MP38115
NOT RECOMMENDED FOR NEW DESIGNS
Ultra low voltage, 4A, 5.5V Synchronous Step-Down Switching Regulator
MP38115 continues to be in production for existing customers. Please consider this alternative for new designs:
MP2147GD-Z
Active
MP2147GD-Z
Active
5.5V, 4A, 1.2MHz High-Efficiency, 40uA Iq COT Step-Down Switcher with PG and mode selection
Features & Benefits
- Up to 4A Output Current
- Wide 2.8V-to-5.5V Operating Input Range
- 22mΩ and 14mΩ Internal Power MOSFETs
- 40µA Quiescent Current
- 1.2MHz Fixed Switching Frequency
- 1% Feedback Accuracy
- External Mode Control
- External VCON Control
- Adjustable Output from 0.6V
- 1.5ms Internal SS Time with Pre-Bias Startup
- Cycle-by-Cycle Over Current Protection
- Short Circuit Protection with Hiccup Mode
- Stable with Low-ESR Output Ceramic Capacitors
- Thermal Shutdown
- Available in a 2mm×3mm QFN Package
- Output Discharge Function
… and many more!
Active Part Numbers:
MP38115DQ-LF-P MP38115DQ-LF-Z
Meaning of P & Z 
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