S-1137C17-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 a stable level
• 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: 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-1137C17-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 components in electronic circuits.
• Enable pin provides control over the regulator's operation, allowing for power-saving modes.

Advantages

• Stable output voltage regardless of input variations.
• Compact SOT-23-5 package enables space-saving integration into circuit designs.
• Low quiescent current minimizes power consumption during standby periods.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• No thermal protection feature, making it susceptible to overheating under extreme conditions.

Working Principles

The S-1137C17-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor's resistance accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1137C17-U5T1G finds applications in various electronic devices, including: 1. Battery-powered portable devices: Provides regulated power supply for microcontrollers, sensors, and other components. 2. Automotive electronics: Ensures stable voltage for automotive control units, infotainment systems, and lighting modules. 3. Industrial equipment: Used in power management circuits of industrial automation systems, motor drives, and control boards.

Detailed and Complete Alternative Models

1. S-1137C18-U5T1G: Similar specifications but with a higher maximum output current of 1.5A.
2. S-1137C16-U5T1G: Lower dropout voltage of 150mV @ 500mA, suitable for applications with tighter voltage requirements.
3. S-1137C19-U5T1G: Extended temperature range (-40°C to +105°C) for harsh environment applications.

(Note: The above alternative models are provided as examples and may not cover all available alternatives.)

In conclusion, the S-1137C17-U5T1G is a voltage regulator IC with low dropout and high current capability. Its compact package, stable output voltage, and low quiescent current make it suitable for a wide range of applications in various industries. However, its limited maximum output current and lack of thermal protection should be considered when selecting this device for specific projects.