Datasheets
LM43603DSUR by: Texas Instruments

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

Part Details for LM43603DSUR by Texas Instruments

Overview of LM43603DSUR by Texas Instruments

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for LM43603DSUR

Part # Distributor Description Stock Price Buy
DISTI # 296-51302-1-ND
DigiKey IC REG BUCK ADJ 3A 16SON Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2250
In Stock
  • 1 $5.2700
  • 10 $4.7350
  • 25 $4.4768
  • 100 $3.8799
  • 250 $3.6810
  • 500 $3.3029
  • 1,000 $2.7856
  • 3,000 $2.6463
$2.6463 / $5.2700 Buy Now
DISTI # 595-LM43603DSUR
Mouser Electronics Switching Voltage Regulators 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-SON -40 to 125 RoHS: Compliant 1545
  • 1 $5.2700
  • 10 $4.4700
  • 100 $3.8800
  • 250 $3.6800
  • 500 $3.3000
  • 1,000 $2.7900
  • 3,000 $2.6300
$2.6300 / $5.2700 Buy Now
Ameya Holding Limited   11400
RFQ
Win Source Electronics IC REG BUCK ADJUSTABLE 3A 16SON 12288
  • 15 $3.3920
  • 36 $2.7830
  • 56 $2.6960
  • 77 $2.6090
  • 100 $2.5220
  • 133 $2.2610
$2.2610 / $3.3920 Buy Now

Part Details for LM43603DSUR

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LM43603DSUR Part Data Attributes:

LM43603DSUR Texas Instruments
Buy Now Datasheet
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LM43603DSUR Texas Instruments 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-SON -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SON-16
Reach Compliance Code compliant
ECCN Code EAR99
Date Of Intro 2016-06-05
Samacsys Manufacturer Texas Instruments
Additional Feature OPERATES WITH ADJ OUTPUT VOLTAGE= 1V TO 28V
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-N16
JESD-609 Code e3
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 HVSON
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 2200 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4 mm

Alternate Parts for LM43603DSUR

This table gives cross-reference parts and alternative options found for LM43603DSUR. 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 LM43603DSUR, 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
LM43603QDSURQ1 Automotive Qualified SIMPLE SWITCHER® 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-SON -40 to 125 Texas Instruments LM43603DSUR vs LM43603QDSURQ1
LM43603QDSUTQ1 Automotive Qualified SIMPLE SWITCHER® 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-SON -40 to 125 Texas Instruments LM43603DSUR vs LM43603QDSUTQ1
Part Number Description Manufacturer Compare
LT8611EUDD#WPBF 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current Analog Devices Inc LM43603DSUR vs LT8611EUDD#WPBF
LT8611EUDD#WTRPBF 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current Analog Devices Inc LM43603DSUR vs LT8611EUDD#WTRPBF
LT8611IUDD#PBF 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current Analog Devices Inc LM43603DSUR vs LT8611IUDD#PBF
LT8611IUDD#WTRPBF 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current Analog Devices Inc LM43603DSUR vs LT8611IUDD#WTRPBF
LT8611IUDD#WPBF 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current Analog Devices Inc LM43603DSUR vs LT8611IUDD#WPBF
LT8611EUDD#PBF 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current Analog Devices Inc LM43603DSUR vs LT8611EUDD#PBF
LT8611IUDD#TRPBF 42V, 2.5A Synchronous Step-Down Regulator with Current Sense and 2.5µA Quiescent Current Analog Devices Inc LM43603DSUR vs LT8611IUDD#TRPBF
LM62435CPPQRJRRQ1 Automotive 3-V to 36-V, 3.5-A, low EMI synchronous step-down converter 14-VQFN-HR -40 to 150 Texas Instruments LM43603DSUR vs LM62435CPPQRJRRQ1
LM73606RNPR 3.5V to 36V, 6A Synchronous Step-Down Voltage Converter 30-WQFN -40 to 125 Texas Instruments LM43603DSUR vs LM73606RNPR
LM43603QDSURQ1 Automotive Qualified SIMPLE SWITCHER® 3.5V to 36V, 3A Synchronous Step-Down Voltage Converter 16-SON -40 to 125 Texas Instruments LM43603DSUR vs LM43603QDSURQ1

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