UCC28700
(ACTIVE) Constant-Voltage, Constant-Current PWM With Primary-Side Regulation

Description &
Features
 Sample &
Buy
 Technical
Documents
 Tools &
Software
 Support & Community
Constant-Voltage, Constant-Current PWM With Primary-Side Regulation - UCC28700

Datasheet

WEBENCH® UCC28700
AC Frequency 60 Hz 50 Hz
    Min   Max   Range  
  VinRMS – V    85.00 – 265.00V  
  Vout V    5.00 – 25.00V  
  Iout A    ≤ 4.00A  
  Ambient Temp °C    ≤ 100°C  
What are WEBENCH® tools?

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Top Side Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
UCC28700DBVR ACTIVE -20 to 125 0.35 | 1ku SOT-23 (DBV) | 6 View 3000 | LARGE T&R >5K 1k quantity lead time: In stock
UCC28700DBVT ACTIVE -20 to 125 0.40 | 1ku SOT-23 (DBV) | 6 View 250 | SMALL T&R >5K 1k quantity lead time: In stock

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Related Products

Part # Name Product Family Comments
UCC28063   Natural Interleaving Transition-Mode PFC Controller with Improved Audible Noise Immunity   AC/DC AND ISOLATED DC/DC POWER SUPPLY - POWER FACTOR CORRECTION    
UCC25600   8-Pin High-Performance Resonant Mode Controller   AC/DC AND ISOLATED DC/DC POWER SUPPLY - PWM AND RESONANT CONTROLLER    
UCC24610   Secondary Side Synchronous Rectifier Controller   AC/DC AND ISOLATED DC/DC POWER SUPPLY - Gate Driver    
TPS2511   USB Dedicated Charging Port Controller and Current Limiting Power Switch   USB Power Switch - SWITCH WITH BATTERY CHARGING CONTROLLER    

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1682 01 Jun 2012

Application Notes (1)

Title Abstract Type Size (KB) Date Views
PDF 490 30 Nov 2012 1,984

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 874 30 May 2012 1,541

Selection & Solution Guides (2)

Title Type Size (KB) Date Views
PDF 257 08 Apr 2013 1,097
PDF 9158 11 Mar 2013 31,201

Tools & Software

Circuit Design & Simulation

WEBENCH® UCC28700
AC Frequency 60 Hz 50 Hz
    Min   Max   Range  
  VinRMS – V    85.00 – 265.00V  
  Vout V    5.00 – 25.00V  
  Iout A    ≤ 4.00A  
  Ambient Temp °C    ≤ 100°C  
What are WEBENCH® tools?

Design Kits & Evaluation Modules (3)

Name Part# Type
UCC28700 Evaluation Module UCC28700EVM-068 Evaluation Modules & Boards
UCC28711 Evaluation Module UCC28711EVM-160 Evaluation Modules & Boards
UCC28720EVM-212 5W Evaluation Module for USB off-line adapter UCC28720EVM-212 Evaluation Modules & Boards

Software (2)

UCC28700 Excel 97 Design Tool 
(ZIP 205 KB )    413 views, 29 Nov 2012  
MathCAD Design Tool (Rev. A) 
(ZIP 2513 KB )    343 views, 29 Nov 2012  

Development Tools (1)

Name Part# Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Reference Designs (13)

Description Part # Company
'120VAC Input, 5V/2A Primary-Side Regulated Flyback PMP8477 Texas Instruments
5V@2A adapter with universal input range PMP4351 Texas Instruments
85VAC-265VAC Input, 5V@4A Dual Port Charger For Tablets and Smart Phones PMP8817 Texas Instruments
AC Adapter with PSR Control (12V@1A) PMP4336 Texas Instruments
Flyback Converter using UCC28700 (3.3V @ 1.5A) PMP8519 Texas Instruments
Primary-Side Regulated Flyback with 184-265VAC Input, (12V @ 3W) PMP8764 Texas Instruments
Primary-Side Regulated Flyback with 85-265VAC Input, (12V @ 0.5A) PMP8787 Texas Instruments
Primary-Side Regulated Flyback with 85-265VAC Input, (16.5V @ 1A) PMP8781 Texas Instruments
Primary-Side Regulated Flyback with 85-265VAC Input, (5.9V @ 1.5A) PMP8500 Texas Instruments
USB Phone Charger (5V @ 1A) PMP8757 Texas Instruments
Universal AC Input 150W Single String 200V/700mA Output LLC Converter without CT PMP4350 Texas Instruments
Universal AC Input, 5V@2.1A Smart USB Charger Cube PMP8286 Texas Instruments
Universal AC input 5V1A Charger PMP4335 Texas Instruments

Support & Community


TI E2E™ Community

TI E2E Community

As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.

Training & Events

Name Type Available During
Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. In-Person   15 Mar 2014  -  22 Mar 2014  
In-depth PFC Design Workshop In-Person   12 Nov 2013  -  14 Nov 2013  
Digital Power Multi-Day Workshop In-Person   05 Nov 2013  -  07 Nov 2013  
Optimizing Efficiency of Switching Mode Chargers Recorded Content   On Demand  
Single Cell Gauging 101 - Part 2: Classic Fuel Gauging Approaches Recorded Content   On Demand  


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