MPQ4559DQ-LF-P
- Mfr.Part #
- MPQ4559DQ-LF-P
- Manufacturer
- Monolithic Power Systems
- Package / Case
- 10-VFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.5A 10QFN
- Stock
- 303
- In Stock :
- 303
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- Manufacturer :
- Monolithic Power Systems
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Radiation Hardening :
- No
- Mount :
- Surface Mount
- Synchronous Rectifier :
- No
- Frequency - Switching :
- Up to 2MHz
- Efficiency :
- 95 %
- Number of Pins :
- 10
- Factory Lead Time :
- 15 Weeks
- Function :
- Step-Down
- Voltage - Output (Max) :
- 52V
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- Output Configuration :
- Positive
- Max Operating Temperature :
- 125°C
- Number of Outputs :
- 1
- Min Output Voltage :
- 800mV
- Current - Output :
- 1.5A
- Max Output Current :
- 1.5A
- Voltage - Input (Max) :
- 55V
- Min Supply Voltage :
- 3.8V
- Packaging :
- Cut Tape (CT)
- Max Output Voltage :
- 52V
- Operating Supply Current :
- 100μA
- Voltage - Output (Min/Fixed) :
- 0.8V
- Min Operating Temperature :
- -40°C
- Min Input Voltage :
- 3.8V
- Supplier Device Package :
- 10-QFN (3x3)
- Operating Supply Voltage :
- 36V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Input (Min) :
- 3.8V
- Topology :
- Buck
- Output Voltage :
- 52V
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 10-VFDFN Exposed Pad
- Max Input Voltage :
- 55V
- Output Type :
- Adjustable
- Published :
- 2013
- Datasheets
- MPQ4559DQ-LF-P

Voltage Regulators - DC DC Switching Regulators Monolithic Power Systems MPQ4559DQ-LF-P Overview
The Voltage Regulators - DC DC Switching Regulators Monolithic Power Systems MPQ4559DQ-LF-P is a versatile and efficient adjustable buck regulator, designed to meet the demanding requirements of modern electronic devices. This regulator is capable of delivering up to 1.5A of continuous output current, making it ideal for applications requiring a compact, high-performance power solution. The use of Monolithic Power Systems' advanced technology ensures high efficiency, minimal heat generation, and reliable operation under varying load conditions. Its 10-pin QFN package is optimized for space-constrained applications, while providing robust thermal performance and reduced electromagnetic interference.
MPQ4559DQ-LF-P Features
The MPQ4559DQ-LF-P incorporates several key features that enhance its performance and usability. These include a wide input voltage range, which allows for flexible deployment in various system configurations. Additionally, the device offers adjustable output voltage, enabling customization according to specific application needs. It also includes built-in protection mechanisms such as over-current, over-temperature, and under-voltage lockout, ensuring the safety and durability of both the regulator and the application it powers.
MPQ4559DQ-LF-P Applications
- Portable Devices: Efficiently powers smartphones, tablets, and other portable electronics, optimizing battery life and reducing the need for frequent charging.
- Networking Equipment: Utilized in routers, switches, and modems to provide stable and efficient power, ensuring reliable network performance and connectivity.
- Consumer Electronics: Ideal for use in gaming consoles, digital cameras, and audio devices, where consistent power delivery is critical for performance and user experience.
- Industrial Systems: Supports industrial controllers and automation systems with robust power supply capabilities, enhancing system reliability and operational efficiency.
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