S-1721A1815-I6T1U

Basic Information Overview

• Category: Electronic Component
• Use: Power Management IC
• Characteristics: High Efficiency, Low Power Consumption
• Package: Integrated Circuit (IC)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel / 3000 pieces per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1721A1815-I6T1U has a total of six pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. FB: Feedback pin 5. VOUT: Output voltage pin 6. CE: Capacitor connection pin for stability enhancement

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Built-in overcurrent protection safeguards the circuit from damage.
• Thermal shutdown feature prevents overheating.
• Soft-start function reduces inrush current during startup.

Advantages

• High efficiency results in minimal power loss.
• Low quiescent current prolongs battery life.
• Small package size saves board space.
• Wide input voltage range allows for versatile applications.

Disadvantages

• Limited output current may not be suitable for high-power devices.
• Requires external capacitors for stability enhancement.

Working Principles

The S-1721A1815-I6T1U is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a stable 1.8V output voltage. It utilizes a feedback mechanism to adjust the output voltage and maintain it at the desired level. The regulator operates by controlling the flow of current through internal circuitry, ensuring efficient power conversion.

Detailed Application Field Plans

The S-1721A1815-I6T1U is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a stable power supply for microcontrollers, sensors, and other low-power components within these devices. Its small package size and low power consumption make it suitable for battery-powered applications.

Detailed and Complete Alternative Models

1. S-1712A1815-I6T1U: Similar specifications, but with a fixed output voltage of 1.8V and a higher output current of 300mA.
2. S-1721B1815-I6T1U: Offers adjustable output voltage within a range of 1.2V to 3.6V, with an output current of 150mA.
3. S-1701A1815-I6T1U: Provides a fixed output voltage of 1.8V, but with a higher output current of 500mA.

(Note: These alternative models are provided for reference and may have different pin configurations or package sizes.)

In conclusion, the S-1721A1815-I6T1U is a power management IC that serves as a voltage regulator. With its high efficiency, low power consumption, and compact package, it finds applications in various portable electronic devices. While it has limitations in terms of output current, it offers reliable power conversion and protection features.