S-1122B53MC-L9MTFG

Basic Information Overview

• Category: Electronic Component
• Use: Power Management IC
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel / 3000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: 1.5A
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1122B53MC-L9MTFG has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Voltage | | 5 | VOUT | Output Voltage |

Functional Features

• High Efficiency: The S-1122B53MC-L9MTFG offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: This power management IC consumes low power, making it suitable for battery-powered devices.
• Enable Control: The EN pin allows for easy on/off control of the voltage regulator.
• Feedback Voltage: The FB pin provides feedback to regulate the output voltage accurately.
• Overcurrent Protection: The S-1122B53MC-L9MTFG includes overcurrent protection to prevent damage to the device and connected components.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Small package size enables space-saving designs. - Wide input voltage range allows for versatile applications. - Overcurrent protection enhances device reliability.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage of 200mV may affect performance in low voltage scenarios.

Working Principles

The S-1122B53MC-L9MTFG is a voltage regulator that converts an input voltage within the range of 4.5V to 18V to a stable output voltage of 3.3V. It achieves this by utilizing a control circuit that adjusts the duty cycle of an internal switch, regulating the output voltage based on the feedback received from the FB pin. The EN pin allows for easy control of the regulator's operation, enabling power-saving modes when necessary.

Detailed Application Field Plans

The S-1122B53MC-L9MTFG is commonly used in various electronic devices and systems, including but not limited to: - Mobile Phones - Tablets - Portable Media Players - Wireless Communication Devices - Industrial Control Systems

Detailed and Complete Alternative Models

• S-1122B33MC-L9MTFG: Output Voltage - 3.3V, Output Current - 1.0A
• S-1122B50MC-L9MTFG: Output Voltage - 5.0V, Output Current - 1.5A
• S-1122B12MC-L9MTFG: Output Voltage - 1.2V, Output Current - 1.5A
• S-1122B25MC-L9MTFG: Output Voltage - 2.5V, Output Current - 1.5A

These alternative models offer similar functionality with different output voltages to cater to specific application requirements.

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