MAX20030
Description
The MAX20030/MAX20031 ICs are automotive 2.2MHz dual-synchronous step-down controllers with preboost controller and low-IQ LDO. The preboost controller enables VOUT1 and VOUT2 to stay in regulation during coldcrank operation all the way down to a battery input of 2V.
Key Features
- a power-OK monitor and overvoltage and undervoltage lockout
- Protection features include cycleby-cycle current limit and thermal shutdown
- The MAX20030/MAX20031 are specified for operation over the -40°C to +125°C automotive temperature range