Part Details for UCC28C40D by Texas Instruments
Results Overview of UCC28C40D by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (3 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (8 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
UCC28C40D Information
UCC28C40D 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| UCC28C40DR | Texas Instruments | BiCMOS Low-Power Current Mode PWM Controller 8-SOIC -40 to 105 | |
| UCC28C40D | Texas Instruments | BiCMOS Low-Power Current Mode PWM Controller 8-SOIC -40 to 105 | |
| UCC28C40DGKR | Texas Instruments | BiCMOS Low-Power Current Mode PWM Controller 8-VSSOP -40 to 85 |
Price & Stock for UCC28C40D
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
UCC28C40D
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TME | IC: PMIC, PWM controller, 0.2A, 1MHz, SO8, 7÷18V, 0÷96%, tube, SMPS Min Qty: 1 | 0 |
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$1.1900 / $1.6600 | RFQ |
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ComSIT USA | BICMOS LOW-POWER CURRENT-MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8 ECCN: EAR99 RoHS: Not Compliant |
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RFQ | |
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Chip Stock | Industrial,20-V,low-powercurrent-modePWMcontroller,7-V/6.6-VUVLO,100%dutycycle8-SOIC-40to125 | 298360 |
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RFQ | |
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Vyrian | Other Function Semiconductors | 3372 |
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RFQ | |
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Win Source Electronics | BICMOS LOW POWER CURRENT MODE PWM CONTROLLER | IC REG CTRLR MULT TOPOLOGY 8SOIC | 23496 |
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$0.3583 / $0.4627 | Buy Now |
US Tariff Estimator: UCC28C40D by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for UCC28C40D
UCC28C40D CAD Models
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UCC28C40D Part Data Attributes
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UCC28C40D
Texas Instruments
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Datasheet
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UCC28C40D
Texas Instruments
Industrial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 100% duty cycle 8-SOIC -40 to 125
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Sop, Sop8,.25 | |
| Pin Count | 8 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| 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 | |
| Output Voltage-Max | 18 V | |
| 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 Current-Max (Isup) | 3 Ma | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Min (Vsup) | ||
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| 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 |
Alternate Parts for UCC28C40D
This table gives cross-reference parts and alternative options found for UCC28C40D. 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 UCC28C40D, 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 |
|---|---|---|---|---|
| UCC38C40DR | Texas Instruments | $0.6951 | Commercial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 100% duty cycle 8-SOIC 0 to 85 | UCC28C40D vs UCC38C40DR |
| UCC38C40D | Texas Instruments | $0.9366 | Commercial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 100% duty cycle 8-SOIC 0 to 85 | UCC28C40D vs UCC38C40D |
| UCC38C40DG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 | UCC28C40D vs UCC38C40DG4 |
UCC28C40D Frequently Asked Questions (FAQ)
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A good PCB layout for the UCC28C40D involves keeping the input and output stages separate, using a star-ground configuration, and placing the input and output capacitors close to the IC. Additionally, using a ground plane and minimizing trace lengths can help reduce EMI.
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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 high quality and have low ESR. Also, check that the feedback loop is properly compensated and the gain is set correctly.
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The UCC28C40D can deliver up to 4A of output current, but this is dependent on the input voltage, output voltage, and thermal conditions. Be sure to check the datasheet for specific current limits and thermal derating.
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The UCC28C40D is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Be sure to check the thermal derating curves in the datasheet to ensure the device can operate safely in your specific environment.
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To protect the UCC28C40D from input voltage transients, use a TVS (transient voltage suppressor) diode or a voltage clamp circuit at the input. Additionally, ensure that the input capacitors are rated for the maximum expected input voltage.