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Data Sheet
LP8774x
Three Buck Converters and 5-V Boost for IWR
Radar Sensors
1 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 mA
- 150 mA 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)
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