• Part: G5318
  • Description: High-Speed Step-Down Controller
  • Manufacturer: Global Mixed-mode Technology
  • Size: 58.40 KB
G5318 Datasheet (PDF) Download
Global Mixed-mode Technology
G5318

Description

G5318 is a small-sized step-down controller uses constant on-time control scheme to handle wide input/output voltage ratios with ease and provides 100ns “instant-on” response to load transients while maintaining a relatively constant switching frequency.

Key Features

  • Ultra-High Efficiency
  • 4700ppm/°C RDS(ON) Current Sensing ( without Current-Sense Resistor )
  • Quasi-PWM with 100ns Load-Step Response
  • Built-in 0.5% 0.7V Reference
  • 0.7V to 2.6V Adjustable Output Range
  • 4.5V to 28V Battery Input Range
  • 4 Selectable Frequency Setting
  • Integrated Boost Switch
  • 1.5ms Voltage Servo Soft-Start
  • Drives Large Synchronous-Rectifier FETs