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Integrated Circuits (ICs)

LMR33620AQ5RNXTQ1

Active
Texas Instruments

3.8-V TO 36-V, 2-A SYNCHRONOUS STEP-DOWN VOLTAGE CONVERTER

VQFN-HR (RNX)
Integrated Circuits (ICs)

LMR33620AQ5RNXTQ1

Active
Texas Instruments

3.8-V TO 36-V, 2-A SYNCHRONOUS STEP-DOWN VOLTAGE CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationLMR33620AQ5RNXTQ1
Current - Output2 A
Frequency - Switching400 kHz
FunctionStep-Down
GradeAutomotive
Mounting TypeWettable Flank, Surface Mount
Number of Outputs1
Operating Temperature [Max]125 ¯C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
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 (Min/Fixed)5 V

LMR33620AP-Q1 Series

SIMPLE SWITCHER® 3.8V to 36V, 2A Synchronous Buck Converter With Ultra-Low EMI

PartSupplier Device PackageSynchronous RectifierFunctionTopologyFrequency - SwitchingMounting TypeNumber of OutputsPackage / Case [y]Package / Case [x]Package / CaseVoltage - Input (Max) [Max]Output ConfigurationOperating Temperature [Min]Operating Temperature [Max]Output TypeVoltage - Output (Max)Voltage - Input (Min) [Min]Voltage - Output (Min/Fixed)Current - OutputGradeQualificationOutput Type
HSOIC (DDA)
Texas Instruments
8-SO PowerPad
Step-Down
Buck
1.4 MHz
Surface Mount
1
3.9 mm
0.154 in
8-PowerSOIC
36 V
Positive
-40 °C
125 ¯C
Adjustable
24 V
3.8 V
1 V
2 A
12-VQFN-HR
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
400 kHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
Adjustable
24 V
3.8 V
1 V
2 A
Automotive
AEC-Q100
12-VQFN-HR
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
1.4 MHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
Adjustable
24 V
3.8 V
1 V
2 A
Automotive
AEC-Q100
12-VQFN-HR
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
1.4 MHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
Adjustable
24 V
3.8 V
1 V
2 A
12-pin (RNX) package image
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
2.1 MHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
Adjustable
24 V
3.8 V
1 V
2 A
Automotive
AEC-Q100
VQFN-HR (RNX)
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
2.1 MHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
Adjustable
24 V
3.8 V
1 V
2 A
Automotive
AEC-Q100
VQFN-HR (RNX)
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
2.1 MHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
3.8 V
5 V
2 A
Automotive
AEC-Q100
1.81 mOhm
Texas Instruments-LMR33630ARNXR DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.8V to 36V Synchronous Step Down Single-Out 1V to 24V 3A 12-Pin VQFN-HR T/R
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
2.1 MHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
Adjustable
24 V
3.8 V
1 V
2 A
12-VQFN-HR
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
2.1 MHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
3.8 V
5 V
2 A
Automotive
AEC-Q100
1.81 mOhm
VQFN-HR (RNX)
Texas Instruments
12-VQFN-HR (3x2)
Step-Down
Buck
400 kHz
Surface Mount
Wettable Flank
1
12-PowerVFQFN
36 V
Positive
-40 °C
125 ¯C
3.8 V
5 V
2 A
Automotive
AEC-Q100
1.81 mOhm

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.72
10$ 2.45
25$ 2.31
100$ 1.97
Digi-Reel® 1$ 2.72
10$ 2.45
25$ 2.31
100$ 1.97
Tape & Reel (TR) 250$ 1.85
500$ 1.62
1250$ 1.34
2500$ 1.25
6250$ 1.20
Texas InstrumentsSMALL T&R 1$ 1.85
100$ 1.62
250$ 1.13
1000$ 0.91

Description

General part information

LMR33620AP-Q1 Series

The LMR33620 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 LMR33620 drives up to 2 A of load current from an input of up to 36 V. The LMR33620 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 LMR33620 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 LMR33620 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 LMR33620 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 LMR33620 drives up to 2 A of load current from an input of up to 36 V. The LMR33620 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 LMR33620 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 LMR33620 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.