Integrated Circuits (ICs)
MP4458DQT-LF-P
ActiveMonolithic Power Systems Inc.
CONV DC-DC SINGLE STEP DOWN 3.8V 36V 10-PIN TQFN EP T/R
Deep-Dive with AI
Search across all available documentation for this part.
DocumentsDatasheet
Integrated Circuits (ICs)
MP4458DQT-LF-P
ActiveMonolithic Power Systems Inc.
CONV DC-DC SINGLE STEP DOWN 3.8V 36V 10-PIN TQFN EP T/R
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | MP4458DQT-LF-P |
|---|---|
| Current - Output | 1 A |
| Frequency - Switching [Max] | 4 MHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-TQFN (3x3) |
| Synchronous Rectifier | False |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 36 V |
| Voltage - Input (Min) [Min] | 3.8 V |
| Voltage - Output (Max) [Max] | 30 V |
| Voltage - Output (Min/Fixed) | 0.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 1.59 | |
| Tape & Reel (TR) | 500 | $ 1.83 | ||
| 1000 | $ 1.54 | |||
| 2500 | $ 1.46 | |||
| 5000 | $ 1.41 | |||
Description
General part information
MP4458 Series
High frequency step-down switching regulator in 10 pin TQFN-EP package
120µA quiescent current
300mohm internal power MOSFET
Documents
Technical documentation and resources