SC1545CS-1.8TRT

Product Overview

Category

SC1545CS-1.8TRT belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact package size
• High efficiency
• Low power consumption

Package

SC1545CS-1.8TRT is available in a small surface mount package, typically a 6-pin SOT-23.

Essence

The essence of SC1545CS-1.8TRT lies in its ability to regulate and manage power supply voltages effectively.

Packaging/Quantity

This product is usually packaged in reels or tape and reel packaging, with a quantity of around 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage: 1.8V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection pin

Functional Features

• Voltage regulation: SC1545CS-1.8TRT ensures a stable output voltage of 1.8V regardless of input voltage fluctuations.
• Overcurrent protection: The IC incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal shutdown: In case of excessive temperature rise, the IC automatically shuts down to prevent damage.
• Low quiescent current: The device consumes minimal current when in standby mode, conserving power.

Advantages and Disadvantages

Advantages

• High efficiency: SC1545CS-1.8TRT offers high efficiency, minimizing power loss during voltage regulation.
• Compact size: The small package size allows for easy integration into space-constrained electronic devices.
• Wide input voltage range: The IC can operate within a wide range of input voltages, making it versatile for various applications.

Disadvantages

• Limited output current: The maximum output current of 150mA may not be sufficient for certain power-hungry applications.
• Dropout voltage: The dropout voltage of 200mV may result in a slight voltage drop across the regulator.

Working Principles

SC1545CS-1.8TRT operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. The enable pin allows for control of the regulator's operation.

Detailed Application Field Plans

SC1545CS-1.8TRT finds applications in various electronic devices that require stable and regulated power supply voltages. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from the voltage regulation capabilities of SC1545CS-1.8TRT to ensure consistent performance.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient power management, making this IC suitable for IoT applications.
3. Wearable devices: Fitness trackers, smartwatches, and other wearable gadgets can benefit from the compact size and low power consumption of SC1545CS-1.8TRT.

Detailed and Complete Alternative Models

1. SC1545CS-2.5TRT: Similar to SC1545CS-1.8TRT, but with an output voltage of 2.5V.
2. SC1545CS-3.3TRT: Another variant with an output voltage of 3.3V.
3. SC1545CS-ADJTRT: Adjustable output voltage version, allowing for a user-defined output voltage within a specified range.

These alternative models provide flexibility in meeting different voltage requirements for various applications.

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