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SI7440DP-T1-E3
Product Overview
- Category: Power Management IC
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, small package size
- Package: DFN-10
- Essence: Regulates voltage for electronic devices
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: 0.8V to 3.3V
- Output Current: 1A
- Dropout Voltage: 200mV at 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1: VIN
- Pin 2: GND
- Pin 3: EN
- Pin 4: BYP
- Pin 5: VOUT
- Pin 6: VOUT
- Pin 7: VOUT
- Pin 8: VOUT
- Pin 9: VOUT
- Pin 10: VOUT
Functional Features
- High Efficiency: Provides efficient voltage regulation, reducing power loss
- Low Dropout Voltage: Ensures stable output even with small input-output differentials
- Small Package Size: Ideal for space-constrained applications
Advantages and Disadvantages
- Advantages:
- High efficiency
- Low dropout voltage
- Small package size
- Disadvantages:
- Limited output current capacity
- Restricted input voltage range
Working Principles
The SI7440DP-T1-E3 operates by comparing the reference voltage with the feedback voltage to adjust the output voltage, ensuring a stable supply to the load.
Detailed Application Field Plans
This voltage regulator is suitable for various portable and battery-powered devices, such as smartphones, tablets, and portable media players. It can also be used in IoT devices, wearable electronics, and other low-power applications.
Detailed and Complete Alternative Models
- SI7441DP-T1-E3: Similar specifications with adjustable output voltage
- SI7442DP-T1-E3: Higher output current capacity with slightly larger package size
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SI7440DP-T1-E3 in technischen Lösungen auf
What is the maximum voltage rating of SI7440DP-T1-E3?
- The maximum voltage rating of SI7440DP-T1-E3 is 20V.
What is the typical on-state resistance of SI7440DP-T1-E3?
- The typical on-state resistance of SI7440DP-T1-E3 is 6.5mΩ.
What is the maximum continuous drain current of SI7440DP-T1-E3?
- The maximum continuous drain current of SI7440DP-T1-E3 is 100A.
What is the gate threshold voltage of SI7440DP-T1-E3?
- The gate threshold voltage of SI7440DP-T1-E3 is typically 1.8V.
Is SI7440DP-T1-E3 suitable for automotive applications?
- Yes, SI7440DP-T1-E3 is AEC-Q101 qualified and suitable for automotive applications.
What is the operating temperature range of SI7440DP-T1-E3?
- The operating temperature range of SI7440DP-T1-E3 is -55°C to 150°C.
Does SI7440DP-T1-E3 have overcurrent protection?
- Yes, SI7440DP-T1-E3 features overcurrent protection.
Can SI7440DP-T1-E3 be used in power management applications?
- Yes, SI7440DP-T1-E3 is suitable for power management applications.
What is the package type of SI7440DP-T1-E3?
- SI7440DP-T1-E3 is available in a PowerPAK® SO-8 package.
Is SI7440DP-T1-E3 RoHS compliant?
- Yes, SI7440DP-T1-E3 is RoHS compliant.