ADP3118JRZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 8-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 6V
• Maximum Output Current: 3A
• Quiescent Current: 120µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. SS: Soft-Start Pin
6. SW: Switch Node
7. PGND: Power Ground
8. VOUT: Output Voltage

Functional Features

• High Efficiency: The ADP3118JRZ offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a low quiescent current of 120µA, it reduces 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 6V, providing flexibility for different system requirements.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit and connected devices.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Wide input voltage range - Adjustable output voltage - Overcurrent protection

Disadvantages: - Limited maximum output current (3A)

Working Principles

The ADP3118JRZ is a voltage regulator that utilizes a switching converter topology. It operates by continuously switching the input voltage to maintain a stable output voltage. The integrated control circuitry adjusts the duty cycle of the switching transistor to regulate the output voltage within the desired range.

Detailed Application Field Plans

The ADP3118JRZ is commonly used in various applications, including but not limited to:

1. Power Supplies: It can be employed in power supply units for computers, servers, and other electronic devices.
2. Industrial Equipment: The IC finds application in industrial equipment such as motor drives, robotics, and automation systems.
3. Automotive Electronics: It is suitable for automotive applications like infotainment systems, lighting controls, and power management modules.
4. Telecommunications: The ADP3118JRZ can be utilized in telecommunications equipment, including routers, switches, and base stations.

Detailed and Complete Alternative Models

1. ADP3110JRZ: Similar specifications with a lower maximum output current of 2A.
2. ADP3115JRZ: Comparable specifications with a higher maximum output current of 4A.
3. ADP3119JRZ: Similar specifications with additional features like adjustable soft-start time and thermal shutdown protection.

(Note: This list is not exhaustive and there may be other alternative models available.)

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