Linear Technology LT8410-1
The LT8410/ LT8410-1 also features a comparator built into the SHDN pin, overvoltage protection for the CAP and VOUT pins, built in soft-start and comes in a tiny 8-pin 2mm × 2mm DFN package.FEATURES
n Ultralow Quiescent Current 8.5μA in Active Mode 0μA in Shutdown Mode n Comparator Built into SHDN Pin n Low Noise Control Scheme n Adjustable FB Reference Voltage n Wide Input Range: 2.5V to 16V n Wide Output Range: Up to 40V n Integrated Power NPN Switch 25mA Current Limit (LT8410) 8mA Current Limit (LT8410-1) n Integrated Schottky Diode n Integrated Output Disconnect n High Value (12.4M/0.4M) Feedback Resistors Integrated n Built in Soft-Start (Optional Capacitor from VREF to GND) n Overvoltage Protection for CAP and VOUT Pins n Tiny 8-Pin 2mm × 2mm DFN PackageAPPLICATIONS
n Sensor Power n RF Mems Relay Power n General Purpose Bias LT8410/LT8410-1 Ultralow Power Boost Converter with Output DisconnectDESCRIPTION
The LT®8410/LT8410-1 are ultralow power boost converters with integrated power switch, Schottky diode and output disconnect circuitry. The parts control power delivery by varying both the peak inductor current and switch offtime. This control scheme results in low output voltage ripple as well as high efficiency over a wide load range.