LP87745
Features
- Device operating temperature :
- 40°C to +125°C ambient
- Input voltage: 3.3 V nominal (3 V to 4 V range)
- Three low-noise step-down DC/DC converters:
- Output voltage: 0.9 V to 1.9 V, 0.8 V (BUCK3), 0.82 V (BUCK3)
- Maximum output current: 3 A/ 3 A/ 3 A
- Switching frequency: 4.4 MHz, 8.8 MHz, and
17.6 MHz
- 5 V boost converter
- Maximum output current: 350 m A
- 150 m A LDO
- Output voltage 1.8 V or 3.3 V
- Output short-circuit and overload protection
- Input overvoltage protection (OVP) and undervoltage lockout (UVLO)
- Overtemperature warning and protection
- Serial peripheral interface (SPI)
2 Applications
- Factory automation & control
- Industrial transport (non-car & non-light truck)
- Low ripple, low noise applications
3 Description
The LP8774x device is designed to meet the power management requirements of the IWR MMICs in various industrial radar applications. The device has three step-down DC/DC converters, a 5-V boost converter and a 1.8 V or 3.3 V LDO. The LDO...
