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Automotive 4-A/4-A single-channel gate driver with 5-V UVLO, enable 5-SOT-23 -40 to 140
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.
UCC27518DBVT by Texas Instruments is an MOSFET Driver.
MOSFET Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
2156-UCC27518DBVT-ND
|
DigiKey | IC GATE DRVR LOW-SIDE SOT23-5 Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
18064 In Stock |
|
$0.5800 | Buy Now |
DISTI #
296-30532-1-ND
|
DigiKey | IC GATE DRVR LOW-SIDE SOT23-5 Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
646 In Stock |
|
$0.4438 / $0.9800 | Buy Now |
DISTI #
595-UCC27518DBVT
|
Mouser Electronics | Gate Drivers 4A/4A Sgl Ch Hi-Spd Low-side Gate Driver A 595-UCC27518DBVR RoHS: Compliant | 313 |
|
$0.4430 / $0.9800 | Buy Now |
DISTI #
86050742
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Verical | Driver 4A 1-OUT Low Side Inv 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 597 Package Multiple: 1 Date Code: 1301 | Americas - 16814 |
|
$0.4331 / $0.6288 | Buy Now |
DISTI #
86050974
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Verical | Driver 4A 1-OUT Low Side Inv 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 597 Package Multiple: 1 Date Code: 1201 | Americas - 1250 |
|
$0.4331 / $0.6288 | Buy Now |
|
Rochester Electronics | UCC27518 4A/4A Single Channel High-Speed Low-side Gate Driver RoHS: Compliant Status: Active Min Qty: 1 | 18064 |
|
$0.3465 / $0.5589 | Buy Now |
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UCC27518DBVT
Texas Instruments
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Datasheet
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UCC27518DBVT
Texas Instruments
Automotive 4-A/4-A single-channel gate driver with 5-V UVLO, enable 5-SOT-23 -40 to 140
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e4 | |
Length | 2.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Channels | 1 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 140 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 4 A | |
Output Peak Current Limit-Nom | 4 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | LSSOP | |
Package Equivalence Code | TSOP5/6,.11,37 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.45 mm | |
Supply Voltage-Max | 18 V | |
Supply Voltage-Min | 4.5 V | |
Supply Voltage-Nom | 12 V | |
Surface Mount | YES | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for UCC27518DBVT. 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 UCC27518DBVT, 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 |
---|---|---|---|---|
UCC27518AQDBVRQ1 | Texas Instruments | $0.5497 | Automotive 4-A/4-A single-channel gate driver with 5-V UVLO, enable, and inverting CMOS input 5-SOT-23 -40 to 125 | UCC27518DBVT vs UCC27518AQDBVRQ1 |
A good PCB layout for the UCC27518DBVT involves keeping the high-frequency switching nodes (e.g., SW and VIN) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and loop areas. TI provides a recommended layout in the datasheet and application notes.
To ensure the UCC27518DBVT operates within its SOA, monitor the device's junction temperature (TJ) and ensure it stays below the maximum rating (150°C). Also, keep the input voltage (VIN) within the recommended range (4.5V to 18V), and avoid exceeding the maximum current ratings (e.g., IOUT, ISW).
When selecting L and COUT, consider the desired output voltage ripple, inductor core loss, and capacitor ESR. A good starting point is to use TI's Webench tool or the datasheet's application circuit to determine suitable values. Ensure the inductor's saturation current rating exceeds the peak current, and the capacitor's voltage rating exceeds the output voltage.
To troubleshoot issues with the UCC27518DBVT, start by verifying the PCB layout and component selection. Check for proper decoupling, correct component values, and adequate heat sinking. Use an oscilloscope to inspect the switching waveforms and identify any anomalies. Consult TI's application notes and technical support resources for guidance.
The UCC27518DBVT and UCC27511 share similarities, but the UCC27518DBVT has a higher switching frequency (up to 2.2 MHz), lower quiescent current (IQ), and a more comprehensive set of protection features. The UCC27511, on the other hand, has a lower minimum input voltage (VIN) and is more suitable for lower-power applications.