S-1313B18-M5T1U3

Product Overview

Category

S-1313B18-M5T1U3 belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V ± 1%
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 40µA (typ.)
• Package Type: SOT-23-5
• Essence: Low dropout voltage, low quiescent current, and small package size.
• Packaging/Quantity: The S-1313B18-M5T1U3 is typically packaged in reels of 3,000 units.

Specifications

The specifications of the S-1313B18-M5T1U3 voltage regulator are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V ± 1%
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 40µA (typ.)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5
• Lead-Free: Yes
• RoHS Compliant: Yes

Detailed Pin Configuration

The S-1313B18-M5T1U3 voltage regulator has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin
5. NC: No connection pin

Functional Features

The S-1313B18-M5T1U3 voltage regulator offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, resulting in increased energy efficiency.
• Overcurrent protection: The regulator includes built-in protection against excessive output current, safeguarding connected devices.
• Thermal shutdown protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving integration into compact electronic devices.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby.

Disadvantages

• Limited maximum output current of 300mA may not be suitable for high-power applications.
• Input voltage range of 2.0V to 6.0V may restrict compatibility with certain circuits.

Working Principles

The S-1313B18-M5T1U3 voltage regulator operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of variations in the input voltage or load conditions. This feedback loop ensures that the regulated output voltage remains within the specified range.

Detailed Application Field Plans

The S-1313B18-M5T1U3 voltage regulator finds applications in various electronic devices, including but not limited to:

1. Battery-powered portable devices: The low dropout voltage and low quiescent current make it suitable for prolonging battery life in smartphones, tablets, and wearable devices.
2. IoT devices: With its small package size, the regulator can be integrated into IoT sensors, smart home devices, and other connected devices.
3. Automotive electronics: The regulator's wide input voltage range and robust protection features make it suitable for automotive applications, such as infotainment systems and dashboard electronics.

Detailed and Complete Alternative Models

1. S-1313B18-M5T1U2: Similar to the S-1313B18-M5T1U3, but with an output voltage of 1.8V ± 2%.
2. S-1313B18-M5T1U4: Similar to the S-1313B18-M5T1U3, but with an output voltage of 1.8V ± 3%.
3. S-1313B18-M5T1U5: Similar to the S-1313B18-M5T1U3, but with an output voltage of 1.8V ± 5%.

These alternative models provide flexibility in choosing the desired output voltage accuracy based on specific application requirements.

In conclusion, the S-1313B18-M5T1U3 voltage regulator offers a compact solution for regulating voltage in electronic circuits. Its low dropout voltage, low quiescent current,