S-1137D34-I6T2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

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

Detailed Pin Configuration

The S-1137D34-I6T2U has a total of five pins arranged as follows:

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

Functional Features

• High efficiency voltage regulation for various applications
• Low dropout voltage ensures stable output even with low input voltage
• Built-in overcurrent protection for enhanced reliability
• Thermal shutdown protection prevents damage due to excessive heat
• Fast transient response for quick load changes

Advantages

• Compact SOT-23-5 package allows for space-saving designs
• Wide input voltage range enables flexibility in power supply options
• Low quiescent current minimizes power consumption in standby mode
• Excellent line and load regulation for consistent performance
• Robust protection features enhance system reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage of 200mV may affect efficiency in low input voltage scenarios
• Temperature range limited to -40°C to +85°C, unsuitable for extreme environments

Working Principles

The S-1137D34-I6T2U is a voltage regulator IC that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry and ensure the desired output voltage is maintained. The dropout voltage refers to the minimum voltage difference required between the input and output for proper regulation.

Detailed Application Field Plans

The S-1137D34-I6T2U is commonly used in various electronic devices and systems where reliable power management is crucial. Some potential application fields include: - Portable consumer electronics (e.g., smartphones, tablets) - Battery-powered devices (e.g., wearables, IoT devices) - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. S-1137D34-M6T2U: Similar specifications and pin configuration, but with a different package (SOT-23-6).
2. S-1137D34-N6T2U: Higher maximum output current (800mA) and wider operating temperature range (-40°C to +105°C), but with the same pin configuration and package as S-1137D34-I6T2U.
3. S-1137D34-R6T2U: Lower quiescent current (30μA) and extended input voltage range (1.8V to 6.0V), but with the same pin configuration and package as S-1137D34-I6T2U.

These alternative models provide options based on specific requirements and constraints of different applications.

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