Texas Instruments LMZ31503RUQR
$ 6.73
Production
Inventory History
3 month trend: -86.38%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 6.73
$ 8.375
Stock
188,870
81,981
Authorized Distributors
2
2
Case/Package
QFN
QFN
Number of Pins
47
47
Number of Outputs
1
1
Max Output Current
3 A
3 A
Switching Frequency
780 kHz
330 kHz
Min Input Voltage
4.5 V
4.5 V
Max Input Voltage
14.5 V
14.5 V
Min Output Voltage
-
800 mV
Max Output Voltage
-
5.5 V
Efficiency
95 %
93.3 %
Synchronous Rectifier
-
-
Supply Chain
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments LMZ31503RUQR.
Evaluation Kit
Reference Designs
Related Parts
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Descriptions
Descriptions of Texas Instruments LMZ31503RUQR provided by its distributors.
4.5V to 15V, 3A Step-Down Power Module in 9x15x2.8mm QFN Package 47-B1QFN -40 to 85
Switching Regulator, Current-mode, 3A, 780kHz Switching Freq-Max, PXSS47
DC-DC CONVERTER, BUCK, ADJUSTABLE, 780KHZ, B1QFN-47
270KHz~390KHz Adjustable,DC 1 800mV~5.5V 800mV 14.5V 4.5V QFN , 15.2mm*9.2mm*2.9mm
Conv DC-DC Single Step Down 4.5V to 14.5V 47-Pin B1QFN T/R
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -86.38%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageQFN
MountSurface Mount
Number of Pins47
Technical
Efficiency95 %
IsolationNon-Isolated
Max Input Voltage14.5 V
Max Operating Temperature85 °C
Max Output Current3 A
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Number of Outputs1
Output Current3 A
Output Voltage5.5 V
Schedule B8542390000
Switching Frequency780 kHz
TopologyBuck
Dimensions
Depth9.15 mm
Height0 m
Length15 mm
Thickness2.8 mm
Width9 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements