S-1137D12-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output
• Package: SOT-23-5
• Essence: Regulates voltage to a desired level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 16V
• Output Voltage Range: 0.8V - 12V
• Dropout Voltage: 200mV @ 500mA
• Maximum Output Current: 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D12-U5T1G has a total of five pins arranged in the following configuration:

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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 efficient regulation even with small input-output differentials.
• High current capability allows for powering various electronic components.
• Adjustable output voltage provides flexibility in different applications.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption during standby or idle states.
• Small package size (SOT-23-5) allows for space-saving and compact designs.

Disadvantages

• Dropout voltage of 200mV may limit its use in applications with very low input voltages.
• Maximum output current of 1A may not be sufficient for high-power devices.

Working Principles

The S-1137D12-U5T1G 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, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin controls the on/off state of the regulator.

Detailed Application Field Plans

The S-1137D12-U5T1G can be used in various applications, including: - Battery-powered devices - Portable electronic devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

• S-1137D12-M5T1G: Same specifications but in a different package (SOT-23-5)
• S-1137D12-U3T1G: Lower dropout voltage (150mV @ 500mA), same package
• S-1137D12-U6T1G: Higher maximum output current (1.5A), same package

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