Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications:
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
Part #
Manufacturer
Description
Datasheet
LM43603QPWPRQ1
Texas Instruments
Automotive Qualified 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
Part Symbol
Footprint
3D Model
ALSO OPERATES IN PFM CONTROL TECHNIQUE; ADJUSTABLE OUTPUT MODE FROM 1 TO 28V
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)
Time@Peak Reflow Temperature-Max (s)
Want to compare parts?
Texas Instruments
Automotive Qualified 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
VS
Select a part to compare
Choose Part to Compare
Search a specific part
LM43603PWP - Texas Instruments
LM43603PWPR - Texas Instruments
LM43603PWPT - Texas Instruments
MPQ4228GRE-C-AEC1-Z - Monolithic Power Systems
LT3971EMSE#TRPBF - Analog Devices Inc
TPS65251-2RHAR - Texas Instruments
LT3971EMSE#PBF - Analog Devices Inc
LM43603PWPT - Texas Instruments
TPS65251-3RHAT - Texas Instruments
TPS65251-2RHAT - Texas Instruments
MAX16932BATIU/V+ - Maxim Integrated Products
TPS65251-1RHAT - Texas Instruments
MAX16932CATIU/V+ - Maxim Integrated Products
This table gives cross-reference parts and alternative options found for LM43603QPWPRQ1. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM43603QPWPRQ1, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number
Description
Manufacturer
Compare
LM43603PWP
3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs LM43603PWP
LM43603PWPR
3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs LM43603PWPR
LM43603PWPT
3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs LM43603PWPT
Part Number
Description
Manufacturer
Compare
MPQ4228GRE-C-AEC1-Z
Switching Regulator, Current-mode, 3A, 2200kHz Switching Freq-Max, QFN-22
Monolithic Power Systems
LM43603QPWPRQ1 vs MPQ4228GRE-C-AEC1-Z
LT3971EMSE#TRPBF
38V, 1.2A, 2MHz Step-Down Regulator with 2.8µA Quiescent Current
Analog Devices Inc
LM43603QPWPRQ1 vs LT3971EMSE#TRPBF
TPS65251-2RHAR
4.5-V to 18-V input, 3A/2A/2A output, Synchronous triple buck converter 40-VQFN -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs TPS65251-2RHAR
LT3971EMSE#PBF
38V, 1.2A, 2MHz Step-Down Regulator with 2.8µA Quiescent Current
Analog Devices Inc
LM43603QPWPRQ1 vs LT3971EMSE#PBF
LM43603PWPT
3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs LM43603PWPT
TPS65251-3RHAT
4.5-V to 18-V input, 3A/2A/2A output, Synchronous triple buck converter 40-VQFN -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs TPS65251-3RHAT
TPS65251-2RHAT
4.5-V to 18-V input, 3A/2A/2A output, Synchronous triple buck converter 40-VQFN -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs TPS65251-2RHAT
MAX16932BATIU/V+
Dual Switching Controller, Current-mode, 2420kHz Switching Freq-Max, BICMOS, 5 X 5 MM, ROHS COMPLIANT, TQFN-28
Maxim Integrated Products
LM43603QPWPRQ1 vs MAX16932BATIU/V+
TPS65251-1RHAT
4.5-V to 18-V input, 3A/2A/2A output, Synchronous triple buck converter 40-VQFN -40 to 125
Texas Instruments
LM43603QPWPRQ1 vs TPS65251-1RHAT
MAX16932CATIU/V+
Dual Switching Controller, Current-mode, 2420kHz Switching Freq-Max, BICMOS, TQFN-28
Maxim Integrated Products
LM43603QPWPRQ1 vs MAX16932CATIU/V+