Datasheet
1ch High Side Switch ICs
0.
5A Current Limit High Side Switch ICs
BD2045AFJ BD2055AFJ
General Description BD2045AFJ and BD2055AFJ are single channel high side switch ICs with over-current protection for Universal Serial Bus (USB) power supply line.
These ICs have low ON-Resistance N-Channel power
MOSFETs with low supply current, built-in over-current protection circuit, thermal shutdown circuit, under
voltage lockout and soft-start circuit.
Key Specifications
Input
Voltage Range:
2.
7V to 5.
5V
ON-Resistance:
80mΩ(Typ)
Continuous Current Load:
0.
25A
Over-Current Threshold: 0.
3A (Min), 0.
8A (Max)
Standby Current:
0.
01μA (Typ)
Output Rise Time:
1.
2ms(Typ)
Op...