LT8580
General Description
The LT8580 Series are PFM step-up DC-DC converters with very low ripple noise due to the high operation frequency. The maximum operation frequency is 260KHz. Only three components are required to realize the conversion from the battery voltage to a selected output voltage. A driver pin (EXT) is provided for driving external power transistor to extend the output current capability where large current is required. Enable pin (EN) is also provided so that the circuit c
ETC
Boost/SEPIC/Inverting DC/DC Converter - Converter
LT8580 Boost, SEPIC, Inverting DC, DC Converter with 1A, 65V Switch, Soft-Start and Synchronization
Features
n 1A, 65V Power Switch n Adjustable Switching Frequency n Single Feedback Resistor Sets VOUT n Synchronizable to External Clock n High Gain SHDN Pin Accepts Slowly Varying
Input Signals n Wide Input Voltage Range: 2.55V to 40V n Low VCESAT Switch: 400mV at 0.75A (Typical) n Integrated Soft-Start Function n Easily Configurable as a Boost, SEPIC, or Inverting
Converter n User Con