S-1137A1J-I6T2U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: Integrated circuit for regulating voltage in electronic devices
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• 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-1137A1J-I6T2U has a total of five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures stable output even with small input-output voltage differentials.
• High efficiency minimizes power dissipation and extends battery life.
• Built-in overcurrent protection safeguards the device and connected components.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range provides flexibility in various applications.
• Low quiescent current reduces power consumption during standby or idle modes.
• Excellent line and load regulation ensures consistent performance.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The S-1137A1J-I6T2U is a linear voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by using a feedback mechanism to adjust the internal pass transistor, compensating for changes in load and input conditions. The device operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The S-1137A1J-I6T2U finds application in various electronic devices where a stable and regulated voltage supply is required. Some potential fields of use include: - Portable consumer electronics (smartphones, tablets, portable media players) - Battery-powered devices (wearable devices, wireless sensors) - Industrial control systems (sensors, actuators, motor control) - Automotive electronics (infotainment systems, lighting control)

Detailed and Complete Alternative Models

• S-1137B1J-I6T2U: Similar specifications but with higher maximum output current (800mA).
• S-1137C1J-I6T2U: Enhanced version with lower dropout voltage (150mV) and wider input voltage range (1.8V to 6.5V).
• S-1137D1J-I6T2U: High-temperature variant designed for automotive applications (-40°C to +125°C).

These alternative models offer different features and specifications to cater to specific requirements in various applications.

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