MP4558DQ-LF-Z
- Mfr.Part #
- MP4558DQ-LF-Z
- Manufacturer
- Monolithic Power Systems
- Package / Case
- 10-VFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 1A 10QFN
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Monolithic Power Systems
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Terminal Pitch :
- 0.5mm
- Terminal Position :
- Dual
- Output Type :
- Adjustable
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Voltage - Input (Max) :
- 55V
- Number of Outputs :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Input (Min) :
- 3.8V
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Factory Lead Time :
- 8 Weeks
- Lead Free :
- Lead Free
- Width :
- 3mm
- Length :
- 3mm
- Output Configuration :
- Positive
- Min Output Voltage :
- 800mV
- Topology :
- Buck
- Max Output Voltage :
- 52V
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Input Voltage-Nom :
- 12V
- Packaging :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- Function :
- Step-Down
- Frequency - Switching :
- Up to 2MHz
- JESD-609 Code :
- e3
- Number of Terminations :
- 10
- Current - Output :
- 1A
- Weight :
- 7.002332mg
- Package / Case :
- 10-VFDFN Exposed Pad
- Published :
- 2013
- Mounting Type :
- Surface Mount
- Synchronous Rectifier :
- No
- Voltage - Output (Min/Fixed) :
- 0.8V
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- -40°C~125°C TJ
- RoHS Status :
- ROHS3 Compliant
- Control Mode :
- CURRENT-MODE
- Datasheets
- MP4558DQ-LF-Z

Voltage Regulators - DC DC Switching Regulators Monolithic Power Systems MP4558DQ-LF-Z Overview
Introducing the Voltage Regulators - DC DC Switching Regulators Monolithic Power Systems MP4558DQ-LF-Z, a high-performance, adjustable buck regulator designed to meet a wide range of power management requirements. This regulator is capable of delivering up to 1A of continuous current with outstanding efficiency and reliability. Engineered by Monolithic Power Systems, a leader in advanced power solutions, the MP4558DQ-LF-Z ensures compactness with its 10QFN package, making it ideal for space-constrained applications. The device offers a versatile adjustable output, making it perfect for applications requiring precise voltage regulation.
MP4558DQ-LF-Z Features
The MP4558DQ-LF-Z regulator boasts a range of features designed for superior performance in demanding environments. Key features include an adjustable output voltage that can be finely tuned to meet specific needs, high efficiency that minimizes heat generation and improves system reliability, and a compact 10QFN package that is optimal for space-limited applications. Furthermore, this regulator is equipped with robust thermal protection features, ensuring operational safety and longevity under various thermal conditions.
MP4558DQ-LF-Z Applications
- Portable Devices: Its compact size and adjustable output make it suitable for powering portable electronic devices, ensuring optimal performance and battery life.
- Wireless Communication Equipment: The regulator can be used to provide stable power to sensitive wireless communication hardware, which requires consistent voltage for reliable operation.
- Consumer Electronics: Ideal for use in consumer electronics such as digital cameras and audio devices, where stable and efficient power supply is crucial for device functionality.
- Networking: Applies to network routers and switches, offering the necessary power regulation to maintain system integrity and prevent data loss.
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