SCE120SA2MP1B

Product Overview

Category:

The SCE120SA2MP1B belongs to the category of electronic components, specifically a power management integrated circuit (IC).

Use:

It is used for voltage regulation and power management in various electronic devices and systems.

Characteristics:

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 2A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C

Package:

The SCE120SA2MP1B is available in a small outline package (SOP) with a specified pin configuration.

Essence:

The essence of SCE120SA2MP1B lies in its ability to efficiently regulate and manage power supply within electronic systems, ensuring stable and reliable operation.

Packaging/Quantity:

The SCE120SA2MP1B is typically packaged in reels or tubes and is available in varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 2A
• Quiescent Current: 75µA
• Switching Frequency: 2.2MHz
• Shutdown Current: 0.1µA
• Overcurrent Protection: Yes
• Thermal Shutdown: Yes

Detailed Pin Configuration

The SCE120SA2MP1B features a standard pin configuration with pins designated for input voltage, output voltage, ground, feedback, and enable functions. The detailed pinout is as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)

Functional Features

• Wide Input Voltage Range
• High Efficiency
• Overcurrent Protection
• Thermal Shutdown
• Low Quiescent Current
• Fast Transient Response

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• High efficiency minimizes power loss and heat generation
• Integrated overcurrent protection enhances system reliability
• Low quiescent current for improved power efficiency

Disadvantages

• Higher cost compared to traditional linear regulators
• Requires careful PCB layout and thermal management due to high switching frequency

Working Principles

The SCE120SA2MP1B operates on the principle of pulse-width modulation (PWM) to regulate the output voltage. It utilizes an internal control loop to maintain the desired output voltage by adjusting the duty cycle of the switching signal based on the feedback from the output.

Detailed Application Field Plans

The SCE120SA2MP1B is suitable for a wide range of applications including: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - LED lighting systems

Detailed and Complete Alternative Models

• SCE120SA1MP1B: Similar specifications with a lower maximum output current of 1A
• SCE120SA3MP1B: Higher maximum output current of 3A for more demanding applications
• SCE120SB2MP1B: Alternate package option with similar electrical characteristics

In conclusion, the SCE120SA2MP1B offers efficient power management capabilities with a wide input voltage range, making it suitable for diverse electronic applications. Its integrated features and compact package make it a valuable component for modern electronic designs.

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