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VQFN-HR (RNX)
Integrated Circuits (ICs)

LMR33630BQRNXTQ1

Active
Texas Instruments

3.8-V TO 36-V, 3-A SYNCHRONOUS STEP-DOWN VOLTAGE CONVERTER

VQFN-HR (RNX)
Integrated Circuits (ICs)

LMR33630BQRNXTQ1

Active
Texas Instruments

3.8-V TO 36-V, 3-A SYNCHRONOUS STEP-DOWN VOLTAGE CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationLMR33630BQRNXTQ1
Current - Output3 A
Frequency - Switching1.4 MHz
FunctionStep-Down
GradeAutomotive
Mounting TypeWettable Flank, Surface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / Case12-PowerVFQFN
QualificationAEC-Q100
Supplier Device Package12-VQFN-HR (3x2)
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]36 V
Voltage - Input (Min) [Min]3.8 V
Voltage - Output (Max)24 V
Voltage - Output (Min/Fixed)1 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$ 2.90
10$ 2.61
25$ 2.46
100$ 2.13
Digi-Reel® 1$ 2.90
10$ 2.61
25$ 2.46
100$ 2.13
Tape & Reel (TR) 250$ 2.03
500$ 1.82
1250$ 1.53
2500$ 1.46
6250$ 1.40
Texas InstrumentsSMALL T&R 1$ 2.43
100$ 2.00
250$ 1.44
1000$ 1.08

Description

General part information

LMR33630-Q1 Series

The LMR33630 SIMPLE SWITCHER regulator is an easy-to-use, synchronous, step-down DC/DC converter that delivers best-in-class efficiency for rugged industrial applications. The LMR33630 drives up to 3 A of load current from an input of up to 36 V. The LMR33630 provides high light load efficiency and output accuracy in a very small solution size. Features such as a power-good flag and precision enable provide both flexible and easy-to-use solutions for a wide range of applications. The LMR33630 automatically folds back frequency at light load to improve efficiency. Integration eliminates most external components and provides a pinout designed for simple PCB layout. Protection features include thermal shutdown, input undervoltage lockout, cycle-by-cycle current limit, and hiccup short-circuit protection. The LMR33630 is available in an 8-pin HSOIC package and in a 12-pin 3 mm × 2 mm next generation VQFN package with wettable flanks. This device is also available in an AEC-Q100-qualified version.

The LMR33630 SIMPLE SWITCHER regulator is an easy-to-use, synchronous, step-down DC/DC converter that delivers best-in-class efficiency for rugged industrial applications. The LMR33630 drives up to 3 A of load current from an input of up to 36 V. The LMR33630 provides high light load efficiency and output accuracy in a very small solution size. Features such as a power-good flag and precision enable provide both flexible and easy-to-use solutions for a wide range of applications. The LMR33630 automatically folds back frequency at light load to improve efficiency. Integration eliminates most external components and provides a pinout designed for simple PCB layout. Protection features include thermal shutdown, input undervoltage lockout, cycle-by-cycle current limit, and hiccup short-circuit protection. The LMR33630 is available in an 8-pin HSOIC package and in a 12-pin 3 mm × 2 mm next generation VQFN package with wettable flanks. This device is also available in an AEC-Q100-qualified version.