| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
UCC28782 | UCC28782 High Density Active Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:4.117229 Mbytes 页数:87 Pages | TI 德州仪器 | TI | |
UCC28782 | UCC28782 High-Density Active-Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:5.23176 Mbytes 页数:98 Pages | TI 德州仪器 | TI | |
UCC28782 | 具有防 EMI 抖动、X 电容器放电和偏置电源管理功能的高密度有源钳位反激式控制器 UCC28782 是一款适用于 USB Type C™ PD 应用的高密度有源钳位反激式 (ACF) 控制器,通过在整个负载范围内恢复漏感能量和自适应 ZVS 跟踪,可实现超过 93% 的效率。\n\n凭借 1.5MHz 的最大频率,可更大程度减少磁性元件。频率抖动有助于提高 EMI 裕度。UCC28782 还集成了动态偏置电源管理,用于优化 Si 或 GaN MOSFET 的栅极驱动。\n\n自适应突发模式 (ABM) 与低功耗模式 (LPM) 和待机功耗模式 (SBP) 相结合,可提高轻载效率,同时降低纹波和可闻噪声。\n\nUCC28782 还集成了 X 电容器放电功能,可在断电 • 有源钳位可恢复漏感能量 \n• 集成开关偏置稳压器通过一个辅助绕组支持 USB Type-C PD 宽输出电压范围\n• 数字隔离器和 GaN 驱动器的动态偏置电源管理\n• 自适应 X 电容器放电\n• 具有快速闩锁复位功能的自动恢复和组闩锁故障选项 \n• 4x4mm 24 引脚 QFN 封装; | TI 德州仪器 | TI | |
UCC28782 High-Density Active-Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:5.23176 Mbytes 页数:98 Pages | TI 德州仪器 | TI | ||
UCC28782 High Density Active Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:4.117229 Mbytes 页数:87 Pages | TI 德州仪器 | TI | ||
丝印:28782AD;Package:WQFN;UCC28782 High-Density Active-Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:5.23176 Mbytes 页数:98 Pages | TI 德州仪器 | TI | ||
UCC28782 High Density Active Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:4.117229 Mbytes 页数:87 Pages | TI 德州仪器 | TI | ||
丝印:28782A;Package:WQFN;UCC28782 High-Density Active-Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:5.23176 Mbytes 页数:98 Pages | TI 德州仪器 | TI | ||
UCC28782 High Density Active Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:4.117229 Mbytes 页数:87 Pages | TI 德州仪器 | TI | ||
丝印:28782A;Package:WQFN;UCC28782 High-Density Active-Clamp Flyback Controller with EMI Dithering, X-Cap Discharge, and Bias Power Management 文件:5.23176 Mbytes 页数:98 Pages | TI 德州仪器 | TI |
技术参数
- Frequency (Max) (kHz):
1500
- UVLO thresholds on/off (V):
2.2(ON)/1.23(OFF)
- Duty cycle (Max) (%):
99
- Features:
Integrated Switching Bias Regulator
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
- Device type:
Controllers
- Topology:
Flyback
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
TI/德州仪器 |
23+ |
24-WQFN |
3065 |
原装正品代理渠道价格优势 |
询价 | ||
TI(德州仪器) |
2021+ |
WQFN-24 |
499 |
询价 | |||
TI/德州仪器 |
23+ |
WQFN24 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
TI/德州仪器 |
25+ |
WQFN-24 |
8880 |
原装认准芯泽盛世! |
询价 | ||
TI |
25+ |
WQFN (RTW) |
6000 |
原厂原装,价格优势 |
询价 | ||
TI/德州仪器 |
23+ |
WQFN-24 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
TI/德州仪器 |
22+ |
WQFN24 |
9000 |
原装正品,支持实单! |
询价 | ||
TI |
20+ |
QFN |
3000 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
TI/德州仪器 |
23+ |
WQFN-24 |
3000 |
正规渠道,只有原装! |
询价 |
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