MB39C022N Description
Buck DC/DC Converter + Low Noise LDO The MB39C022 is a 2 channels power supply IC. It consists of one channel Buck DC/DC Converter and one channel LDO regulator. The DC/DC converter has fast transient response with current mode control topology.
MB39C022N Key Features
- Power supply voltage range
- For Buck DC/DC included SW FET (CH1) : output 0.8 V to 4.5 V, 600 mA Max DC
- For LDO (CH2)
- Error amplifier threshold voltage
- Fast line transient response with current mode topology (CH1)
- PFM mode at light load current with VO1/VIN1 ≤ 80 % (IO1 ≤ 10 mA) (CH1)
- Power-on-reset with 66 ms delay (CH1)
- Built-in short circuit protect (CH2)