MP28372
NOT RECOMMENDED FOR NEW DESIGNS
Dual 1.5A, 23V, 1.4MHz Step-Down Converter. Available in TSSOP20 with Exposed Pad and SOIC Packages
MP28372 continues to be in production for existing customers. Please consider this alternative for new designs:
MP2223
Active
MP2223
Active
18V, Dual-Channel 3A/2A, 540kHz, Synchronous, Step-Down Converter in 8-Pin TSOT23 Package
Features & Benefits
- Wide 4.5V to 18V OperatingInputRange
- 70mΩ/50mΩ for Ch1, 100mΩ/60mΩ for Ch2, Low RDS(ON) Internal Power MOSFETs
- Up to 3A (Ch1) and 2A (Ch2) Maximum Continuous Output Current
- 180° Out-of-Phase Operation
- Power-Save Mode for Light Load
- 540kHz Fixed Switching Frequency
- Over-Current Protection (OCP) and Hiccup
- Over-Voltage Protection (OVP )
- Thermal Shutdown
- Both Channel Outputs Adjustable from 0.8V
- Available in a TSOT23-8 Package
… and many more!
Active Part Numbers:
MP28372DF-Z MP28372DF-P MP28372DF-LF-Z MP28372DF-LF-P MP28372DS-Z MP28372DS-P MP28372DS-LF-Z MP28372DS-LF-P
Meaning of P & Z 
Recommended Inductors
Part Number
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
MPL-SE2512-2R2
Semi-Shielded Inductor 2.2µH
2.2
72
2.5
2.7
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
2.2
72
2.5
2.7
MPL-AT2010-2R2
Low-Profile Molded Inductor 2.2µH
2.2
125
2
2.6
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
2.2
125
2
2.6
MPL-AT2514-2R2
Low-Profile Molded Inductor 2.2µH
2.2
70
2.6
3.4
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
2.2
70
2.6
3.4
Show more
*Based on Nominal Values
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