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UCC3895 BiCMOS 高级相移谐振控制器

UCC3895 描述

The UCC3895 is a phase-shift PWM controller that implements control of a full-bridge power stage by phase shifting the switching of one half-bridge with respect to the other. It allows constant frequency pulse-width modulation in conjunction with resonant zero-voltage switching to provide high efficiency at high frequencies. The part can be used either as a voltage-mode or current-mode controller.

While the UCC3895 maintains the functionality of the UC3875/6/7/8 family and UC3879, it improves on that controller family with additional features such as enhanced control logic, adaptive delay set, and shutdown capability. Since it is built using the BCDMOS process, it operates with dramatically less supply current than it’s bipolar counterparts.

UCC2895 UCC3895
Topology Full-Bridge   Boost, Buck, Full-Bridge  
Control Method Current Mode, Voltage Mode   Current Mode, Voltage Mode  
Duty Cycle(Max)(%) 100   100  
Frequency(Max)(kHz) 1000   1000  
UVLO Thresholds On/Off(V) 11/9   11/9  
Pin/Package 20PDIP, 20PLCC, 20SOIC, 20TSSOP   20PDIP, 20PLCC, 20SOIC, 20TSSOP  
Regulated Outputs(#) 4   4  
Operating Temperature Range(°C) -40 to 85   0 to 70  
Rating Catalog   Catalog
UCC3895 特性
UCC3895 芯片订购指南
器件 状态 温度 (oC) 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
UCC3895DW ACTIVE -40 to 85 4.05 | 1ku SOIC (DW) | 20 25 | TUBE UCC3895DW
UCC3895DWG4 ACTIVE -40 to 85 4.05 | 1ku SOIC (DW) | 20 25 | TUBE UCC3895DW
UCC3895DWTR ACTIVE -40 to 85 3.70 | 1ku SOIC (DW) | 20 2000 | LARGE T&R UCC3895DW
UCC3895DWTRG4 ACTIVE -40 to 85 3.70 | 1ku SOIC (DW) | 20 2000 | LARGE T&R UCC3895DW
UCC3895N ACTIVE -40 to 85 4.05 | 1ku PDIP (N) | 20 20 | TUBE UCC3895N
UCC3895NG4 ACTIVE -40 to 85 4.05 | 1ku PDIP (N) | 20 20 | TUBE UCC3895N
UCC3895PW ACTIVE -40 to 85 4.05 | 1ku TSSOP (PW) | 20 70 | TUBE UCC3895
UCC3895PWG4 ACTIVE -40 to 85 4.05 | 1ku TSSOP (PW) | 20 70 | TUBE UCC3895
UCC3895PWTR ACTIVE -40 to 85 3.70 | 1ku TSSOP (PW) | 20 2000 | LARGE T&R UCC3895
UCC3895PWTRG4 ACTIVE -40 to 85 3.70 | 1ku TSSOP (PW) | 20 2000 | LARGE T&R UCC3895
UCC3895Q ACTIVE -40 to 85 4.05 | 1ku PLCC (FN) | 20 46 | TUBE UCC3895Q
UCC3895QG3 ACTIVE -40 to 85 4.05 | 1ku PLCC (FN) | 20 46 | TUBE UCC3895Q
UCC3895 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
UCC3895DW Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3895DW
UCC3895DWG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3895DWG4 UCC3895DWG4
UCC3895DWTR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3895DWTR
UCC3895DWTRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3895DWTRG4 UCC3895DWTRG4
UCC3895N Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type   UCC3895N
UCC3895NG4 Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type UCC3895NG4 UCC3895NG4
UCC3895PW Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3895PW
UCC3895PWG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3895PWG4 UCC3895PWG4
UCC3895PWTR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3895PWTR
UCC3895PWTRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3895PWTRG4 UCC3895PWTRG4
UCC3895Q Green (RoHS & no Sb/Br)  CU SN  Level-2-260C-1 YEAR   UCC3895Q
UCC3895QG3 Green (RoHS & no Sb/Br)  CU SN  Level-2-260C-1 YEAR   UCC3895QG3
UCC3895 应用技术支持与电子电路设计开发资源下载
  1. UCC3895 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器AC/DC 和 DC/DC 电源产品选型与价格参考 . xls
  3. Dual MOSFET Driver (PDF  498 KB)
  4. 标准线性产品交叉参考 (Rev. D)   (PDF  1058 KB)
  5. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
  6. 所选封装材料的热学和电学性质 (PDF 645 KB)
  7. 高速数据转换 (PDF 1967 KB)
  8. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
  9. Analog-to-Digital Converter Grounding Practices Affect System Performance (PDF 56 KB)
  10. Principles of Data Acquisition and Conversion (PDF 50 KB)
  11. Interleaving Analog-to-Digital Converters (PDF 64 KB)
  12. What Designers Should Know About Data Converter Drift (PDF 95 KB)
  13. Giving Delta-Sigma Converters a Gain Boost with a Front End Analog Gain Stage (PDF 70 KB)
  14. Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma Converters (PDF 105 KB)
UCC3895 工具与软件
名称 型号 公司 工具/软件类型
音频的快速搜索选择工具 AUDIO_SELECTION_TOOL Texas Instruments 免费评估工具
UCC3895 评估模块 UCC3895EVM Texas Instruments 开发电路板/EVM
用于音频转换器的软件驱动程序 CODECDRIVERS-SW Texas Instruments  应用软件