S-1003CA19I-I6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1003CA19I-I6T1U has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage | | 4 | EN | Enable Pin |

Functional Features

• Low dropout voltage for efficient power conversion.
• Low quiescent current for reduced power consumption.
• Stable output voltage with minimal fluctuations.
• Built-in overcurrent and thermal protection.
• Fast transient response for sudden load changes.

Advantages

• High efficiency resulting in less power dissipation.
• Wide input voltage range allows for versatile applications.
• Small package size saves board space.
• Excellent line and load regulation for stable performance.
• Robust protection features ensure device longevity.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Single output voltage limits flexibility in certain designs.
• Requires external components for proper operation.

Working Principles

The S-1003CA19I-I6T1U is a voltage regulator IC that maintains a stable output voltage of 1.8V regardless of input voltage fluctuations. It achieves this by utilizing an internal feedback mechanism that adjusts the output voltage based on the reference voltage and the voltage drop across the pass transistor. The enable pin allows for easy control of the device's operation.

Detailed Application Field Plans

The S-1003CA19I-I6T1U is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wireless communication modules. Its low power consumption and high efficiency make it ideal for applications where energy efficiency is crucial. Additionally, its small package size makes it suitable for space-constrained designs.

Detailed and Complete Alternative Models

• S-1003CA19I-I6T1G: Same specifications and features, but available in a different packaging option (SOT-23-5).
• S-1003CA19I-I6T1R: Same specifications and features, but with a higher output current of 1A.
• S-1003CA19I-I6T1H: Same specifications and features, but with a wider operating temperature range (-40°C to +125°C).

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