UCC3806 低功耗、双路输出、电流模式 PWM 控制器

UCC3806 描述

The UCC3806 family of BiCMOS PWM controllers offers exceptionally improved performance with a familiar architecture. With the same block diagram and pinout of the popular UC3846 series, the UCC3806 line features increased switching frequency capability while greatly reducing the bias current used within the device. With a typical startup current of 50µA and a well defined voltage threshold for turn-on, these devices are favored for applications ranging from off-line power supplies to battery operated portable equipment. Dual high current, MOSFET driving outputs and a fast current sense loop further enhance device versatility.

All the benefits of current mode control including simpler loop closing, voltage feed-forward, parallelability with current sharing, pulse-by-pulse current limiting, and push-pull symmetry correction are readily achievable with the UCC3806 series.

UCC2806 UCC3806
Topology Boost, Flyback, Forward   Boost, Buck, Flyback, Forward  
Control Method Current Mode   Current Mode  
Duty Cycle(Max)(%) 50   50  
Frequency(Max)(kHz) 1000   1000  
UVLO Thresholds On/Off(V) 7.5/6.75   7.5/6.75  
Pin/Package 16PDIP, 16SOIC, 16SSOP/QSOP, 16TSSOP, 20PLCC   16PDIP, 16SOIC, 16TSSOP, 20PLCC  
Regulated Outputs(#) 2   2  
Operating Temperature Range(°C) -40 to 85   0 to 70  
Rating Catalog   Catalog
UCC3806 特性
UCC3806 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
UCC3806D ACTIVE -40 to 85 6.15 | 1ku SOIC (D) | 16 40 | TUBE UCC3806D
UCC3806DG4 ACTIVE -40 to 85 6.15 | 1ku SOIC (D) | 16 40 | TUBE UCC3806D
UCC3806DTR ACTIVE -40 to 85 4.90 | 1ku SOIC (D) | 16 2500 | LARGE T&R UCC3806D
UCC3806DTRG4 ACTIVE -40 to 85 4.90 | 1ku SOIC (D) | 16 2500 | LARGE T&R UCC3806D
UCC3806DW ACTIVE -40 to 85 5.30 | 1ku SOIC (DW) | 16 40 | TUBE UCC3806DW
UCC3806DWG4 ACTIVE -40 to 85 5.30 | 1ku SOIC (DW) | 16 40 | TUBE UCC3806DW
UCC3806DWTR ACTIVE -40 to 85 5.00 | 1ku SOIC (DW) | 16 2000 | LARGE T&R UCC3806DW
UCC3806DWTRG4 ACTIVE -40 to 85 5.00 | 1ku SOIC (DW) | 16 2000 | LARGE T&R UCC3806DW
UCC3806M ACTIVE -40 to 85 5.30 | 1ku SSOP/QSOP (DBQ) | 16 75 | TUBE UCC3806M
UCC3806MG4 ACTIVE -40 to 85 5.30 | 1ku SSOP/QSOP (DBQ) | 16 75 | TUBE UCC3806M
UCC3806MTR ACTIVE -40 to 85 5.00 | 1ku SSOP/QSOP (DBQ) | 16 2500 | LARGE T&R UCC3806M
UCC3806MTRG4 ACTIVE -40 to 85 5.00 | 1ku SSOP/QSOP (DBQ) | 16 2500 | LARGE T&R UCC3806M
UCC3806N ACTIVE -40 to 85 6.15 | 1ku PDIP (N) | 16 25 | TUBE UCC3806N
UCC3806NG4 ACTIVE -40 to 85 6.15 | 1ku PDIP (N) | 16 25 | TUBE UCC3806N
UCC3806PW ACTIVE -40 to 85 6.15 | 1ku TSSOP (PW) | 16 90 | TUBE 3806
UCC3806PWG4 ACTIVE -40 to 85 6.15 | 1ku TSSOP (PW) | 16 90 | TUBE 3806
UCC3806PWTR ACTIVE -40 to 85 5.00 | 1ku TSSOP (PW) | 16 2000 | LARGE T&R 3806
UCC3806PWTRG4 ACTIVE -40 to 85 5.00 | 1ku TSSOP (PW) | 16 2000 | LARGE T&R 3806
UCC3806Q ACTIVE -40 to 85 6.15 | 1ku PLCC (FN) | 20 46 | TUBE UCC3806Q
UCC3806QG3 ACTIVE -40 to 85 6.15 | 1ku PLCC (FN) | 20 46 | TUBE UCC3806Q
UCC3806 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
UCC3806D Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806D
UCC3806DG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806DG4 UCC3806DG4
UCC3806DTR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806DTR
UCC3806DTRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806DTRG4 UCC3806DTRG4
UCC3806DW Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806DW
UCC3806DWG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806DWG4 UCC3806DWG4
UCC3806DWTR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806DWTR
UCC3806DWTRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806DWTRG4 UCC3806DWTRG4
UCC3806M Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806M
UCC3806MG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806MG4 UCC3806MG4
UCC3806MTR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806MTR
UCC3806MTRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806MTRG4 UCC3806MTRG4
UCC3806N Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type   UCC3806N
UCC3806NG4 Green (RoHS & no Sb/Br)  CU NIPDAU  N/A for Pkg Type UCC3806NG4 UCC3806NG4
UCC3806PW Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806PW
UCC3806PWG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806PWG4 UCC3806PWG4
UCC3806PWTR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR   UCC3806PWTR
UCC3806PWTRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-2-260C-1 YEAR UCC3806PWTRG4 UCC3806PWTRG4
UCC3806Q Green (RoHS & no Sb/Br)  CU SN  Level-2-260C-1 YEAR   UCC3806Q
UCC3806QG3 Green (RoHS & no Sb/Br)  CU SN  Level-2-260C-1 YEAR   UCC3806QG3
UCC3806 应用技术支持与电子电路设计开发资源下载
  1. UCC3806 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)
UCC3806 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
UCC3806 评估模块 UCC3806EVM 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