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3-V to 20-V, 33mΩ, 1.8-5.5A eFuse with thermal shutdown 8-SO PowerPAD -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.
TPS2421-2DDA by Texas Instruments is a Power Management Circuit.
Power Management Circuits 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.
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DISTI #
296-39372-5-ND
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DISTI #
595-TPS2421-2DDA
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Mouser Electronics | Hot Swap Voltage Controllers 3-20V Integ FET 0-5A Hot Swap A 595-TPS2421-2DDAR RoHS: Compliant | 51 |
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TPS2421-2DDA
Texas Instruments
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Datasheet
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TPS2421-2DDA
Texas Instruments
3-V to 20-V, 33mΩ, 1.8-5.5A eFuse with thermal shutdown 8-SO PowerPAD -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | SOP-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustable Threshold | YES | |
Analog IC - Other Type | HOT SWAP CONTROLLER | |
Input Voltage-Max | 20 V | |
Input Voltage-Min | 3 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.89 mm | |
Moisture Sensitivity Level | 1 | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 5.5 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HLSOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.68 mm | |
Supply Voltage-Max (Vsup) | 20 V | |
Supply Voltage-Min (Vsup) | 3 V | |
Supply Voltage-Nom (Vsup) | 3.3 V | |
Surface Mount | YES | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for TPS2421-2DDA. 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 TPS2421-2DDA, 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 |
---|---|---|---|---|
TPS2421-2DDAR | Texas Instruments | $4.9238 | 3-V to 20-V, 33mΩ, 1.8-5.5A eFuse with thermal shutdown 8-SO PowerPAD -40 to 125 | TPS2421-2DDA vs TPS2421-2DDAR |
The maximum current rating of the TPS2421-2DDA is 2.5A per channel, with a total current limit of 5A for both channels combined.
To configure the TPS2421-2DDA for USB-C PD applications, connect the CC1 and CC2 pins to the CC lines of the USB-C connector, and use the I2C interface to configure the power delivery profiles and voltage settings.
The EN (enable) pin is used to enable or disable the power switches of the TPS2421-2DDA. When the EN pin is high, the power switches are enabled, and when it is low, the power switches are disabled.
The TPS2421-2DDA has built-in current and voltage monitoring capabilities. The current sense pins (ISENSE1 and ISENSE2) can be used to monitor the current, and the voltage sense pins (VSENSE1 and VSENSE2) can be used to monitor the voltage.
The thermal shutdown temperature of the TPS2421-2DDA is typically 150°C, with a hysteresis of 10°C. When the junction temperature exceeds this threshold, the device will shut down to prevent damage.