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Part Details for UCC28950TPWRQ1 by Texas Instruments
Results Overview of UCC28950TPWRQ1 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (8 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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
UCC28950TPWRQ1 Information
UCC28950TPWRQ1 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 UCC28950TPWRQ1
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-28420-2-ND
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DigiKey | IC REG CTRLR FULL-BRIDGE 24TSSOP Min Qty: 2000 Lead time: 18 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$3.6976 | Buy Now |
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DISTI #
595-UCC28950TPWRQ1
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Mouser Electronics | Switching Controllers Green Phase-Shifted Full-Bridge RoHS: Compliant | 1180 |
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$3.6900 / $8.3300 | Buy Now |
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Win Source Electronics | IC REG CTRLR FULL-BRIDGE 24TSSOP | 4003 |
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$4.3654 / $6.5479 | Buy Now |
Part Details for UCC28950TPWRQ1
UCC28950TPWRQ1 CAD Models
UCC28950TPWRQ1 Part Data Attributes
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UCC28950TPWRQ1
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UCC28950TPWRQ1
Texas Instruments
Automotive 8V to 20V full-bridge, phase-shifted PWM controller with synchronous rectification 24-TSSOP -40 to 105
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | TSSOP | |
| Package Description | TSSOP-24 | |
| Pin Count | 24 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | ALSO HAS CONTROL MODE OF IPK | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 17 V | |
| Input Voltage-Min | 10 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G24 | |
| JESD-609 Code | e4 | |
| Length | 7.8 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 105 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.1 A | |
| Output Voltage-Max | 5.075 V | |
| Output Voltage-Min | 4.925 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP24,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Screening Level | AEC-Q100 | |
| Seated Height-Max | 1.2 mm | |
| Supply Current-Max (Isup) | 10 mA | |
| Supply Voltage-Max (Vsup) | 17 V | |
| Supply Voltage-Min (Vsup) | 8 V | |
| Supply Voltage-Nom (Vsup) | 12 V | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 1000 kHz | |
| Technology | BICMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 mm |
Alternate Parts for UCC28950TPWRQ1
This table gives cross-reference parts and alternative options found for UCC28950TPWRQ1. 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 UCC28950TPWRQ1, 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 |
|---|---|---|---|---|
| UCC28950PWTR | Texas Instruments | Check for Price | IC SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO24, PLASTIC, TSSOP-24, Switching Regulator or Controller | UCC28950TPWRQ1 vs UCC28950PWTR |
| UCC28950QPWRQ1 | Texas Instruments | Check for Price | Automotive 8V to 20V full-bridge, phase-shifted PWM controller with synchronous rectification 24-TSSOP -40 to 125 | UCC28950TPWRQ1 vs UCC28950QPWRQ1 |
| ADP1873ARMZ-1.0-R7 | Analog Devices Inc | Check for Price | Synchronous Current-Mode Buck Controller with Constant On-time, 0.6 V Reference Voltage, and Power Saving Mode | UCC28950TPWRQ1 vs ADP1873ARMZ-1.0-R7 |
| ADP1877ACPZ-R7 | Analog Devices Inc | Check for Price | Dual Output Synchronous Buck PWM Controller | UCC28950TPWRQ1 vs ADP1877ACPZ-R7 |
| ADP1883ARMZ-0.3-R7 | Analog Devices Inc | Check for Price | Synchronous Current-Mode Buck Controller with Constant On-time, 0.8 V Reference Voltage, and Power Saving Mode | UCC28950TPWRQ1 vs ADP1883ARMZ-0.3-R7 |
| ADP1872ARMZ-0.3-R7 | Analog Devices Inc | Check for Price | Synchronous Current-Mode Buck Controller with Constant On-time and 0.6 V Reference Voltage | UCC28950TPWRQ1 vs ADP1872ARMZ-0.3-R7 |
| ADP1882ARMZ-0.3-R7 | Analog Devices Inc | Check for Price | Synchronous Current-Mode Buck Controller with Constant On-time and 0.8 V Reference Voltage | UCC28950TPWRQ1 vs ADP1882ARMZ-0.3-R7 |
| ADP1877ACPZ-R7 | Rochester Electronics LLC | Check for Price | 20 A DUAL SWITCHING CONTROLLER, 1725 kHz SWITCHING FREQ-MAX, QCC32, 5 X 5 MM, ROHS COMPLIANT, MO-220WHHD, LFCSP-32 | UCC28950TPWRQ1 vs ADP1877ACPZ-R7 |
UCC28950TPWRQ1 Frequently Asked Questions (FAQ)
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A good PCB layout for the UCC28950TPWRQ1 involves keeping the high-current paths short and wide, using a solid ground plane, and placing the input and output capacitors close to the IC. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
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To ensure the UCC28950TPWRQ1 operates within its SOA, monitor the input voltage, output current, and junction temperature. Keep the input voltage within the recommended range, limit the output current to the maximum rated value, and ensure the junction temperature does not exceed 150°C.
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For thermal management, ensure good airflow around the IC, use a heat sink if necessary, and keep the junction temperature below 150°C. A thermal interface material (TIM) can be used to improve heat transfer between the IC and heat sink.
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To troubleshoot issues with the UCC28950TPWRQ1, check the PCB layout, component values, and input/output connections. Verify that the input voltage is within the recommended range, and the output is properly filtered. Use an oscilloscope to observe the waveforms and identify any signs of oscillation or instability.
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The recommended input capacitor is a low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10-22 μF. The recommended output capacitor is a low-ESR electrolytic capacitor with a value of 100-220 μF.