S-1137D26-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high current capability
• Package: SOT-23-5
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 500mA
• Maximum Output Current: 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D26-U5T1G has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures efficient power conversion
• High current capability allows for powering various components
• Enable pin provides control over the regulator's operation
• Stable output voltage even under varying input conditions
• Overcurrent and thermal protection for enhanced reliability

Advantages

• Compact SOT-23-5 package enables space-saving designs
• Wide input voltage range accommodates different power sources
• Low quiescent current minimizes power consumption
• Excellent line and load regulation for stable performance
• Robust protection features enhance system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may cause slight power loss in low input voltage scenarios

Working Principles

The S-1137D26-U5T1G is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The regulator operates in a low dropout mode, minimizing power loss and maximizing efficiency.

Detailed Application Field Plans

The S-1137D26-U5T1G finds applications in various electronic devices and systems, including: 1. Battery-powered portable devices (e.g., smartphones, tablets) 2. Wireless communication modules 3. Industrial control systems 4. Automotive electronics 5. IoT devices

Detailed and Complete Alternative Models

1. S-1137D25-U5T1G: Similar specifications but with a different pin configuration (SOT-23-5 package)
2. S-1137D27-U5T1G: Higher maximum output current (700mA) but slightly higher dropout voltage (250mV)
3. S-1137D28-U5T1G: Lower quiescent current (30µA) but narrower input voltage range (2.7V - 5.5V)

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

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