Datasheets
LM5145RGYR by: Texas Instruments

75V Synchronous Buck Controller With Wide Input Voltage and Duty Cycle Ranges 20-VQFN -40 to 125

Part Details for LM5145RGYR by Texas Instruments

Overview of LM5145RGYR by Texas Instruments

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Price & Stock for LM5145RGYR

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 2 23
  • 2 $3.0000
  • 8 $2.2500
$2.2500 / $3.0000 Buy Now
CHIPMALL.COM LIMITED Step-down type 6V~75V VQFN-20-EP3.5x4.5 DC-DC Converters ROHS 348
  • 1 $1.8034
  • 10 $1.5432
  • 30 $1.3806
  • 100 $1.2135
  • 500 $1.1397
  • 1,000 $1.1056
$1.1056 / $1.8034 Buy Now
LCSC Step-down type Adjustable 800mV60V 20A 6V75V VQFN-20-EP(3.5x4.5) DC-DC Converters ROHS 456
  • 1 $1.6907
  • 10 $1.4468
  • 30 $1.2943
  • 100 $1.1377
  • 500 $1.0685
  • 1,000 $1.0366
$1.0366 / $1.6907 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 4680
  • 1 $2.9900
  • 50 $2.7700
  • 100 $2.5500
$2.5500 / $2.9900 Buy Now
Win Source Electronics LM5145RGYR 129222
  • 32 $1.5730
  • 68 $1.4710
  • 106 $1.4210
  • 152 $1.3190
  • 198 $1.2690
  • 247 $1.2180
$1.2180 / $1.5730 Buy Now

Part Details for LM5145RGYR

LM5145RGYR CAD Models

LM5145RGYR Part Data Attributes

LM5145RGYR Texas Instruments
Buy Now Datasheet
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LM5145RGYR Texas Instruments 75V Synchronous Buck Controller With Wide Input Voltage and Duty Cycle Ranges 20-VQFN -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description VQFN-20
Reach Compliance Code compliant
Date Of Intro 2017-07-05
Samacsys Manufacturer Texas Instruments
Additional Feature ADJUSTABLE OUTPUT VOLATGE RANGE FROM 0.8 TO 60V
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 75 V
Input Voltage-Min 6 V
Input Voltage-Nom 48 V
JESD-30 Code R-PQCC-N20
JESD-609 Code e3
Length 4.3 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 30 A
Output Voltage-Max 60 V
Output Voltage-Min 0.8 V
Package Body Material PLASTIC/EPOXY
Package Code HQCCN
Package Shape RECTANGULAR
Package Style CHIP CARRIER, HEAT SINK/SLUG
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 1000 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 3.5 mm

Alternate Parts for LM5145RGYR

This table gives cross-reference parts and alternative options found for LM5145RGYR. 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 LM5145RGYR, 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
LM5145QRGYRQ1 Texas Instruments Check for Price Automotive 75-V synchronous buck DC/DC controller with wide duty-cycle range 20-VQFN -40 to 150 LM5145RGYR vs LM5145QRGYRQ1
LM5145RGYT Texas Instruments $3.5004 75V Synchronous Buck Controller With Wide Input Voltage and Duty Cycle Ranges 20-VQFN -40 to 125 LM5145RGYR vs LM5145RGYT

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