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64-H3QFN (12x12)
Power Supplies - Board Mount

MIC28303-2YMP-TR

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Microchip Technology

50V, 3A POWER MODULE WITH HYPER SPEED CONTROL 64 B1QFN 12X12X3MM T/R ROHS COMPLIANT: YES

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64-H3QFN (12x12)
Power Supplies - Board Mount

MIC28303-2YMP-TR

Active
Microchip Technology

50V, 3A POWER MODULE WITH HYPER SPEED CONTROL 64 B1QFN 12X12X3MM T/R ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

SpecificationMIC28303-2YMP-TR
ApplicationsITE (Commercial)
Current - Output (Max) [Max]3 A
Efficiency92 %
FeaturesOTP, UVLO, SCP, Remote On/Off, OCP
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case64-PowerBQFN Module
Size / Dimension [x]12 mm
Size / Dimension [x]0.47 in
Size / Dimension [y]0.47 "
Size / Dimension [y]12 mm
Size / Dimension [z]0.12 in
Size / Dimension [z]3 mm
Supplier Device Package64-H3QFN (12x12)
TypeNon-Isolated PoL Module
Voltage - Input (Max) [Max]50 V
Voltage - Input (Min) [Min]4.5 V
Voltage - Output 1 [Max]24 V
Voltage - Output 1 [Min]0.9 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 11.24
25$ 9.36
100$ 8.52
Digi-Reel® 1$ 11.24
25$ 9.36
100$ 8.52
Tape & Reel (TR) 500$ 8.52
Microchip DirectT/R 1$ 11.24
25$ 9.36
100$ 8.52
1000$ 7.86
5000$ 7.46
NewarkEach (Supplied on Full Reel) 100$ 8.78

Description

General part information

MIC28303 Series

MIC28303 is synchronous step-down regulator module, featuring a unique adaptive ON-time control architecture. The module incorporates a DC/DC controller, power MOSFETs, bootstrap diode, bootstrap capacitor and an inductor in a single package. The MIC28303 operates over an input supply range from 4.5V to 50V and can be used to supply up to 3A of output current. The output voltage is adjustable down to 0.8V with a guaranteed accuracy of ±1%. The device operates with programmable switching frequency from 200kHz to 600kHz.

The MIC28303-1 uses HyperLight Load® architecture for improved efficiency at light loads. The MIC28303-2 uses Hyper Speed Control™ for ultra-fast transient response.

The MIC28303 offers a full suite of protection features. These include undervoltage lockout, internal soft-start, foldback current limit, 'hiccup' mode short-circuit protection, and thermal shutdown.