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B3QFN (RLR)
Power Supplies - Board Mount

LMZM33603RLRR

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Texas Instruments

4V TO 36V, 3A STEP-DOWN DC/DC POWER MODULE IN COMPACT 7X9X4MM QFN PACKAGE

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B3QFN (RLR)
Power Supplies - Board Mount

LMZM33603RLRR

Active
Texas Instruments

4V TO 36V, 3A STEP-DOWN DC/DC POWER MODULE IN COMPACT 7X9X4MM QFN PACKAGE

Technical Specifications

Parameters and characteristics for this part

SpecificationLMZM33603RLRR
ApplicationsITE (Commercial)
Current - Output (Max) [Max]3 A
Efficiency94 %
FeaturesOTP, UVLO, OCP
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]105 ░C
Operating Temperature [Min]-40 °C
Package / Case18-PowerBQFN Module
Size / Dimension [x]9 mm
Size / Dimension [x]0.35 in
Size / Dimension [y]0.28 in
Size / Dimension [y]7 mm
Size / Dimension [z]0.16 in
Size / Dimension [z]4.1 mm
Supplier Device Package18-B2QFN (9x7)
TypeNon-Isolated PoL Module
Voltage - Input (Max) [Max]36 V
Voltage - Input (Min) [Min]4 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$ 9.62
10$ 8.69
25$ 8.28
100$ 7.19
250$ 6.87
Digi-Reel® 1$ 9.62
10$ 8.69
25$ 8.28
100$ 7.19
250$ 6.87
Tape & Reel (TR) 500$ 6.26
1000$ 5.45
Texas InstrumentsLARGE T&R 1$ 7.36
100$ 6.00
250$ 4.72
1000$ 4.00

Description

General part information

LMZM33603 Series

The LMZM33603 power module is an easy-to-use integrated power solution that combines a 3-A, step-down, DC/DC converter with power MOSFETs, a shielded inductor, and passives into a low-profile package. This power solution requires as few as four external components and eliminates the loop compensation and magnetics part selection from the design process.

The 9 mm × 7 mm × 4 mm 18-pin, QFN package is easy to solder onto a printed circuit board and allows a compact, low-profile, point-of-load design. The full feature set, including power good, programmable UVLO, prebias start-up, and overcurrent and over-temperature protection, make the LMZM33603 an excellent device for powering a wide range of applications.

The LMZM33603 power module is an easy-to-use integrated power solution that combines a 3-A, step-down, DC/DC converter with power MOSFETs, a shielded inductor, and passives into a low-profile package. This power solution requires as few as four external components and eliminates the loop compensation and magnetics part selection from the design process.