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3.5V to 36V, 5A Synchronous Step-Down Voltage Converter 30-WQFN -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.
LM73605RNPR 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 #
296-49518-1-ND
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DigiKey | IC REG BUCK ADJ 5A 30WQFN Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2823 In Stock |
|
$2.8182 / $5.0900 | Buy Now |
DISTI #
595-LM73605RNPR
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Mouser Electronics | Switching Voltage Regulators 3.5V to 36V 5A Synch Step-Down VConverte A 595-LM73605RNPT RoHS: Compliant | 4329 |
|
$2.8800 / $5.0900 | Buy Now |
|
LCSC | Step-down type Adjustable 1V34.2V 5A 3.5V36V WQFN-30-EP(4x6) DC-DC Converters ROHS | 217 |
|
$1.2778 / $2.1328 | Buy Now |
|
Win Source Electronics | IC REG BUCK ADJUSTABLE 5A 30WQFN / LM73605/LM73606 3.5-V to 36-V, 5-A or 6-A Synchronous Step-Down Voltage Converter | 48260 |
|
$2.0894 / $3.1335 | Buy Now |
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LM73605RNPR
Texas Instruments
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Datasheet
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LM73605RNPR
Texas Instruments
3.5V to 36V, 5A Synchronous Step-Down Voltage Converter 30-WQFN -40 to 125
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | WQFN-30 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | ALSO VOUT=5 VOLT;PFM TECHNIQUE ALSO USED | |
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-PQCC-N30 | |
JESD-609 Code | e3 | |
Length | 6 mm | |
Moisture Sensitivity Level | 2 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 30 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 5 A | |
Output Voltage-Max | 34 V | |
Output Voltage-Min | 1 V | |
Output Voltage-Nom | 3.3 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 0.8 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 2200 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4 mm |
This table gives cross-reference parts and alternative options found for LM73605RNPR. 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 LM73605RNPR, 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 |
---|---|---|---|---|
LMR14020QDPRRQ1 | Texas Instruments | $1.5260 | SIMPLE SWITCHER® Automotive 40-V, 2-A, 2.2-MHz step-down converter with 40-uA IQ 10-WSON -40 to 125 | LM73605RNPR vs LMR14020QDPRRQ1 |
LMR14020SQDPRRQ1 | Texas Instruments | $1.5260 | SIMPLE SWITCHER® Automotive 40-V, 2-A, 2.2-MHz step-down converter with 40-uA IQ 10-WSON -40 to 125 | LM73605RNPR vs LMR14020SQDPRRQ1 |
LMR14020SQDPRTQ1 | Texas Instruments | $2.4216 | SIMPLE SWITCHER® Automotive 40-V, 2-A, 2.2-MHz step-down converter with 40-uA IQ 10-WSON -40 to 125 | LM73605RNPR vs LMR14020SQDPRTQ1 |
LM73605RNPT | Texas Instruments | $3.6100 | 3.5V to 36V, 5A Synchronous Step-Down Voltage Converter 30-WQFN -40 to 125 | LM73605RNPR vs LM73605RNPT |
LM73605QRNPTQ1 | Texas Instruments | $4.1735 | Automotive qualified 3.5-V to 36-V, 5-A synchronous step-down voltage converter 30-WQFN -40 to 125 | LM73605RNPR vs LM73605QRNPTQ1 |
LT3504EUFD#PBF | Analog Devices Inc | $5.5800 | Quad 40V/1A Step-Down Switching Regulator with 100% Duty Cycle Operation | LM73605RNPR vs LT3504EUFD#PBF |
LM73605QRNPRQ1 | Texas Instruments | Check for Price | Automotive qualified 3.5-V to 36-V, 5-A synchronous step-down voltage converter 30-WQFN -40 to 125 | LM73605RNPR vs LM73605QRNPRQ1 |
MP4559DQ-LF-Z | Monolithic Power Systems | Check for Price | Switching Regulator, Current-mode, 4.7A, 2000kHz Switching Freq-Max, PDSO10, 3 X 3 MM, ROHS COMPLIANT, MO-229VEED-5, QFN-10 | LM73605RNPR vs MP4559DQ-LF-Z |
MP4559DN | Monolithic Power Systems | Check for Price | Switching Regulator, Current-mode, 4.7A, 2000kHz Switching Freq-Max, PDSO8, MS-012BA, SOIC-8 | LM73605RNPR vs MP4559DN |
MP4559DN-LF-Z | Monolithic Power Systems | Check for Price | Switching Regulator, Current-mode, 4.7A, 2000kHz Switching Freq-Max, PDSO8, ROHS COMPLIANT, MS-012BA, SOIC-8 | LM73605RNPR vs MP4559DN-LF-Z |
The LM73605RNPR can handle a maximum input voltage of 42V, but it's recommended to operate within the specified input voltage range of 6.5V to 36V for optimal performance.
To ensure stability, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, ensure that the input voltage is within the specified range and the output current is within the recommended limits.
The LM73605RNPR can deliver a maximum output current of 5A, but it's recommended to operate within the specified output current range of 0.5A to 3A for optimal performance and reliability.
The output voltage of the LM73605RNPR can be adjusted by using an external resistor divider network connected to the FB (feedback) pin. The output voltage can be calculated using the formula: Vout = 0.8V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
The EN (enable) pin is used to enable or disable the regulator. When the EN pin is pulled high (above 1.4V), the regulator is enabled, and when it's pulled low (below 0.4V), the regulator is disabled. This pin can be used to implement power sequencing or to shut down the regulator when not in use.