CS51412EMNR2G

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 8-Pin SOIC
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 1A
• Quiescent Current: 60µA (typical)
• Switching Frequency: 500kHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. SW: Switching Node
6. PGND: Power Ground
7. VOUT: Output Voltage
8. COMP: Compensation Pin

Functional Features

• High Efficiency: The CS51412EMNR2G incorporates advanced power management techniques, resulting in high efficiency conversion of input voltage to output voltage.
• Low Power Consumption: The quiescent current of only 60µA ensures minimal power loss during standby or low load conditions.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 18V, the regulator can handle a variety of power sources.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 5.5V, providing flexibility for different applications.
• Overcurrent Protection: The device includes overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency conversion
• Low power consumption
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection

Disadvantages

• Limited output current capacity (up to 1A)

Working Principles

The CS51412EMNR2G is a voltage regulator that utilizes a switching converter topology. It operates by rapidly switching an internal power transistor on and off to regulate the output voltage. This switching action allows for efficient conversion of the input voltage to the desired output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output.

Detailed Application Field Plans

The CS51412EMNR2G is commonly used in various applications where efficient power management is required. Some potential application fields include:

1. Portable Electronics: The voltage regulator can be used in smartphones, tablets, and other battery-powered devices to efficiently regulate the power supply.
2. Industrial Automation: It can be employed in industrial control systems, motor drives, and robotics to ensure stable and reliable power delivery.
3. Automotive Electronics: The regulator finds applications in automotive systems such as infotainment systems, lighting controls, and engine management units.
4. IoT Devices: With its low power consumption and wide input voltage range, it is suitable for powering IoT devices like sensors, smart meters, and wearable devices.

Detailed and Complete Alternative Models

1. CS51413EMNR2G: Similar to CS51412EMNR2G but with higher output current capacity (up to 2A).
2. CS51414EMNR2G: A variant with adjustable output voltage and higher efficiency.
3. CS51415EMNR2G: Designed for automotive applications with enhanced protection features.

These alternative models offer similar functionality but may have different specifications or additional features to cater to specific requirements.

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