500V/4A Hawhe-Bridge IPM
1 Whakaahuatanga
Ko te DPQA04HB50MF he 4A, 500V hawhe-piriti Whakawaenga Hiko Hiko (IPM) i hangaia mo nga taraiwa motika taputapu tino pai. Ka whakauruhia e tenei kōwae te 1 taraiwa kuaha ngaohiko teitei me te 2 MOSFET whakaora tere i roto i te kete SOP-11.
2 Nga ahuatanga
• Kaitaraiwa kuaha ngaohiko teitei
• Hanga-i roto i te 4A, 500V tere whakaora MOSFET
• Tohu taumata teitei whaimana, hototahi ki te 3.3V me te 5V MCU
• Hanga-i roto i te bootstrap diode ki te parenga whakawhāiti nāianei
• UVLO mo te taha teitei me te taha iti
• Kua hanga-i roto i te wa mate ki te karo i te whakawhiti-whakawhiti
• Putanga kitea pāmahana whakauru o roto
3 Nga tono
⚫ Kaiwhaiwhai
⚫ Puma
| Topology |
Kaitaraiwa |
MOSFET |
PD |
VISO |
| Hawhe-piriti |
Kaitaraiwa kuwaha HV |
500V/4A/2.2Ω |
15W |
1500V |