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3V to 6V Input, 3A Synchronous Step-Down Converter 20-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.
TPS54310PWPR 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 # | Manufacturer | Description | Datasheet |
---|---|---|---|
TPS54310PWPR | Texas Instruments | 3V to 6V Input, 3A Synchronous Step-Down Converter 20-HTSSOP -40 to 125 | |
TPS54310PWPRG4 | Texas Instruments | 3V to 6V Input, 3A Synchronous Step-Down Converter 20-HTSSOP -40 to 125 |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-26989-1-ND
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DigiKey | IC REG BUCK ADJ 3A 20HTSSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2300 In Stock |
|
$1.7555 / $3.3300 | Buy Now |
DISTI #
595-TPS54310PWPR
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Mouser Electronics | Switching Voltage Regulators 3A Sync Buck Convert er A 595-TPS54310PWP RoHS: Compliant | 2631 |
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$1.7100 / $3.3300 | Buy Now |
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Bristol Electronics | 72 |
|
RFQ | ||
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Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,TSSOP,20PIN,PLASTIC | 3150 |
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$4.8840 / $9.7680 | Buy Now |
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Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,TSSOP,20PIN,PLASTIC | 216 |
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$1.2740 / $3.6400 | Buy Now |
|
Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,TSSOP,20PIN,PLASTIC | 57 |
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$2.5200 / $3.7800 | Buy Now |
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ComSIT USA | Switching Regulator, Voltage-mode, 3A, 700kHz Switching Freq-Max, PDSO20 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Chip 1 Exchange | INSTOCK | 439 |
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RFQ | |
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LCSC | Step-down type 3A 3V6V TSSOP-20-EP DC-DC Converters ROHS | 89 |
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$1.0773 / $1.6294 | Buy Now |
|
Vyrian | Other Function Semiconductors | 3559 |
|
RFQ |
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TPS54310PWPR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TPS54310PWPR
Texas Instruments
3V to 6V Input, 3A Synchronous Step-Down Converter 20-HTSSOP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | TSSOP | |
Package Description | GREEN, PLASTIC, HTSSOP-20 | |
Pin Count | 20 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 6 V | |
Input Voltage-Min | 3 V | |
Input Voltage-Nom | 5.5 V | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e4 | |
Length | 6.5 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 | 3 A | |
Output Voltage-Max | 3.3 V | |
Output Voltage-Min | 0.9 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 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.2 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 700 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 TPS54310PWPR. 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 TPS54310PWPR, 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 |
---|---|---|---|---|
TPS54310PWP | Texas Instruments | $2.3822 | 3V to 6V Input, 3A Synchronous Step-Down Converter 20-HTSSOP -40 to 125 | TPS54310PWPR vs TPS54310PWP |
TPS54310PWPRG4 | Texas Instruments | Check for Price | 3V to 6V Input, 3A Synchronous Step-Down Converter 20-HTSSOP -40 to 125 | TPS54310PWPR vs TPS54310PWPRG4 |
The TPS54310PWPR 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 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 TPS54310PWPR can deliver a maximum output current of 3A, but it's recommended to operate within the specified output current range of 0.5A to 2.5A for optimal performance and reliability.
The output voltage of the TPS54310PWPR can be adjusted by using a resistor divider network between the output voltage sense pin (FB) and the output voltage pin (VOUT). The datasheet provides a formula to calculate the required resistor values.
The enable pin (EN) is used to turn the device on or off. When the EN pin is pulled high, the device is enabled, and when it's pulled low, the device is disabled. This pin can be used to implement power sequencing or to turn off the device when not in use.