SC4502HMLTRT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: HMLTRT (High Power Multi-Lead Thin Package)
• Essence: Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 2A
• Quiescent Current: 60µA
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC4502HMLTRT has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SW: Switching Node
6. VOUT: Output Voltage

Functional Features

• High Efficiency: The SC4502HMLTRT offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 60µA, it ensures low power consumption during standby or light load conditions.
• Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 18V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 5.5V, providing flexibility in different scenarios.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Low power consumption during standby or light load conditions
• Wide input voltage range for versatility
• Adjustable output voltage for flexibility
• Overcurrent protection for circuit safety

Disadvantages

• Limited maximum output current of 2A
• Operating temperature range may not be suitable for extreme environments

Working Principles

The SC4502HMLTRT is a regulator IC that utilizes a switching converter topology. It operates by converting the input voltage to a higher frequency AC signal, which is then rectified and filtered to obtain the desired output voltage. The switching frequency of 1.2MHz ensures efficient power conversion. The feedback mechanism adjusts the duty cycle of the switching signal to maintain a stable output voltage.

Detailed Application Field Plans

The SC4502HMLTRT is commonly used in various applications, including:

1. Portable Electronic Devices: It can provide regulated power supply for smartphones, tablets, and other portable devices.
2. Industrial Automation: The IC is suitable for powering sensors, actuators, and control systems in industrial automation applications.
3. Automotive Electronics: It can be utilized in automotive electronics such as infotainment systems, lighting controls, and power management modules.
4. IoT Devices: The SC4502HMLTRT is ideal for powering IoT devices like smart home appliances, wearables, and wireless sensors.

Detailed and Complete Alternative Models

1. SC4501HMLTRT: Similar to SC4502HMLTRT but with a lower maximum output current of 1A.
2. SC4503HMLTRT: Similar to SC4502HMLTRT but with a higher maximum output current of 3A.
3. SC4504HMLTRT: Similar to SC4502HMLTRT but with a wider input voltage range of 2.7V to 18V.

These alternative models offer different specifications to cater to specific application requirements.

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