安森美哪款PWM IC做60W電源能達到0.3W空載功耗
請問:我司現有使用ON NCP1217和NCP1203 PWM IC,生產最大功率為60W的開關電源,現在是否有其可PIN對PIN直接代換的IC,使空載功耗能達到0.3W以下?或者,有哪一種PWM IC設計功率達到60W,空載功耗能做到小于0.3W?(當然,輸入電壓要包含115V和230V)
全部回復(7)
正序查看
倒序查看
LD7575可以做到,這有份比較,你可以看看 LD7575PS??????? ??NCP1203
VCC(MAX)??????30V???????????? 16V
UVLO???????????16/10V?????????? 12.8V/7.8V ESD??????????? 3KV???????????? 2KV
OLP????????????YES???????????? NO
VCC OVP????????YES???????????? NO
Driver????????500ma????????????250Ma
Slop Comp??????with????????????without Frequncy??????Adjusta????????????Fix
Vcs max????????0.85V????????????1V -HV??Issue??????No????????????????Yes
DSS??Mode??????No(notel)?????????? Yes Protections????OCPOLP????????? ?OCP ???????????????????? VCC??OVP????????
VCC(MAX)??????30V???????????? 16V
UVLO???????????16/10V?????????? 12.8V/7.8V ESD??????????? 3KV???????????? 2KV
OLP????????????YES???????????? NO
VCC OVP????????YES???????????? NO
Driver????????500ma????????????250Ma
Slop Comp??????with????????????without Frequncy??????Adjusta????????????Fix
Vcs max????????0.85V????????????1V -HV??Issue??????No????????????????Yes
DSS??Mode??????No(notel)?????????? Yes Protections????OCPOLP????????? ?OCP ???????????????????? VCC??OVP????????
0
回復
