S-1137D21-M5T1U

Product Overview

Category

S-1137D21-M5T1U belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Package Type: SOT-23-5
• Essence: Low dropout voltage, low quiescent current, and small package size.
• Packaging/Quantity: This product is typically packaged in reels containing 3000 units.

Specifications

The specifications for S-1137D21-M5T1U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The pin configuration of S-1137D21-M5T1U is as follows:

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

Functional Features

• Low dropout voltage: The S-1137D21-M5T1U has a low dropout voltage of 200mV, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of only 30μA, this voltage regulator minimizes power consumption in standby or idle modes.
• Small package size: The SOT-23-5 package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation with low dropout voltage
• Minimal power consumption in standby mode due to low quiescent current
• Compact package size enables space-saving designs

Disadvantages

• Limited maximum output current of 500mA
• Input voltage range restricted to 2.0V to 6.0V

Working Principles

The S-1137D21-M5T1U operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By maintaining a constant voltage drop across the pass transistor, it ensures a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

The S-1137D21-M5T1U can be used in various applications that require voltage regulation, such as:

1. Battery-powered devices: This voltage regulator can be utilized in portable electronic devices powered by batteries to maintain a stable voltage level throughout the battery discharge cycle.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require precise voltage regulation. The S-1137D21-M5T1U can be employed in these devices to ensure reliable performance.
3. Automotive electronics: With its wide operating temperature range (-40°C to +85°C), this voltage regulator is suitable for automotive applications where temperature fluctuations are common.

Detailed and Complete Alternative Models

Some alternative models to S-1137D21-M5T1U that offer similar functionality include:

1. S-1133Bxx-M5T1U: This series of voltage regulators offers a wide range of output voltage options and package types.
2. S-1139Dxx-M5T1U: These regulators provide higher maximum output currents, making them suitable for applications with higher power requirements.
3. S-1142Bxx-M5T1U: This series features ultra-low quiescent current, making it ideal for battery-powered devices requiring minimal power consumption in standby mode.

These alternative models can be considered based on specific application requirements and desired specifications.

(Note: The word count of the above content is 494 words)