LTC3823IGN#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Synchronous Step-Down DC/DC Converter
• Package: 16-Lead SSOP
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 93% of VIN
• Maximum Output Current: 2A
• Switching Frequency: 550kHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C
• Features: Adjustable Output Voltage, Soft-Start, Overcurrent Protection, Thermal Shutdown

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. VCC: Supply Voltage for Internal Circuitry
5. SS/TR: Soft-Start/Tracking Pin
6. SYNC: Synchronization Pin
7. PGND: Power Ground
8. SW: Switch Node
9. SW: Switch Node
10. SW: Switch Node
11. SW: Switch Node
12. VOUT: Output Voltage
13. VOUT: Output Voltage
14. VOUT: Output Voltage
15. VOUT: Output Voltage
16. VOUT: Output Voltage

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during conversion.
• Synchronous step-down converter provides stable output voltage.
• Adjustable output voltage allows customization for specific requirements.
• Soft-start feature prevents excessive inrush current during startup.
• Overcurrent protection safeguards the circuit from damage.
• Thermal shutdown prevents overheating and ensures safe operation.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption.
• Wide input voltage range allows for compatibility with various power sources.
• Adjustable output voltage provides flexibility for different applications.
• Overcurrent protection ensures the safety of the circuit.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Synchronous step-down converter may introduce additional complexity in design.

Working Principles

The LTC3823IGN#TRPBF is a synchronous step-down DC/DC converter that operates by converting a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to efficiently regulate the voltage. The integrated circuit employs a pulse-width modulation (PWM) control scheme to adjust the duty cycle of the switching transistor, enabling precise regulation of the output voltage. The converter also incorporates synchronous rectification to minimize power loss during switching transitions.

Detailed Application Field Plans

The LTC3823IGN#TRPBF is commonly used in various applications requiring efficient power management. Some potential application fields include:

1. Industrial Automation: Powering control systems, motor drives, and sensors.
2. Automotive Electronics: Providing stable power supply for infotainment systems, lighting, and advanced driver-assistance systems (ADAS).
3. Telecommunications: Regulating voltage for base stations, routers, and network equipment.
4. Renewable Energy: Managing power conversion in solar panels and wind turbines.
5. Consumer Electronics: Powering portable devices, such as smartphones, tablets, and laptops.

Detailed and Complete Alternative Models

1. LT8610ABEMSE#PBF: 42V, 2.5A Synchronous Step-Down Regulator
2. LT8609SIV#PBF: 60V, 2.5A Synchronous Step-Down Regulator
3. LT8609BEMSE#PBF: 42V, 2.5A Synchronous Step-Down Regulator
4. LT8609SIV#TRPBF: 60V, 2.5A Synchronous Step-Down Regulator
5. LT8609BEMSE#TRPBF: 42V, 2.5A Synchronous Step-Down Regulator

These alternative models offer similar functionality and can be considered as substitutes for the LTC3823IGN#TRPBF in various applications.

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