| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
Integrated Critical Mode PFC/Quasi-Resonant Current Mode PWM Controller Description The highly integrated FAN6921ML combines a Power Factor Correction (PFC) controller and a QuasiResonant PWM controller. Integration provides cost effect design and allows for fewer external components. For PFC, FAN6921ML uses a controlled on-time technique to provide a regulated DC 文件:1.30993 Mbytes 页数:23 Pages | Fairchild 仙童半导体 | Fairchild | ||
Integrated Critical Mode PFC/Quasi-Resonant Current Mode PWM Controller Description The highly integrated FAN6921ML combines a Power Factor Correction (PFC) controller and a Quasi−Resonant PWM controller. Integration provides cost effect design and allows for fewer external components. For PFC, FAN6921ML uses a controlled on−time technique to provide a regulated 文件:923.27 Kbytes 页数:21 Pages | ONSEMI 安森美半导体 | ONSEMI | ||
Integrated Critical Mode PFC/Quasi-Resonant Current Mode PWM Controller Description The highly integrated FAN6921ML combines a Power Factor Correction (PFC) controller and a Quasi−Resonant PWM controller. Integration provides cost effect design and allows for fewer external components. For PFC, FAN6921ML uses a controlled on−time technique to provide a regulated 文件:923.27 Kbytes 页数:21 Pages | ONSEMI 安森美半导体 | ONSEMI | ||
Integrated Critical Mode PFC/Quasi-Resonant Current Mode PWM Controller Description The highly integrated FAN6921ML combines a Power Factor Correction (PFC) controller and a QuasiResonant PWM controller. Integration provides cost effect design and allows for fewer external components. For PFC, FAN6921ML uses a controlled on-time technique to provide a regulated DC 文件:1.30993 Mbytes 页数:23 Pages | Fairchild 仙童半导体 | Fairchild | ||
Integrated Critical Mode PFC and Quasi-Resonant Current Mode PWM Controller This application note presents practical step-by-step design considerations for a power supply system employing Fairchild’s FAN6920 PFC / PWM combination controller, an integrated Boundary Conduction Mode (BCM) Power Factor Correction (PFC) controller and Quasi-Resonant (QR) PWM controller. Figure 文件:1.12095 Mbytes 页数:24 Pages | Fairchild 仙童半导体 | Fairchild | ||
mWSaver™ 功率因数控制器 (PFC) CrCM + QR PWM 控制器,欠电压保护 高度集成的 FAN6921ML 将功率因数校正 (PFC) 控制器和准谐振 PWM 控制器组合在一起。集成不但提供了高性价比的设计,而且可以减少外部元件的数量。对于PFC,FAN6921ML使用受控导通时间技术来提供调节DC输出电压,执行自然的功率因数校正。通过创新的 THD 优化器,FAN6921ML 可以减少过零期间的输入电流失真,从而改进 THD 性能。对于PWM,FAN6921ML借助谷底检测、绿色模式运行和高/低线路过功率补偿来增强电源系统性能。FAN6921ML提供:次级端开环和过流保护、外部闩锁触发、通过 RT 引脚和外部 NTC 电阻实现可调节过温保护、内部过温关断、VDD 引 •集成式 PFC 和反激式控制器\n•临界模式PFC控制器\n•PFC级的零电流检测\n•PWM级的准谐振运行\n•QR PWM级的内部最小值tOFF 8µs\n•PWM的10ms内部软启动\n•欠压保护\n•H/L线路过功率补偿\n•闩锁保护(FB引脚)\n•过功率/过载保护\n•短路保护\n•开环保护\n•外部闩锁触发(RT引脚)\n•可调过温闩锁(RT引脚)\n•VDD引脚与输出电压OVP(闩锁)\n•内部温度关断 (140°C); | ONSEMI 安森美半导体 | ONSEMI | ||
mWSaver™ 功率因数控制器 (PFC) CrCM + QR PWM 控制器,欠电压保护 高度集成的 FAN6921MR 将功率因数校正 (PFC) 控制器和准谐振 PWM 控制器组合在一起。集成不但提供了经济高效的的设计,而且可以减少外部组件的数量。对于 PFC,FAN6921MR 使用受控导通时间技术来提供调节 DC 输出电压,执行自然的功率因数校正。通过创新的 THD 优化器,FAN6921MR 可以减少过零期间的输入电流失真,从而改进 THD 性能。 对于 PWM,FAN6921MR 提供几种功能来增强功率系统性能:谷底检测、绿色模式运行和高/低线路过功率补偿。FAN6921MR还提供许多保护功能:次级端开环和带自动恢复的过流保护、外部闩锁触发、通过 RT 引脚和外部 NT •集成式 PFC 和反激式控制器\n•临界模式PFC控制器\n•PFC级的零电流检测\n•PWM级的准谐振运行\n•QR PWM级的内部最小值tOFF 8µs\n•PWM的10ms内部软启动\n•欠压保护\n•高/低线路过功率补偿\n•自动恢复过流保护\n•自动恢复开路环路保护\n•外部闩锁触发(RT引脚)\n•可调过温闩锁(RT引脚)\n•VDD引脚与输出电压OVP(闩锁)\n•内部过温关断 (140°C); | ONSEMI 安森美半导体 | ONSEMI | ||
Package:16-SOIC(0.154",3.90mm 宽);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) PFC(功率因数校正) 描述:IC PFC CTRLR CRM 16SOP | ONSEMI 安森美半导体 | ONSEMI | ||
Package:16-SOIC(0.154",3.90mm 宽);包装:卷带(TR)剪切带(CT) 类别:集成电路(IC) PFC(功率因数校正) 描述:IC PFC CTRLR CRM 16SOP | ONSEMI 安森美半导体 | ONSEMI |
技术参数
- Compliance:
Pb-freeHalide free
- Status:
Active
- Description:
mWSaver™ Power Factor Controller (PFC) CrCM + QR PWM Controller
- PFC Mode:
CrCM/BCM
- Frequency Operation:
Variable
- Control Mode:
Voltage Mode
- Topology:
Step-Up
- fSW Typ (kHz):
Variable
- VCC Max (V):
30
- Drive Cap. (mA):
550 / 700
- UVLO (V):
18
- Latch:
Yes
- UVP:
Yes
- Inhibition:
No
- Package Type:
SOIC-16
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FAIRCHILD |
25+23+ |
SOP-16 |
24603 |
绝对原装正品全新进口深圳现货 |
询价 | ||
ONSemiconductor |
24+ |
16-SOP |
90000 |
原厂正规渠道、保证进口原装现货假一罚十价格合理 |
询价 | ||
三年内 |
1983 |
只做原装正品 |
询价 | ||||
FSC/ON |
23+ |
原包装原封 □□ |
1267 |
原装进口特价供应 特价,原装元器件供应,支持开发样品 更多详细咨询 库存 |
询价 | ||
ON |
20+ |
SMD |
11520 |
特价全新原装公司现货 |
询价 | ||
ON Semiconductor |
24+ |
16-SOP |
36500 |
一级代理/放心采购 |
询价 | ||
ON/安森美 |
21+ |
SMD |
30000 |
百域芯优势 实单必成 可开13点增值税 |
询价 | ||
ON |
25+ |
SOP-16 |
9854 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
ON/安森美 |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
询价 | |||
ON(安森美) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 |
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