Datasheets
LM43601PWPR by: Texas Instruments

3.5V to 36V, 1A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125

Part Details for LM43601PWPR by Texas Instruments

Results Overview of LM43601PWPR by Texas Instruments

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LM43601PWPR Information

LM43601PWPR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LM43601PWPR

Part # Distributor Description Stock Price Buy
DISTI # 296-40221-1-ND
DigiKey IC REG BUCK ADJ 1A 16HTSSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) 2717
In Stock
  • 1 $3.8900
  • 10 $2.9400
  • 25 $2.7016
  • 100 $2.4397
  • 250 $2.3148
  • 500 $2.2396
  • 1,000 $2.1776
  • 2,000 $2.1267
  • 4,000 $2.0847
$2.0847 / $3.8900 Buy Now
DISTI # 595-LM43601PWPR
Mouser Electronics Switching Voltage Regulators Simple Switcher 3.5V to 36V 1A A 595-LM43601PWP RoHS: Compliant 6999
  • 1 $3.8900
  • 10 $2.9400
  • 25 $2.7100
  • 100 $2.4400
  • 250 $2.3200
  • 500 $2.2400
  • 1,000 $2.1800
  • 2,000 $2.0800
$2.0800 / $3.8900 Buy Now
ComSIT USA Switching Regulator, Current-mode, 1A, 2200kHz Switching Freq-Max, PDSO16 ECCN: EAR99 RoHS: Compliant Stock DE - 1470
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Chip 1 Exchange INSTOCK 2000
RFQ
Vyrian Other Function Semiconductors 6478
RFQ
Win Source Electronics IC REG BUCK ADJ 1A 16HTSSOP / LM43601 SIMPLE SWITCHER® 3.5 V to 36 V 1 A Synchronous Step-Down Voltage Converter 20013
  • 24 $2.4296
  • 51 $2.2728
  • 79 $2.1945
  • 114 $2.0378
  • 148 $1.9593
  • 185 $1.8810
$1.8810 / $2.4296 Buy Now

Part Details for LM43601PWPR

LM43601PWPR CAD Models

LM43601PWPR Part Data Attributes

LM43601PWPR Texas Instruments
Buy Now Datasheet
Compare Parts:
LM43601PWPR Texas Instruments 3.5V to 36V, 1A 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
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 1 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 LM43601PWPR

This table gives cross-reference parts and alternative options found for LM43601PWPR. 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 LM43601PWPR, 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
LM43601PWP Texas Instruments $2.2027 3.5V to 36V, 1A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125 LM43601PWPR vs LM43601PWP
LT3667IUDD#PBF Linear Technology Check for Price LT3667 - 40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs; Package: QFN; Pins: 24; Temperature Range: -40°C to 85°C LM43601PWPR vs LT3667IUDD#PBF
NCV890231MWTXG onsemi Check for Price Automotive Switching Regulator, Buck, 2 A, 2 MHz, DFN10, 3x3, 0.5P, 3000-REEL, Automotive Qualified LM43601PWPR vs NCV890231MWTXG
LT3667EUDD#TRPBF Analog Devices Inc Check for Price 40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs LM43601PWPR vs LT3667EUDD#TRPBF
NCV890104MWTXG onsemi Check for Price IC SWITCHING REGULATOR, Switching Regulator or Controller LM43601PWPR vs NCV890104MWTXG
LT3667EUDD#PBF Linear Technology Check for Price LT3667 - 40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs; Package: QFN; Pins: 24; Temperature Range: -40°C to 85°C LM43601PWPR vs LT3667EUDD#PBF
LT3667IUDD#TRPBF Linear Technology Check for Price LT3667 - 40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs; Package: QFN; Pins: 24; Temperature Range: -40°C to 85°C LM43601PWPR vs LT3667IUDD#TRPBF
LT3667IUDD#TRPBF Analog Devices Inc Check for Price 40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs LM43601PWPR vs LT3667IUDD#TRPBF
LT3667HUDD#PBF Analog Devices Inc Check for Price 40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs LM43601PWPR vs LT3667HUDD#PBF
LT3667HUDD#TRPBF Analog Devices Inc Check for Price 40V 400mA Step-Down Switching Regulator with Dual Fault Protected LDOs LM43601PWPR vs LT3667HUDD#TRPBF

LM43601PWPR Related Parts

LM43601PWPR Frequently Asked Questions (FAQ)

  • The LM43601PWPR can handle a maximum input voltage of 60V, but it's recommended to operate it within the specified input voltage range of 4.5V to 36V for optimal performance.

  • To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines provided in the datasheet, including the use of a suitable output capacitor and a low-ESR input capacitor.

  • The minimum input capacitance required for the LM43601PWPR is 10uF, but it's recommended to use a higher value (e.g., 22uF) to ensure stability and optimal performance.

  • The LM43601PWPR is rated for operation up to 125°C, but it's essential to consider the thermal design and heat dissipation in your application to ensure reliable operation.

  • The output voltage of the LM43601PWPR can be calculated using the formula: Vout = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors used in the feedback network.

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