Texas Instruments LMZ31503RUQT
$ 8.389
Production
Inventory History
3 month trend: -80.08%
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
$ 8.389
$ 6.979
Stock
99,979
211,683
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
330 kHz
780 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
93.3 %
95 %
Synchronous Rectifier
-
-
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 day ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments LMZ31503RUQT.
Evaluation Kit
Reference Designs
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Descriptions
Descriptions of Texas Instruments LMZ31503RUQT 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, Hybrid, PQCC47
DC/DC CONVERTER 0.8-5.5V 17W / Module DC-DC 1-OUT 0.8V to 5.5V 3A 47-Pin B1QFN T/R
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
Dc/Dc Conv, Buck, 780Khz, 85Deg C; Dc/Dc Converter Type:Module; Input Voltage Min:4.5V; Input Voltage Max:14.5V; No. Of Outputs:1 Output; Dc/Dc Converter Ic Case:Qfn; No. Of Pins:47Pins; Output Current:3A; Output Voltage Rohs Compliant: Yes |TEXAS INSTRUMENTS LMZ31503RUQT
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: -80.08%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageQFN
MountSurface Mount
Number of Pins47
Technical
Efficiency93.3 %
FeaturesOCP, OTP, UVLO
IsolationNon-Isolated
Max Duty Cycle80 %
Max Input Voltage14.5 V
Max Input Voltage (DC)14.5 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature85 °C
Max Output Current3 A
Max Output Voltage5.5 V
Max Power Dissipation17 W
Max Supply Voltage14.5 V
Min Input Voltage4.5 V
Min Input Voltage (DC)1.6 V
Min Operating Temperature-40 °C
Min Output Voltage800 mV
Min Supply Voltage4.5 V
Nominal Supply Current2 µA
Number of Outputs1
Operating Supply Current100 µA
Output Current3 A
Output TypeAdjustable
Output Voltage5.5 V
PackagingDigi-Reel®
Schedule B8542390000
Switching Frequency330 kHz
TopologyBuck
Voltage - Output 15.5 V
Dimensions
Depth9.15 mm
Height0 m
Length15 mm
Thickness2.8 mm
Width9 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements