UCC28951QPWRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UCC28951QPWPRQ1 is an automotive-grade phase-shifted full-bridge PWM controller from Texas Instruments. It supports current-mode control with input voltage range of 7.3V to 17V, operating in a 24-pin SOIC package. Ideal for high-efficiency DC-DC converters in automotive and industrial applications. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 24
- Lifecycle
- ACTIVE
- Datasheet
- UCC28951QPWRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Automotive-qualified (AEC-Q100) phase-shifted full-bridge PWM controller
- Current-mode control with pulse width modulation for precise regulation
- Wide input voltage range: 7.3V to 17V, nominal 12V operation
- 24-pin Small Outline Package (SOIC) for compact board designs
- Designed for high-efficiency isolated DC-DC power conversion applications
Applications
The UCC28951QPWPRQ1 is widely used in automotive DC-DC converters for powering electronic control units (ECUs) and infotainment systems. It is also applied in industrial power supplies and telecom rectifiers where high efficiency and isolated power conversion are critical. Its AEC-Q100 qualification makes it suitable for harsh automotive environments requiring reliable operation across extended temperature ranges.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2016-10-13 |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 17V |
| Input Voltage-Min | 7.3V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G24 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Supply Current-Max (Isup) | 10mA |
| Supply Voltage-Max (Vsup) | 17V |
| Supply Voltage-Min (Vsup) | 8V |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## UCC28951QPWRQ1 Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC28951QPWRQ1:
Switching Controller, Current/voltage-mode, 1000kHz Switching Freq-Max, PDSO24
suggested
Frequently Asked Questions
What is the input voltage range of the UCC28951QPWPRQ1?
The UCC28951QPWPRQ1 operates with an input voltage range of 7.3V minimum to 17V maximum, with a nominal input voltage of 12V. This makes it well-suited for automotive 12V battery systems and related power conversion applications.
What control mode does the UCC28951QPWPRQ1 use?
The UCC28951QPWPRQ1 uses current-mode control with pulse width modulation (PWM). Current-mode control provides inherent cycle-by-cycle current limiting, improved line rejection, and easier loop compensation compared to voltage-mode controllers.
What package does the UCC28951QPWPRQ1 come in?
The UCC28951QPWPRQ1 is available in a 24-pin Small Outline Integrated Circuit (SOIC) package, classified under JESD-30 code R-PDSO-G24. This surface-mount package is suitable for high-density PCB designs in automotive and industrial equipment.
Is the UCC28951QPWPRQ1 automotive qualified?
Yes, the 'Q1' suffix in UCC28951QPWPRQ1 indicates it is AEC-Q100 qualified for automotive applications. It is manufactured to meet the stringent reliability and quality standards required for use in automotive electronic systems.
What are the typical applications for the UCC28951QPWPRQ1?
Typical applications include automotive DC-DC converters for ECUs, body electronics, and infotainment systems, as well as industrial isolated power supplies and telecom rectifiers. The phase-shifted full-bridge topology enables high efficiency at high power levels.
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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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