UCC28070PWR Part Information

Details for UCC28070PWR by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

Part Features

  • Advanced Current Synthesizer Current Sensing for Superior Efficiency
  • Bias-Supply UVLO, Overvoltage Protection, Open- Loop Detection, and PFC-Enable Monitoring
  • Enhanced Load and Line Transient Response through Voltage Amplifier Output Slew-Rate Correction
  • External PFC-Disable Interface
  • External-Clock Synchronization Capability
  • Highly-Linear Multiplier Output With Internal Quantized Voltage Feed-Forward Correction for Near-Unity PF
  • Interleaved Average Current-Mode PWM Control With Inherent Current Matching
  • Open-Circuit Protection on VSENSE and VINAC pins
  • Programmable Frequency from 30 kHz to 300 kHz
  • Programmable Frequency-Dithering Rate and Magnitude for Enhanced EMI Reduction u2013 Magnitude: 3 kHz to 30 kHz u2013 Rate: Up to 30 kHz
  • Programmable Maximum Duty-Cycle Clamp
  • Programmable Peak Current Limiting
  • Programmable Soft-Start

Part Specifications

UVLO 10.2V
Supply Voltage Min 11.2V
Supply Voltage Max 21V
Startup Current 20mA
Operating Supply Current 20mA
Controller IC Case Style TSSOP
No. of Pins 20Pins
Duty Cycle (%) 95%
Frequency 0.3MHz
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
RoHS Phthalates Compliant Yes
MSL MSL 3 - 168 hours
SVHC No SVHC (27-Jun-2018)
RoHS Compliant

Alternative Part Descriptions

  • PFC CONTROLLER, CCM, 21V, TSSOP-20; UVLO:10.2V; Supply Voltage Min:11.2V; Supply Voltage Max:21V; Startup Current:20mA; Operating Supply Current:20mA; Controller IC Case Style:TSSOP; No. of Pins:20Pins; Duty Cycle (%):95%; RoHS Compliant: Yes | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a UCC28070PWR?

Additional datasheets, footprints and schematics for UCC28070PWR are listed in our Part Details tab. You can also find the UCC28070PWR image and similar parts on this details page.

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What category does UCC28070PWR fall under?

The UCC28070PWR is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to UCC28070PWR when available in the Power Management range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the UCC28070PWR you can contact the distributor directly for product support, shipping queries etc.

Is the UCC28070PWR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for UCC28070PWR have stock available?

Authorised distributors including Newark Electronics have stock available or on a lead time for UCC28070PWR.

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