A4405 Key Features
- AEC-Q100 Grade 0 qualified
- Internal buck pre-regulator followed by LDO outputs
- 5.5 to 36 V VIN operating range (50 V maximum)
- 2.2 MHz constant on-time buck regulator
- Valley current sensing achieves shortest buck on-times
- Part: A4405
- Manufacturer: Allegro MicroSystems (official site)
- Size: 2.57 MB
Related Allegro MicroSystems Datasheets
| Part Number | Description |
|---|---|
| A4401 | Automotive Quasi-Resonant Flyback Controller |
| A4402 | Constant On-Time Buck Converter |
| A4406 | Constant On-Time Buck Regulator |
| A4407 | 2.2 MHz Constant On-Time Buck Regulator |
| A4408 | Adjustable Frequency Buck or Buck-Boost Pre-Regulator |
A4405 Description
The A4405 is an automotive power management IC that uses a high frequency constant on-time 5.45 V pre-regulator to supply two internal 5 V linear.