S-1335M18-M5T1U3

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.8V ± 2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical) at 100mA
• Quiescent Current: 30μA (typical)
• Line Regulation: 0.05%/V (typical)
• Load Regulation: 0.1%/mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1335M18-M5T1U3 has a total of five pins arranged in the following 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

• Low dropout voltage ensures stable output even with low input voltage.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption during standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown feature prevents overheating and damage to the IC.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving integration. - Wide input voltage range enables versatile applications. - Excellent line and load regulation ensures stable performance. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The S-1335M18-M5T1U3 is a monolithic CMOS voltage regulator that utilizes a feedback control mechanism to maintain a stable output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by employing a low resistance pass element, ensuring efficient regulation even with low input voltages.

Detailed Application Field Plans

The S-1335M18-M5T1U3 is widely used in various electronic devices and systems, including but not limited to: - Battery-powered devices such as smartphones, tablets, and portable media players. - IoT (Internet of Things) devices requiring low power consumption. - Automotive electronics for voltage regulation in vehicle systems. - Industrial equipment and instrumentation for precise voltage control.

Detailed and Complete Alternative Models

1. S-1335M18-I5T1U3: Similar specifications and features, but with an adjustable output voltage range.
2. S-1335M18-M3T1U3: Same specifications and features, but in a smaller SOT-323 package.
3. S-1335M18-M6T1U3: Higher maximum output current of 300mA, suitable for more demanding applications.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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