Texas Instruments LMZ31503RUQR

4.5V to 15V, 3A Step-Down Power Module in 9x15x2.8mm QFN Package 47-B1QFN -40 to 85
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

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
PackagingTape & Reel
Schedule B8542390000
Switching Frequency780 kHz
Dimensions
Depth9.15 mm
Height2.9 mm
Length15 mm
Thickness2.8 mm
Width9 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments LMZ31503RUQR.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet34 pages9 years ago
Technical Drawing4 pages3 years ago
Datasheet28 pages10 years ago
Technical Drawing2 pages12 years ago
Arrow.cn
Datasheet32 pages7 years ago
Newark
Datasheet32 pages10 years ago

Inventory History

3 month trend:
+38.53%

Alternate Parts

Price @ 1000
$ 5.29
$ 6.685
$ 6.685
Stock
294,035
160,704
160,704
Authorized Distributors
5
5
5
Case/Package
QFN
QFN
QFN
Number of Pins
47
47
47
Number of Outputs
1
1
1
Max Output Current
3 A
3 A
3 A
Switching Frequency
780 kHz
330 kHz
330 kHz
Min Input Voltage
4.5 V
4.5 V
4.5 V
Max Input Voltage
14.5 V
14.5 V
14.5 V
Min Output Voltage
-
800 mV
800 mV
Max Output Voltage
-
5.5 V
5.5 V
Efficiency
95 %
93.3 %
93.3 %
Synchronous Rectifier
-
-
-

Supply Chain

Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)

Related Parts

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
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 INS
  • TEXAS INSTRUMENTS INC
  • 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
  • TEXAS INTRUMENT
  • Texas Instr.
  • Texas Instruments Inc.

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
PackagingTape & Reel
Schedule B8542390000
Switching Frequency780 kHz
Dimensions
Depth9.15 mm
Height2.9 mm
Length15 mm
Thickness2.8 mm
Width9 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments LMZ31503RUQR.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet34 pages9 years ago
Technical Drawing4 pages3 years ago
Datasheet28 pages10 years ago
Technical Drawing2 pages12 years ago
Arrow.cn
Datasheet32 pages7 years ago
Newark
Datasheet32 pages10 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements
Conflict Mineral Statement2 pages11 years ago
Reach Statement7 pages10 years ago