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UCC28180EVM-573 用户编程技术手册 - TI(德州仪器)
制造商:
TI(德州仪器)
分类:
开发板
描述:
评估模块, 用于UCC28180功率因数校正控制器
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3P4Hot
典型应用电路图在P1P21P22P23
原理图在P1P12P21
封装尺寸在P39P41P42
标记信息在P39
封装信息在P38P39P40P41P42
技术参数、封装参数在P4
应用领域在P1P45
电气规格在P5P6
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UCC28180EVM-573数据手册
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INPUT
V
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EMI Filter
UCC28180
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ICOMP
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UCC28180
SLUSBQ5B –NOVEMBER 2013–REVISED DECEMBER 2014
UCC28180 Programmable Frequency, Continuous Conduction Mode (CCM), Boost Power
Factor Correction (PFC) Controller
1 Features 3 Description
The UCC28180 is a flexible and easy-to-use, 8-pin,
1
• 8-Pin Solution (No AC Line Sensing Needed)
active Power-Factor Correction (PFC) controller that
• Wide Range Programmable Switching Frequency
operates under Continuous Conduction Mode (CCM)
(18 kHz to 250 kHz for MOSFET and IGBT-based
to achieve high Power Factor, low current distortion
PFC Converters)
and excellent voltage regulation of boost pre-
regulators in AC - DC front-ends. The controller is
• Trimmed Current Loop Circuits for Low iTHD
suitable for universal AC input systems operating in
• Reduced Current Sense Threshold (Minimizes
100-W to few-kW range with the switching frequency
Power Dissipation in Shunt)
programmable between 18 kHz to 250 kHz, to
• Average Current-Mode Control
conveniently support both power MOSFET and IGBT
• Soft Over Current and Cycle-by-Cycle Peak switches. An integrated 1.5-A and 2-A (SRC-SNK)
peak gate drive output, clamped internally at 15.2 V
Current Limit Protection
(typical), enables fast turn-on, turn-off, and easy
• Output Overvoltage Protection With Hysteresis
management of the external power switch without the
Recovery
need for buffer circuits.
• Audible Noise Minimization Circuitry
Low-distortion wave shaping of the input current
• Open Loop Detection
using average current mode control is achieved
• Enhance Dynamic Response During Output
without input line sensing, reducing the external
Overvoltage and Undervoltage Conditions
component count. In addition, the controller features
reduced current sense thresholds to facilitate the use
• Maximum Duty Cycle of 96% (Typical)
of small-value shunt resistors for reduced power
• Burst Mode for No Load Regulation
dissipation, especially important in high-power
• VCC UVLO, Low ICC Start-Up (< 75 µA)
systems. To enable low current distortion, the
controller also features trimmed internal current loop
2 Applications
regulation circuits for eliminating associated
inaccuracies.
• Universal AC Input, CCM Boost PFC Converters
in 100-W to Few-kW Range
Device Information
(1)
• Server and Desktop Power Supplies
PART NUMBER PACKAGE BODY SIZE (NOM)
• White Good Appliances (Air Conditioners,
UCC28180 SOIC (8) 4.90 mm × 3.91 mm
Refrigerators)
(1) For all available packages, see the orderable addendum at
• Industrial Power Supplies (DIN Rail)
the end of the datasheet.
• Flat Panel (PDP, LCD, and LED) TVs
space
space
space
Typical Application Schematic
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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