| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
丝印代码:UCC28951;UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | |||
丝印代码:UCC28951;UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | |||
丝印代码:UCC28951;UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | |||
丝印代码:UCC28951;UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | |||
丝印代码:UCC28951;UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | |||
丝印代码:UCC28951;UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | |||
丝印代码:UCC28951;Phase-Shifted Full-Bridge Controller for Wide Input-Voltage Range Applications 文件:2.68947 Mbytes Page:74 Pages | TI 德州仪器 | |||
丝印代码:UCC28951;Phase-Shifted Full-Bridge Controller for Wide Input-Voltage Range Applications 文件:2.68947 Mbytes Page:74 Pages | TI 德州仪器 | |||
UCC28951 | 具有 SR 控制功能的绿色环保相移全桥控制器,适用于宽输入电压范围 UCC28951 器件是 UCC28950 的增强版本。它是 UCC28950 完全兼容的快插替代器件。请参阅应用手册 SLUA853 以确定要使用的控制器。UCC28951 采用全桥高级控制,并对同步整流器 (SR) 输出级进行主动控制。 \n\n可编程的延迟确保了 ZVS 可在广泛的工作条件下运行,而负载电流可合理调节次级侧同步整流器 (SR) 的开关延迟。此功能最大程度地提高总体系统效率。\n\nUCC28951 具有很多轻载管理 特性 ,包括突发模式运行以及当切入和切出不连续电流模式 (DCM) 时的动态 SR 开/关控制。此器件在电流模式或电压模式控制下运行。开关频率可编程为高达 1 • 增强型零电压开关 (ZVS) 范围\n• 直接同步整流器 (SR) 控制\n• 轻负载效率管理包括:: \n• 突发模式运行\n• 断续导通模式 (DCM),支持可编程阈值的动态 SR 开关控制\n• 可编程自适应延迟\n \n• 支持可编程斜坡补偿和电压模式控制的平均或者峰值电流模式控制\n• 闭环路软启动和使能功能\n• 高达 1MHz 的可编程开关频率,支持双向同步\n• (±3%) 支持断续模式的逐周期电流限制保护\n• 150µA 启动电流\n• VDD欠压闭锁\n• 宽温度范围:-40°C 至 +125°C; | TI 德州仪器 | ||
UCC28951 | UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | ||
UCC28951 | Phase-Shifted Full-Bridge Controller for Wide Input-Voltage Range Applications 文件:2.68947 Mbytes Page:74 Pages | TI 德州仪器 | ||
具有 SR 控制功能、适用于宽输入电压范围的汽车类绿色环保相移全桥控制器 UCC28951-Q1 器件是 UCC28950-Q1 的新款增强版本;它是 UCC28950-Q1 的完全兼容的直接替代产品。请参考应用手册《做出正确选择:UCC28950-Q1 还是 UCC28951-Q1》(SLUA853) 以选择最符合应用需求的控制器。UCC28951-Q1 可实施全桥高级控制以及对同步整流器 (SR) 输出级的主动控制。 \n\n可编程的延迟确保了 ZVS 可在广泛的工作条件下运行,而负载电流可合理调节次级侧 SR 的开关延迟,从而最大限度提高总体系统效率。 \n\nUCC28951-Q1 提供多种轻载管理 特性 ,包括突发模式以及当切入和切出不连续电流模式 (DC • 符合汽车应用 标准\n• 具有符合 AEC-Q100 标准的下列特性: \n• 器件温度 1 级:-40°C 至 +125°C 的环境运行温度范围\n• 器件 HBM ESD 分类等级 H2\n• 器件 CDM ESD 分类等级 C3B\n \n• 增强型零电压开关 (ZVS) 范围\n• 直接同步整流器 (SR) 控制\n• 轻负载效率管理包括:: \n• 突发模式运行\n• 断续导通模式 (DCM),支持可编程阈值的动态 SR 开关控制\n• 可编程自适应延迟\n \n• 支持可编程斜坡补偿和电压模式控制的平均或者峰值电流模式控制\n• 闭环路软启动和使能功能\n• 高达 1MHz 的; | TI 德州仪器 | |||
UCC2895x Phase-Shifted Full-Bridge Controller for Wide-Input Voltage Range Applications 1 Features • Enhanced zero-voltage switching (ZVS) range • Direct synchronous rectifier (SR) control • Light-load efficiency management including: – Burst mode operation – Discontinuous conduction mode (DCM), dynamic SR on/off control • Average- or peak-current mode control with programmab | TI 德州仪器 | |||
封装/外壳:24-TSSOP(0.173",4.40mm 宽) 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:PWR MGMT MOSFET/PWR DRIVER 集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 | TI 德州仪器 | |||
封装/外壳:24-TSSOP(0.173",4.40mm 宽) 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:GREEN PHASE-SHIFTED FULL-BRIDGE 集成电路(IC) DC-DC 开关控制器 | TI 德州仪器 | |||
Phase-Shifted Full-Bridge Controller for Wide Input-Voltage Range Applications 文件:2.68947 Mbytes Page:74 Pages | TI 德州仪器 | |||
Phase-Shifted Full-Bridge Controller 文件:2.178 Mbytes Page:71 Pages | TI 德州仪器 | |||
Phase-Shifted Full-Bridge Controller 文件:2.178 Mbytes Page:71 Pages | TI 德州仪器 |
UCC28951产品属性
- 类型
描述
- Duty cycle (Max) (%):
97
- Supply voltage (Max) (V):
17
- UVLO thresholds on/off (V):
7.3/6.7
- Features:
Adjustable Switching Frequency
- Operating temperature range (C):
-40 to 125
- Rating:
Catalog
- Frequency (Max) (kHz):
1000
- Gate drive (Typ) (A):
0.2
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI(德州仪器) |
26+ |
TSSOP-24 |
10548 |
原厂订货渠道,支持账期,一站式服务! |
|||
TI(德州仪器) |
25+ |
TSSOP-24 |
22412 |
原厂直供,可原型号开票! |
|||
TI |
25+ |
SMD |
918000 |
明嘉莱只做原装正品现货 |
|||
TI/德州仪器 |
22+ |
TSSOP-24 |
9000 |
原装正品,支持实单! |
|||
TI |
25+ |
TSSOP-24 |
350 |
市场最低 原装现货 假一罚百 可开原型号 |
|||
23+ |
TSSOP24 |
20 |
正规渠道,只有原装! |
||||
TI代理渠道可追溯 |
24+ |
TSSOP24 |
5000 |
全新原装正品,现货销售 |
|||
TI/德州仪器 |
23+ |
24-TSSOP |
3831 |
原装正品代理渠道价格优势 |
|||
TI/德州仪器 |
26+ |
原厂封装 |
102800 |
原厂授权一级代理,专注军工、汽车、医疗、工业、新能源、电力! |
|||
TI(德州仪器) |
23+ |
N/A |
6000 |
公司只做原装,可来电咨询 |
UCC28951芯片相关品牌
UCC28951规格书下载地址
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UCC28951数据表相关新闻
UCC28950PWR 原装现货
支持实单 价格优惠 原装现货 假一罚十
2021-11-24UCC28950TPWRQ1
品牌:TI /封装:TSSOP24
2021-10-16UCC28951PWT原装现货 特价销售
本公司销售 价格优惠 欢迎订购
2021-7-21UCC28951PWR公司原装正品假一罚十
UCC28951PWR 深圳市赛恒电子科技有限公司 原装正品公司现货 电话0755-23604337 QQ542436328
2021-7-19UCC2895DWTR
原装正品
2021-3-2UCC28950PWR原装正品具有同步整流的绿色环保相移全桥控制器
原装正品,价格优势,竭力为您服务 0755-88600196/QQ3007281353
2019-6-24
DdatasheetPDF页码索引
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