NCV612SQ28T1

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Overcurrent protection - Short-circuit protection

Package: SQ-28

Essence: The NCV612SQ28T1 is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The NCV612SQ28T1 is available in a SQ-28 package. It is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV @ 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCV612SQ28T1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. VOUT (Output Voltage)
5. FB (Feedback)
6. SS (Soft Start)
7. PG (Power Good)
8. VREF (Reference Voltage)

Functional Features

• Low Dropout Voltage: The NCV612SQ28T1 exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 1.5A, this voltage regulator can handle the power requirements of a wide range of electronic devices.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
• Overcurrent Protection: The NCV612SQ28T1 includes overcurrent protection, safeguarding the circuit from excessive current flow.
• Short-Circuit Protection: In case of a short-circuit condition, the IC automatically shuts down to protect itself and the connected devices.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - Wide input voltage range - High output current capability - Built-in protection features

Disadvantages: - Limited output voltage range (1.2V - 5.5V) - Requires external components for operation

Working Principles

The NCV612SQ28T1 operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals. This adjustment is achieved through an internal feedback mechanism that compares the output voltage with a reference voltage. By continuously monitoring and adjusting the resistance, the IC ensures a stable and regulated output voltage.

Detailed Application Field Plans

The NCV612SQ28T1 finds applications in various electronic devices where a stable and regulated voltage supply is required. Some potential application fields include:

1. Mobile devices (smartphones, tablets, portable media players)
2. Wireless communication systems
3. Battery-powered devices
4. Industrial control systems
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. NCV612SQ33T1: Similar to NCV612SQ28T1 but with an output voltage range of 1.8V - 5.5V.
2. NCV612SQ50T1: Similar to NCV612SQ28T1 but with an output voltage range of 2.5V - 5.5V.
3. NCV612SQ15T1: Similar to NCV612SQ28T1 but with an output voltage range of 0.8V - 3.3V.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

In conclusion, the NCV612SQ28T1 is a versatile voltage regulator IC that offers efficient power conversion, high output current capability, and built-in protection features. Its wide range of applications and availability of alternative models make it a popular choice among electronic designers and manufacturers.

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