S-1312A25-M5T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical) at 100mA
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312A25-M5T1U3 IC has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation characteristics provide precise voltage control.
• Built-in overcurrent protection safeguards the IC and connected components.

Advantages

• Compact SOT-23-5 package allows for space-efficient designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage makes it suitable for battery-powered applications.
• Low quiescent current extends battery life in portable devices.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• SOT-23-5 package may require surface mount technology (SMT) assembly capabilities.

Working Principles

The S-1312A25-M5T1U3 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This feedback loop ensures a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The S-1312A25-M5T1U3 IC is commonly used in various electronic devices, including: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered IoT devices

Detailed and Complete Alternative Models

1. S-1312B25-M5T1U3: Similar specifications but with a higher maximum output current of 300mA.
2. S-1312C25-M5T1U3: Similar specifications but with an adjustable output voltage range.
3. S-1312D25-M5T1U3: Similar specifications but with a lower dropout voltage of 100mV.

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific application requirements.

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