S-1135D19-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-23-5
• Essence: Voltage regulation for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135D19-M5T1U has a total of five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-efficient integration into various electronic devices.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Excellent output voltage accuracy ensures reliable performance of connected devices.
• Low quiescent current extends battery life in portable applications.
• Compact package size facilitates integration into space-constrained designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal protection feature, which could be a concern in certain operating conditions.

Working Principles

The S-1135D19-M5T1U is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance to maintain a stable output. Conversely, when the input voltage drops below the desired output voltage, the pass element increases the resistance to compensate and maintain the desired output voltage.

Detailed Application Field Plans

The S-1135D19-M5T1U is commonly used in various electronic devices that require stable and accurate voltage regulation. Some typical application fields include: - Battery-powered devices (e.g., smartphones, tablets, portable media players) - Wearable electronics (e.g., smartwatches, fitness trackers) - IoT devices (e.g., sensors, wireless modules) - Automotive electronics (e.g., infotainment systems, navigation units)

Detailed and Complete Alternative Models

• S-1133 Series: Similar voltage regulators with different output current ratings and package options.
• S-1112 Series: Voltage regulators with higher output current capabilities.
• S-1170 Series: Voltage regulators with adjustable output voltage options.

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

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