电机或音响电源适配器特有的三个特征电流,正常电流、启动电流、堵转电流,电机应用市场不同对应启动时间要求不一样,同时要求有完善的保护机制。
为更好的满足电机驱动与音响电源要求,功率变换器当检测到所需电流大于正常电流,在有限的时间内通过增加开关频率以满足电流增加引起功率增加的要求,以减小变压器及功率器件应力。堵转发生要求的时间内快速保护以满足电机驱动安全要求。
| Part Number | Features | Normal Output Max Power | Peak Output Power | Hold Up Time |
| CR5267TM | Controller+Si-Mosfet Combo\ Nomarl Frequency 65Khz \2S 130Khz BoostFrequency \OPP/OCP=2 | 24W | 50W | 2S |
| LD5762P/Q | High-Voltage (710V) Startup Circuit \Built-in Brown-in&out Function on HV pin \Built- in X-Cap Discharge on HV pin \Adj. CS_OTP (Over Temperature Protection) Peak Load FSW Boost |
60W to 120W | 150W to 300W | Fsw Boost |
| CR6890D | 13S OPP delay time \ 130KHz Boost Frquency \OPP/OCP=2 | 65W | 150W | 13S |
| CR6900L | 内置65kHz固定PWM频率\可编程Vo_OVP、OTP\CCM+QR+PFM工作模式\可编程OCP、OPP, OPP/OCP>3倍3.5S、130kHz倍频模式\OCP、OPP、OSCP触发Latch输出二极管短路保护(Latch) |
72W | 150W to 250W | 3.5S |
| CR6900H/HS | 内置125kHz固定PWM频率\可编程Vo_OVP、OTP\CCM+QR+PFM工作模式 OCP、OPP、OSCP保护输出二极管短路保护\强驱动能力(SOP-8 HS) |
60W to 120W | 150W to 250W | Fsw Boost |
| 产品(Product) | 描述(description) |
| HRH10N65ANB | Vds=650V Id=10A Rdson=1R TO-263 |
| HRH10N70ANF | Vds=700V Id=10A Rdson=0.9R TO-220F |
| HRH12N65ANB | Vds=650V Id=12A Rdson=0.64R TO-263 |
| HRH7N65AD | Vds=650V Id=7A Rdson=1.4R TO-252 |
| RS10N65F | Vds=650V Id=10A Rdson=0.8R TO-220F |
| RS16N65F | Vds=650V Id=16A Rdson=0.42R TO-220F |
| OSG65R380XF | Vds=650V Id=11A Rdson=0.38R |
| OSG65R290XF | Vds=650V Id=15A Rdson=0.29R |
| OSG65R200XF | Vds=650V Id=20A Rdson=0.2R |
| 产品(Product) | 描述(description) |
| JY2011N | SR Controller 快速关断反激同步整流器,可支持 CCM、DCM 和 QR 工作模式 |
| DK5V85R25HT1 | Internal MOSFET Vds=85V Rdson=25mR |
| DK5V100R10VT1 | Internal MOSFET Vds=100V Rdson=10mR |
| DK5V100R15VT1 | Internal MOSFET Vds=100V Rdson=15mR |
| DK5V120R15VT1 | Internal MOSFET Vds=120V Rdson=15mR |
| DK5V150R25VT1 | Internal MOSFET Vds=150V Rdson=25mR |
| SFS06R03XF | Vds=60V Rdson=4.5mR@4.5Vth (max) TO-220P\PDFN5*6\TO-263\TO-252 |
| SFS08R08XF | Vds=80V Rdson=10mR@4.5Vth (max) TO-220P\PDFN5*6\TO-263\TO-252 |
| SFS10R045GF | Vds=60V Rdson=5.8mR@4.5Vth (max) TO-220P\PDFN5*6\TO-263\TO-252 |