SI6473DQ-T1-E3

Product Overview

Category: Power Management IC
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, small package size
Package: DFN-6 (2x2)
Essence: Regulates voltage for various electronic devices
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage: 1.8V
Output Current: 300mA
Dropout Voltage: 150mV at 100mA
Quiescent Current: 75µA
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

VIN (Input Voltage)
GND (Ground)
EN (Enable)
NC (No Connection)
VOUT (Output Voltage)
NC (No Connection)

Functional Features

Low Dropout Voltage
Thermal Shutdown Protection
Short-Circuit Protection
Low Quiescent Current

Advantages and Disadvantages

Advantages

Small package size
Wide input voltage range
Low dropout voltage

Disadvantages

Limited output current
Limited output voltage options

Working Principles

The SI6473DQ-T1-E3 is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by using a feedback loop to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The SI6473DQ-T1-E3 is suitable for various battery-powered applications, such as portable electronics, IoT devices, and handheld instruments. Its small package size and low dropout voltage make it ideal for space-constrained designs requiring efficient power management.

Detailed and Complete Alternative Models

SI6472DQ-T1-E3: Similar specifications with a different output voltage option
SI6474DQ-T1-E3: Higher output current capability with similar characteristics

In conclusion, the SI6473DQ-T1-E3 is a versatile voltage regulator with a compact form factor and efficient performance, making it well-suited for a wide range of battery-powered applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SI6473DQ-T1-E3 v technických řešeních

What is the maximum operating temperature of SI6473DQ-T1-E3?
- The maximum operating temperature of SI6473DQ-T1-E3 is 125°C.
What is the typical input voltage range for SI6473DQ-T1-E3?
- The typical input voltage range for SI6473DQ-T1-E3 is 4.5V to 60V.
What is the output current capability of SI6473DQ-T1-E3?
- SI6473DQ-T1-E3 has an output current capability of up to 1A.
Does SI6473DQ-T1-E3 have overcurrent protection?
- Yes, SI6473DQ-T1-E3 features overcurrent protection to safeguard against excessive currents.
What is the typical efficiency of SI6473DQ-T1-E3?
- The typical efficiency of SI6473DQ-T1-E3 is around 90%.
Can SI6473DQ-T1-E3 be used in automotive applications?
- Yes, SI6473DQ-T1-E3 is suitable for automotive applications due to its wide input voltage range and robust design.
Does SI6473DQ-T1-E3 require external components for operation?
- SI6473DQ-T1-E3 requires minimal external components for operation, making it suitable for space-constrained designs.
Is SI6473DQ-T1-E3 compatible with both step-up and step-down configurations?
- Yes, SI6473DQ-T1-E3 can be configured for both step-up and step-down voltage regulation.
What is the typical switching frequency of SI6473DQ-T1-E3?
- The typical switching frequency of SI6473DQ-T1-E3 is 2.2MHz.
Does SI6473DQ-T1-E3 have built-in thermal shutdown protection?
- Yes, SI6473DQ-T1-E3 incorporates built-in thermal shutdown protection to prevent overheating.