XR75100EL-F

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 16-Pin SOIC (Small Outline Integrated Circuit)
• 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
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The XR75100EL-F has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. COMP: Compensation Pin
6. SS: Soft-Start Pin
7. PGND: Power Ground
8. VCC: Supply Voltage
9. SW: Switch Node
10. BST: Bootstrap Capacitor Connection
11. AGND: Analog Ground
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. VOUT: Output Voltage

Functional Features

• High Efficiency: The XR75100EL-F offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a quiescent current of only 60µA, the IC reduces power consumption in standby mode.
• Wide Input Voltage Range: The IC 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 power supply requirements.
• Overcurrent Protection: The XR75100EL-F incorporates overcurrent protection, safeguarding the circuit and connected devices.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum output current (1A)
• Dropout voltage of 200mV at 1A may affect certain applications with strict voltage requirements

Working Principles

The XR75100EL-F is a voltage regulator that converts an input voltage into a stable output voltage. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of an internal switch. The feedback pin (FB) monitors the output voltage and provides feedback to the control circuitry, which adjusts the switch accordingly. This closed-loop control mechanism ensures a regulated output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The XR75100EL-F is commonly used in various applications, including:

1. Power Supplies: The IC is suitable for powering microcontrollers, sensors, and other low-power electronic devices.
2. Battery-Powered Systems: It can be used in portable devices, such as smartphones, tablets, and wearable devices, to regulate the battery voltage.
3. Industrial Control Systems: The XR75100EL-F finds application in industrial control systems, providing stable power to control boards and modules.
4. Automotive Electronics: It can be utilized in automotive electronics, such as infotainment systems, navigation units, and lighting controls.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage and high current capability.
2. LT1084: A low dropout voltage regulator with adjustable output voltage and high current capability.
3. TPS5430: A synchronous buck converter with high efficiency and a wide input voltage range.

These alternative models offer similar functionality to the XR75100EL-F and can be considered as alternatives based on specific application requirements.

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