SI4620DY-T1-E3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact design, low power consumption
• Package: SOIC-8
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage: 4.5V to 60V
• Output Voltage: Adjustable from 1.25V to 57V
• Output Current: Up to 2A
• Operating Temperature: -40°C to 125°C
• Switching Frequency: 300kHz

Detailed Pin Configuration

1. VIN (Pin 1) - Input Voltage
2. GND (Pin 2) - Ground
3. FB (Pin 3) - Feedback
4. EN (Pin 4) - Enable
5. SW (Pin 5) - Switch Node
6. GND (Pin 6) - Ground
7. NC (Pin 7) - No Connection
8. VOUT (Pin 8) - Output Voltage

Functional Features

• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection
• Low dropout voltage

Advantages and Disadvantages

Advantages: - High efficiency - Compact design - Wide input voltage range

Disadvantages: - Limited output current compared to some alternatives - Higher cost compared to linear regulators

Working Principles

The SI4620DY-T1-E3 is a step-down voltage regulator that uses a switching topology to efficiently convert high input voltages to lower output voltages. It employs a control loop to maintain the desired output voltage by adjusting the duty cycle of the internal switch.

Detailed Application Field Plans

This voltage regulator is commonly used in applications such as: - Industrial power supplies - Automotive electronics - LED lighting systems - Battery charging circuits

Detailed and Complete Alternative Models

1. LM2675-ADJ/NOPB
2. LT1376IS8#PBF
3. TPS5430DDAR
4. MAX5033DASA+

In conclusion, the SI4620DY-T1-E3 is a versatile voltage regulator suitable for various applications due to its wide input voltage range, adjustable output voltage, and compact design. While it has limitations in terms of output current and cost, its advantages make it a popular choice in power management circuits.

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