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Part Details for UCC38C42DGKR by Texas Instruments
Results Overview of UCC38C42DGKR by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (3 options)
- 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.
UCC38C42DGKR Information
UCC38C42DGKR 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.
Price & Stock for UCC38C42DGKR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-28736-1-ND
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DigiKey | IC PWM CTRLR CURR MODE 8VSSOP Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
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$0.9130 / $1.5100 | Buy Now |
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DISTI #
595-UCC38C42DGKR
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Mouser Electronics | Switching Controllers BiCMOS Low-Power Cur rent Mode A 595-UCC38C42DGK RoHS: Compliant | 0 |
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$0.8830 / $0.9070 | Order Now |
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Vyrian | Other Function Semiconductors | 249 |
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RFQ |
Part Details for UCC38C42DGKR
UCC38C42DGKR CAD Models
UCC38C42DGKR Part Data Attributes
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UCC38C42DGKR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UCC38C42DGKR
Texas Instruments
Commercial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 100% duty cycle 8-VSSOP 0 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | MSOP | |
| Package Description | TSSOP, TSSOP8,.19 | |
| 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 | S-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 1 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 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 | COMMERCIAL | |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 mm |
Alternate Parts for UCC38C42DGKR
This table gives cross-reference parts and alternative options found for UCC38C42DGKR. 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 UCC38C42DGKR, 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 |
|---|---|---|---|---|
| UCC28C42DGKG4 | Texas Instruments | Check for Price | BiCMOS Low Current 8 Pin PWM Current Mode Controller 8-VSSOP -40 to 105 | UCC38C42DGKR vs UCC28C42DGKG4 |
UCC38C42DGKR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the application note SLUA121, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 1uF to 10uF. The datasheet provides more detailed information on input capacitor selection.
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The UCC38C42DGKR has an operating junction temperature range of -40°C to 150°C. However, for reliable operation, it's recommended to keep the ambient temperature below 85°C to ensure a safe operating margin.
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Texas Instruments provides a troubleshooting guide in the application note SLUA122, which covers common issues, such as output voltage regulation, input voltage range, and thermal shutdown. Additionally, engineers can use oscilloscopes and other diagnostic tools to identify the root cause of the issue.
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Yes, the UCC38C42DGKR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is suitable for use in harsh environments. However, engineers should ensure that the device is properly derated and used within its recommended operating conditions.