 3.3V
2. S-1200B25-M5T1U: Output voltage of 2.5V
3. S-1200B28-M5T1U: Output voltage of 2.8V

These alternative models offer different output voltages to cater to specific application requirements while maintaining similar characteristics and package sizes.

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