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Industrial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 50% duty cycle 8-SOIC -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.
UCC28C41DR 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 #
296-39538-1-ND
|
DigiKey | IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
252 In Stock |
|
$0.3452 / $0.8000 | Buy Now |
DISTI #
595-UCC28C41DR
|
Mouser Electronics | Switching Controllers BiCMOS Low-Power Cur rent Mode A 595-UCC28C41D RoHS: Compliant | 1003 |
|
$0.3460 / $0.7300 | Buy Now |
DISTI #
V72:2272_07429341
|
Arrow Electronics | Current Mode PWM Controller 18V 200mA 1000kHz 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2314 Container: Cut Strips | Americas - 450 |
|
$0.3583 / $0.5051 | Buy Now |
|
Rochester Electronics | UCC28C41 BiCMOS Low-Power Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 272 |
|
$0.2730 / $0.4403 | Buy Now |
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UCC28C41DR
Texas Instruments
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Datasheet
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UCC28C41DR
Texas Instruments
Industrial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 50% duty cycle 8-SOIC -40 to 125
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | ALSO OPERATES IN CURRENT MODE | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 18 V | |
Input Voltage-Min | 12 V | |
Input Voltage-Nom | 15 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 1 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Voltage-Max (Vsup) | 18 V | |
Supply Voltage-Min (Vsup) | ||
Surface Mount | YES | |
Switcher Configuration | SINGLE | |
Switching Frequency-Max | 1000 kHz | |
Technology | BICMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
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 UCC28C41DR. 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 UCC28C41DR, 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 |
---|---|---|---|---|
UCC38C41DR | Texas Instruments | $0.6951 | Commercial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 50% duty cycle 8-SOIC 0 to 85 | UCC28C41DR vs UCC38C41DR |
UCC38C41D | Texas Instruments | $0.8339 | Commercial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 50% duty cycle 8-SOIC 0 to 85 | UCC28C41DR vs UCC38C41D |
UCC28C41DRG4 | Texas Instruments | Check for Price | BiCMOS Low-Power Current Mode PWM Controller 8-SOIC -40 to 105 | UCC28C41DR vs UCC28C41DRG4 |
UCC38C41DRG4 | Texas Instruments | Check for Price | Commercial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 50% duty cycle 8-SOIC 0 to 85 | UCC28C41DR vs UCC38C41DRG4 |
UCC28C41DG4 | Texas Instruments | Check for Price | Industrial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 50% duty cycle 8-SOIC -40 to 125 | UCC28C41DR vs UCC28C41DG4 |
A good PCB layout for the UCC28C41DR involves keeping the input and output stages separate, using a star-ground configuration, and placing the input filter components close to the IC. Additionally, using a solid ground plane and minimizing trace lengths can help reduce EMI.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of sufficient value and that the feedback resistors are properly selected. You can also use the TI's Power Stage Designer tool to help with component selection and stability analysis.
The UCC28C41DR is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal design of the system. It's recommended to follow the thermal design guidelines in the datasheet and to perform thermal simulations to ensure the device operates within its specified temperature range.
Yes, the UCC28C41DR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using a qualified process. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific requirements of your application.
To troubleshoot issues with the UCC28C41DR, start by checking the input and output voltages, as well as the current sense resistors. Verify that the component values and PCB layout meet the recommended guidelines. Use an oscilloscope to check for oscillations or other anomalies. If the issue persists, consult the TI support resources, such as the E2E forum or the TI support team.