• Part: G5111
  • Description: Micro-power Step-Up DC/DC Converters
  • Manufacturer: Global Mixed-mode Technology
  • Size: 387.04 KB
Download G5111 Datasheet PDF
Global Mixed-mode Technology
G5111
Features - Configurable Output Voltage Up to 28V - 20µA Quiescent Current - <1µA Shutdown Current - <1µA Shutdown Pin Current - Supply Range from 2.5V to 6.5V - Low VDS(on): 250m V (ISW=300m A) - Tiny SOT23-5 Package Applications - STN/TFT LCD Bias - Personal Digital Assistants (PDAs) - Handheld puters - Digital Still Cameras - Cellular Phones - Web Pad - White LED Driver - Local 3V to 5V Conversion General Description The G5111 boost converter is designed for small/ medium size LCD panel of high bias voltage. Due to a typical 20µA quiescent current and 2.5V~ 6.5V supply voltage range, it is suitable for battery powered portable applications. Such as PDAs and Handheld puters. When the IC sets to shutdown mode, it only consumes less than 1µA. Furthermore, the 350m A current limit, 500ns fixed minimum off-time and tiny SOT23-5 package facilitates the use of smaller inductor and other surface-mount ponents to minimize the PCB size in those space-conscious applications. To control the IC, no...