1、选型表
ESD | PNR | VRWM(V) | IPP(A) | VCtyp(V) | CJtyp(pF) | Package | DataSheet |
OVEL532A1 | 5 | 3.5 | / | 0.4 | DFN1006 | OVEL532A1 |
OVEL608A1 | 5 | 6 | 13 | 0.5 | DFN2510-10 | OVEL608A1 |
OVE2632A1 | 5 | 6.5 | 8.5 | 18 | DFN1006 | OVE2632A1 |
LDO | PNR | Vin(V) | Vout(V) | Iout(mA) | Ignd(uA) | PSRR(db)@1KHz | Package | DataSheet |
OV1155 Series | 3-30 | 1.8-5 | 200 | 1.6 | 70 | SOT23-3 SOT23-5 SOT89-3 DFN1x1 | OV1155 Series |
OV1156 Series | 5-60 | 3-12 | 150 | 2.1 | 70 | SOT23-3 SOT23-5 SOT89-3 TO252-3 | OV1156 Series |
PPTC | PNR | Vmax(V) | Imax(A) | I(A)@T=25°C | Pd(tye)/W | R(Ω) | Package | DataSheet |
hold | trip | min | R1max |
OVmSMD Series | 6-100 | 20-100 | 0.03-4 | 0.1-8 | 0.8-2.0 | 0.05-0.06 | 0.25 | 1812 | OVmSMD Series |
2、应用环境:
后装的,能符合车规参数要求,无强制要求车规物料的车载产品;
3、应用方式:
各模块根据不同的需求选择不同的ESD器件,传输速率高的模块选择低容器件,传输速率低的模块选用常规容值器件;
IC供电采用PPTC进行过流保护,电源经过LDO降压给到IC供电;
4、电路图
