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3.5V to 36V, 1A Synchronous Step-Down Voltage Converter 16-HTSSOP -40 to 125
Tip: 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.
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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-40221-1-ND
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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 |
|
$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 |
|
$2.0800 / $3.8900 | Buy Now |
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ComSIT USA | Switching Regulator, Current-mode, 1A, 2200kHz Switching Freq-Max, PDSO16 ECCN: EAR99 RoHS: Compliant |
|
|
RFQ | |
|
Chip 1 Exchange | INSTOCK | 2000 |
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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 |
|
$1.8810 / $2.4296 | Buy Now |
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LM43601PWPR
Texas Instruments
Buy Now
Datasheet
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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 |
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 |
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.