• Part: EC5086
  • Description: Quiescent Current Synchronous Boost Controller
  • Manufacturer: E-CMOS
  • Size: 643.74 KB
Download EC5086 Datasheet PDF
E-CMOS
EC5086
Description The EC5086 is a high efficiency synchronous Boost PWM controller that drives all N-channel power MOSFETs to step up output voltage up to 30V. Synchronous rectification increases efficiency, reduces power losses and eases thermal requirements, allowing the EC5086 to be used in high power Step Up applications. The 2.7V to 30V input voltage range supports a wide range of battery and AC powered inputs. The 55µA no load quiescent current extends operating run time in battery-powered systems. The adjustable operating frequency (50k Hz to 1MHz) can be synchronized to an external clock with the internal PLL. The EC5086 also features a precision 1.215V reference and a power good output indicator. The SS pin ramps the output voltage during start-up. The MODE/SYNC pin selects between pulse skipping mode and force PWM mode at light loads. Features - 30V Maximum Output Voltage - 2.7V to 30V (40V Abs Max) Input Range - Adjustable Input UVLO through EN pin - ±1% 1.215V Reference Voltage - Low...