UCC28070DWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UCC28070DWR is a dual-channel interleaving continuous conduction mode PFC controller by Texas Instruments. It supports current-mode control with PWM technique, operating from 10.5V to 21V input, in a 20-pin SOIC package. From $1.69, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- UCC28070DWR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6941(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UCC28070DWR?
- Dual-channel interleaved CCM PFC control reduces input current ripple and filter size
- Current-mode PWM control enables fast transient response and inherent cycle-by-cycle current limiting
- Wide input voltage range of 10.5V to 21V suits diverse power supply designs
- 20-pin SOIC (R-PDSO-G20) package with lead-free (e4) compliance for modern manufacturing
- Supports high-frequency operation to minimize passive component size in power factor correction stages
What is UCC28070DWR used for?
The UCC28070DWR is widely used in AC/DC power supplies requiring high power factor correction, such as server and telecom power systems, industrial motor drives, and high-efficiency LED lighting drivers. Its interleaved dual-channel architecture makes it ideal for designs above 300W where current ripple reduction and efficiency improvement are critical. It is also suited for energy storage systems and EV onboard chargers demanding tight THD control and regulatory compliance.
What are the specifications of UCC28070DWR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | POWER FACTOR CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 21V |
| Input Voltage-Min | 10.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.75A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 20mA |
| Supply Voltage-Max (Vsup) | 21V |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 300kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the UCC28070DWR datasheet?
UCC28070DWR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC28070DWR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the UCC28070DWR?
The UCC28070DWR operates with an input voltage range of 10.5V to 21V, with a nominal operating voltage of 12V. This range makes it compatible with standard auxiliary supply rails commonly found in AC/DC power conversion systems.
What control method does the UCC28070DWR use for PFC?
The UCC28070DWR uses current-mode control combined with pulse width modulation (PWM) technique. This approach provides excellent line and load regulation, inherent overcurrent protection, and improved stability in continuous conduction mode (CCM) PFC applications.
What are the typical applications for the UCC28070DWR?
Typical applications include high-power AC/DC converters, server power supplies, telecom rectifiers, industrial power systems, and EV onboard chargers. The dual-channel interleaved topology helps meet energy efficiency standards such as 80 PLUS and IEC 61000-3-2 harmonic limits.
What package does the UCC28070DWR come in?
The UCC28070DWR is available in a 20-pin Small Outline Integrated Circuit (SOIC) package, designated JESD-30 code R-PDSO-G20. It is RoHS-compliant and lead-free (JESD-609 code e4), suitable for automated PCB assembly processes.
Is the UCC28070DWR in stock and where can I buy it?
Yes, the UCC28070DWR is available in stock at FindMyChip starting from $1.69 per unit. You can submit an RFQ directly on this page for competitive pricing, bulk quantity discounts, and worldwide shipping to your location.
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Why Buy from FindMyChip
About Texas Instruments
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $25.2800 | $25.28 |
| 10+ | $3.2000 | $32.00 |
| 25+ | $2.9400 | $73.50 |
| 100+ | $2.6600 | $266.00 |
| 114+ | $1.7603 | $200.67 |
| 148+ | $1.6941 | $250.73 |
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