MPQ4559DN-LF
- Mfr.Part #
- MPQ4559DN-LF
- Manufacturer
- Monolithic Power Systems
- Package / Case
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.5A 8SOIC
- Stock
- 7,379
- In Stock :
- 7,379
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- Manufacturer :
- Monolithic Power Systems
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Pbfree Code :
- yes
- Voltage - Input (Max) :
- 55V
- Min Output Voltage :
- 800mV
- Voltage - Output (Min/Fixed) :
- 0.8V
- Number of Outputs :
- 1
- Mount :
- Surface Mount
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Max Output Voltage :
- 52V
- Operating Supply Voltage :
- 36V
- Output Type :
- Adjustable
- Synchronous Rectifier :
- No
- Operating Supply Current :
- 100μA
- Moisture Sensitivity Level (MSL) :
- 2A (4 Weeks)
- Frequency - Switching :
- Up to 2MHz
- Topology :
- Buck
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Max Output Current :
- 1.5A
- Factory Lead Time :
- 16 Weeks
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tube
- Efficiency :
- 95 %
- Output Configuration :
- Positive
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- Published :
- 2013
- Function :
- Step-Down
- Min Supply Voltage :
- 3.8V
- Output Voltage :
- 52V
- Datasheets
- MPQ4559DN-LF

Voltage Regulators - DC DC Switching Regulators Monolithic Power Systems MPQ4559DN-LF Overview
The MPQ4559DN-LF, designed by Monolithic Power Systems, represents a highly efficient solution in the realm of Voltage Regulators - DC DC Switching Regulators. This adjustable buck regulator is tailored to meet stringent efficiency demands in compact spaces, delivering up to 1.5A output current. Its implementation in an 8SOIC package ensures a minimal footprint while offering robust reliability for high-performance applications. The usage of the MPQ4559DN-LF can significantly enhance system performance by providing stable, efficient power management, crucial for a wide array of electronic applications.
MPQ4559DN-LF Features
This adjustable buck regulator boasts a variety of features making it an ideal choice for demanding power management tasks:
- High efficiency and low power dissipation, ensuring operational cost savings.
- Compact 8SOIC package for space-sensitive applications.
- Flexible output adjustments to cater to varying power requirements.
- Stable operation over a wide range of input voltages and environmental conditions.
- Thermal and over-current protection for enhanced reliability and safety.
MPQ4559DN-LF Applications
- Consumer Electronics: Used in devices such as smartphones, tablets, and laptops to provide efficient power conversion, enhancing battery life and reducing heat generation.
- Telecommunications: Employs in networking hardware such as routers and switches, ensuring stable operation and longevity of the devices through reliable power delivery.
- Portable Devices: Integral in portable medical devices where consistent and reliable power delivery is crucial for device functionality and patient safety.
- Industrial Equipment: Utilized in automated machinery and robotics, providing the necessary power management capabilities to handle dynamic loads efficiently.
- Automotive Electronics: Applied in various automotive applications, supporting essential functions from infotainment systems to electronic control units, ensuring they receive stable voltages despite fluctuating inputs from the vehicle’s power supply.
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