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Monolithic Power Systems MPQ4560DN-AEC1
Industrial-Grade, 2A, 2MHz, 55V Step-Down Converter Available in AEC-Q100
Overview
| Topology | Buck Converter |
| Input voltage | 3.8-55 V |
| Switching frequency | 2000 kHz |
| Output 1 | 5 V |
| Output 2 | 3.3 V / 2 A |
| Output 3 | 1.8 V |
| IC revision | 1.1 |
Description
The MPQ4560 is a high-frequency, step-down,switching regulator with an integrated, highside, high-voltage, power MOSFET. It provides a 2A output with current mode control for fast loop response and easy compensation. The wide 3.8V-to-55V input range accommodates a variety of step-down applications, including those in automotive input environment. A 12µA shutdown mode supplycurrent allows use in battery-powered applications
Features
Guaranteed Industrial AutomotiveTemperature Range Limits
- Wide 3.8V-to-55V Operating Input Range
- 250mΩ Internal Power MOSFET
- Up to 2MHz Programmable SwitchingFrequency
- 140μA Quiescent Current
- Ceramic Capacitor Stable
- Internal Soft-Start
- Up to 95% Efficiency
- Output Adjustable from 0.8V to 52V
- Available in QFN10 (3mmx3mm) andSOIC8E Packages
- AEC-Q100 Qualified
Typical applications
- Automotive Systems
- High-Voltage Power Conversion
- Distributed Power Systems
- Industrial Power Systems
- Battery Powered Systems