MP1492
NOT RECOMMENDED FOR NEW DESIGNS
High Efficiency, Fast Transient, 2A, 16V Synchronous Step-down Converter with Programmable Frequency
MP1492 continues to be in production for existing customers. Please consider this alternative for new designs:
MP1476
Active
MP1476
Active
18V, 2A, 800kHz, High-Efficiency, Synchronous, Step-Down Converter in SOT563 Package
Features & Benefits
- Wide 4.2V to 18V Operating Input Range
- 126mΩ/58mΩ Low RDS(ON) Internal Power MOSFETs
- 190μA Low IQ
- High-Efficiency Synchronous Mode Operation
- Power-Save Mode (PSM) at Light Load
- Fast Load Transient Response
- 800kHz Switching Frequency
- Internal Soft Start (SS)
- Over-Current Protection (OCP) and Hiccup
- Thermal Shutdown
- Output Adjustable from 0.8V
- Available in a SOT563 Package
… and many more!
Active Part Numbers:
MP1492DS-LF-P MP1492DS-LF-Z MP1492DS MP1492DS-LF MP1492XN
Meaning of P & Z 
Recommended Inductors
Part Number
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
MPL-AT2512-3R3
Low-Profile Molded Inductor 3.3µH
3.3
116
2.2
3
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
3.3
116
2.2
3
MPL-SE2512-3R3
Semi-Shielded Inductor 3.3µH
3.3
90
2.1
2.4
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
3.3
90
2.1
2.4
MPL-SE4030-3R3
Semi-Shielded Inductor 3.3µH
3.3
40
3.3
4.1
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
3.3
40
3.3
4.1
Show more
*Based on Nominal Values
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