Datasheets
LM43603PWPR by: Texas Instruments

3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125

Part Details for LM43603PWPR by Texas Instruments

Overview of LM43603PWPR by Texas Instruments

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for LM43603PWPR

Part # Distributor Description Stock Price Buy
Ameya Holding Limited IC REG BUCK ADJ 3A SYNC 16HTSSOP 1145
RFQ
Chip-Germany GmbH   RoHS: Not Compliant 10
RFQ
CHIPMALL.COM LIMITED IC REG BUCK ADJ 3A 16HTSSOP 272
  • 5 $1.3564
  • 50 $1.0518
  • 150 $0.8617
  • 500 $0.8082
  • 2,500 $0.7844
$0.7844 / $1.3564 Buy Now
LCSC Step-down type Adjustable 1V28V 3A 3.5V36V TSSOP-16-EP DC-DC Converters ROHS 272
  • 1 $1.4129
  • 10 $1.2179
  • 30 $1.0956
  • 100 $0.8976
  • 500 $0.8419
  • 1,000 $0.8171
$0.8171 / $1.4129 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 8560
  • 1 $2.4300
  • 100 $2.1200
  • 500 $1.8200
$1.8200 / $2.4300 Buy Now
Win Source Electronics Conv DC-DC 3.5V to 36V Synchronous Step Down Single-Out 1V to 28V 3A 16-Pin HTSSOP EP T/R / IC REG BUCK ADJ 3A SYNC 16HTSSOP 29727
  • 45 $1.1403
  • 95 $1.0668
  • 150 $1.0300
  • 210 $0.9564
  • 275 $0.9196
  • 340 $0.8829
$0.8829 / $1.1403 Buy Now

Part Details for LM43603PWPR

LM43603PWPR CAD Models

LM43603PWPR Part Data Attributes

LM43603PWPR Texas Instruments
Buy Now Datasheet
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LM43603PWPR Texas Instruments 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description HTSSOP-16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature ALSO OPERATES IN PFM CONTROL TECHNIQUE; ADJUSTABLE OUTPUT MODE FROM 1 TO 28 V
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 36 V
Input Voltage-Min 3.5 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 5 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 28 V
Output Voltage-Min 1 V
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code HTSSOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.2 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 2200 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm

Alternate Parts for LM43603PWPR

This table gives cross-reference parts and alternative options found for LM43603PWPR. 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 LM43603PWPR, 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 Manufacturer Composite Price Description Compare
LM43603QPWPRQ1 Texas Instruments Check for Price Automotive Qualified 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125 LM43603PWPR vs LM43603QPWPRQ1
LM43603AQPWPTQ1 Texas Instruments Check for Price Automotive Qualified 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125 LM43603PWPR vs LM43603AQPWPTQ1
LM43603PWP Texas Instruments $2.3893 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125 LM43603PWPR vs LM43603PWP
Part Number Manufacturer Composite Price Description Compare
LM43603QPWPTQ1 Texas Instruments Check for Price Automotive Qualified 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125 LM43603PWPR vs LM43603QPWPTQ1
LM43603AQPWPRQ1 Texas Instruments $2.7373 Automotive Qualified 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125 LM43603PWPR vs LM43603AQPWPRQ1
LT3971EMSE#PBF Analog Devices Inc $5.1042 38V, 1.2A, 2MHz Step-Down Regulator with 2.8µA Quiescent Current LM43603PWPR vs LT3971EMSE#PBF
LMR23630FQDRRTQ1 Texas Instruments $3.3186 Automotive Qualified SIMPLE SWITCHER® 4V to 36V,3A Synchronous Step-Down Converter 12-WSON -40 to 125 LM43603PWPR vs LMR23630FQDRRTQ1
LMR23630DRRR Texas Instruments Check for Price SIMPLE SWITCHER®, 36V 3A Synchronous Step-Down Converter 12-WSON -40 to 125 LM43603PWPR vs LMR23630DRRR
MAX16993ATJH+ Maxim Integrated Products Check for Price Dual Switching Controller, LM43603PWPR vs MAX16993ATJH+
TPS65251-2RHAR Texas Instruments Check for Price 4.5-V to 18-V input, 3A/2A/2A output, Synchronous triple buck converter 40-VQFN -40 to 125 LM43603PWPR vs TPS65251-2RHAR
TPS65251-3RHAT Texas Instruments $2.1884 4.5-V to 18-V input, 3A/2A/2A output, Synchronous triple buck converter 40-VQFN -40 to 125 LM43603PWPR vs TPS65251-3RHAT
LMR23630APQDRRRQ1 Texas Instruments Check for Price Automotive Qualified SIMPLE SWITCHER® 4V to 36V,3A Synchronous Step-Down Converter 12-WSON -40 to 125 LM43603PWPR vs LMR23630APQDRRRQ1
LMR23630FDRRT Texas Instruments $3.1293 SIMPLE SWITCHER®, 36V 3A Synchronous Step-Down Converter 12-WSON -40 to 125 LM43603PWPR vs LMR23630FDRRT

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