Description
The MAX8743 is a dual pulse-width modulation (PWM) controller configured for step-down (buck) topologies that provides the high efficiency, excellent transient response, and high DC output accuracy necessary for stepping down high-voltage batteries to generate lowvoltage chipset and RAM power suppli
Features
- Ultra-High Efficiency.
- Accurate Current-Limit Option.
- Quick-PWM™ with 100ns Load-Step Response.
- 1% VOUT Accuracy over Line and Load.
- High Output Impedance in Shutdown.
- Dual Mode™ Fixed 1.8V/1.5V/Adj or 2.5V/Adj Outputs.
- Adjustable 1V to 5.5V Output Range.
- 2V to 28V Battery Input Range.
- 200kHz/300kHz/420kHz/540kHz Nominal Switching
Frequency.
- Adjustable Overvoltage Protection.
- 1.7ms Digital Soft-St.
MAX8743 Datasheet
