Description
NCP4355 Secondary Side SMPS OFF Mode Controller for Low Standby Power .
The NCP4355 is a secondary side SMPS controller designed for use in applications which require extremely low no load power consumption.
Features
* Operating Input Voltage Range: 3.5 V to 36.0 V
* Supply Current < 100 mA
* ±0.5% Reference Voltage Accuracy (TJ = 25°C)
* Constant Voltage and Constant Current (A and C versions) Control
Loop
* Indication LED PWM Modulated Driver (except NCP4355C)
Applications
* which require extremely low no load power consumption. The device is capable of detecting “no load” conditions and entering the power supply into a low consumption OFF mode. During OFF mode, the primary side controller is turned off and energy is provided by the output capacitors thus eliminating th