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UCC28061-Q1

更新时间： 2024-11-09 12:47:15
品牌 Logo 应用领域
德州仪器 - TI 功率因数校正控制器
页数 文件大小 规格书
34页 982K
描述
Natural Interleaving™ Transition-Mode PFC Controller With Improved Audible Noise Immunity

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UCC28061-Q1 数据手册

 浏览型号UCC28061-Q1的Datasheet PDF文件第2页浏览型号UCC28061-Q1的Datasheet PDF文件第3页浏览型号UCC28061-Q1的Datasheet PDF文件第4页浏览型号UCC28061-Q1的Datasheet PDF文件第5页浏览型号UCC28061-Q1的Datasheet PDF文件第6页浏览型号UCC28061-Q1的Datasheet PDF文件第7页 
UCC2800  
UCC28061-Q1  
www.ti.com  
SLUSB01 –MARCH 2012  
Natural Interleaving™ Transition-Mode PFC Controller With Improved Audible Noise  
Immunity  
Check for Samples: UCC28061-Q1  
1
FEATURES  
SYSTEM FEATURES  
2
•
Qualified for Automotive Applications  
•
•
•
•
Improved Audible Noise Performance  
Soft Start on Overvoltage  
Integrated Brownout  
•
AEC-Q100 Qualified With the Following  
Results  
–
Device Temperature Grade 1: -40°C to  
+125°C Ambient Operating Temperature  
Range  
Improved Efficiency and Design Flexibility  
over Traditional, Single-Phase Continuous  
Conduction Mode (CCM)  
–
–
Device HBM ESD Classification Level H2  
Device CDM ESD Classification Level C3B  
•
Input Filter and Output Capacitor Current  
Cancellation:  
•
•
Easy Phase Management Facilitates  
Compliance to Light-Load Efficient Standards  
–
Reduced current ripple for higher system  
reliability and smaller bulk capacitor  
FailSafe OVP with Dual Paths Prevents Output  
Over-Voltage Conditions Caused by Voltage-  
Sensing Failures  
–
Reduced EMI filter size  
•
Enables Use of Low-Cost Diodes without  
Extensive Snubber Circuitry  
•
•
Sensorless Current Shaping Simplifies Board  
Layout and Improves Efficiency  
•
•
•
•
Improved Light-Load Efficiency  
Improved Transient Response  
Complete System-Level Protection  
1-A Source/1.8-A Sink Gate Drivers  
Inrush Safe Current Limiting:  
–
Prevents MOSFET conduction during  
inrush  
–
Eliminates reverse recovery events in  
output rectifiers  
APPLICATIONS  
•
•
•
100-W to 800-W Power Supplies  
E-bike  
400 VDC  
EMI  
Filter  
–
+
Automotive Applications  
ZCDA  
GDA  
VCC  
5
85-265VAC  
POUT = 600 W  
VOUT = 400 V  
CS  
VINAC  
ZCDB  
4
3
2
1
UCC28061  
1-Phase TM  
GDB  
TSET  
Power Good to  
PWMCNTL  
downstream converter  
VSENSE  
COMP  
PHB  
1-Phase CCM  
VREF  
2-Phase TM Interleave  
HVSEN  
70  
120  
170  
Input Voltage (V)  
220  
270  
AGND  
PGND  
Ripple Current Reduction  
Typical Application Circuit  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
Natural Interleaving is a trademark of Texas Instuments.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2012, Texas Instruments Incorporated  
1234567...34

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