FSEZ1317WA是Fairchild公司的一款配备集成 MOSFET 的初级端调节 CV/CC 控制器产品，FSEZ1317WA是Primary-Side-Regulation PWM with POWER MOSFET Integrated，本站介绍了FSEZ1317WA的封装应用图解、特点和优点、功能等，并给出了与FSEZ1317WA相关的Fairchild仙童半导体元器件型号供参考。
FSEZ1317WA - Primary-Side-Regulation PWM with POWER MOSFET Integrated - 配备集成 MOSFET 的初级端调节 CV/CC 控制器 - 离线&隔离式 DC-DC - Fairchild（仙童半导体）
Thisthird-generationPrimarySideRegulation(PSR)andhighlyintegratedPWMcontrollerprovidesseveralfeaturestoenhancetheperformanceoflow-powerflybackconverters.Theproprietarytopology,TRUECURRENT,ofFSEZ1317WAenablespreciseCCregulationandsimplifiedcircuitdesignforbattery-chargerapplications.Alow-cost,smaller,andlighterchargerresults,ascomparedtoaconventionaldesignoralineartransformer.
Tominimizestandbypowerconsumption,theproprietarygreenmodeprovidesoff-timemodulationtolinearlydecreasePWMfrequencyunderlight-loadconditions.Greenmodeassiststhepowersupplyinmeetingpowerconservationrequirements.
ByusingtheFSEZ1317WA,achargercanbeimplementedwithfewexternalcomponentsandminimizedcost.
- Low Standby Power Under 30mW
- High-Voltage Startup
- Fewest External Component Counts
- Constant-Voltage (CV) and Constant-Current (CC) Control without Secondary-Feedback Circuitry
- Green-Mode: Linearly Decreasing PWM Frequency
- Fixed PWM Frequency at 50kHz with Frequency Hopping to Solve EMI Problem
- Cable Compensation in CV Mode
- Peak-Current-Mode Control in CV Mode
- Cycle-by-Cycle Current Limiting
- VDD Over-Voltage Protection with Auto Restart
- VDD Under-Voltage Lockout (UVLO)
- Gate Output Maximum Voltage Clamped at 15V
- Fixed Over-Temperature Protection with Auto Restart
- Available in the 7-Lead SOP
- PMP/MP3播放器
- 外部AC-DC商用电源-便携消费型
- 外部AC-DC商用电源-有线通信
- 多媒体平板电脑
- 手机
- 电子书阅读器
| 具体产品型号 | 生产状况及ROHS标准 | 仙童官网订购价格(美元) |
| FSEZ1317WAMY | 量产-ROHS：截至2011年6月限制适用。禁止运送至美国境内 | $0.66 |
