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CPSQ5448/5448A(AEC-Q100)
Application
Automotive current fuse
Automotive power distribution configuration
High-side switch Controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications;
| Part Number | CPSQ5448/5448A(AEC-Q100) | |
|---|---|---|
| Vin Range | 5~60V | |
| Abs. Max Vin | 70V | |
| Standby Current | 70uA | |
| MOSFETS | External | |
| Interface | SPI | |
| Function | High side switch Control IC with e-fuse protection for Automotive 12 V, 24 V and 48 V applications | |
| Package | side wettable QFN-32 | |
AEC-Q100 Grade-1 qualified for automotive application
High-side switch controller: Wide input operating voltage range from 5V to 60V; Very low standby current, <70uA; 2 stage charge pump for Gate driver of external MOSFET; Configurable protection through internal andexternal controls
SPl controlled interface: 32-bit SPl interface compatible with 3.3V and
5V CMOS level; SPl register lock-out by a dedicate digital inputpin
High accuracy ADC: Current sense / External FET NTC / Device Tj /VOUT / External FET VDS
Protection: Battery under-voltage shut-down; External MOSFET desaturation shutdown; Hard short circuit latch-off; 12T latch-off; Device over-temperature shutdown; External MOSFET over-temperature shutdown
RoHS compliant, Halogen-Free and Lead.Free
Package: QFN-32 5.0mmx5.0mm