Datasheet Summary
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)
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