BPS BP2525X
The BP2525X is an ultra-low standby power non-isolated buck converter for constant output voltage application. The device is suitable for 85Vac~265Vac universal input non-isolated auxiliary power supply. The BP2525X integrates a high voltage power MOSFET.DESCRIPTION
With the proprietary output voltage and current control technique, it can get excellent CV regulation. The chip integrates smart high voltage startup and power supply circuit, so the auxiliary winding can be eliminated. The BP2525X utilizes PWM & PFM multiple mode control, and patent method powering VCC by 3.3V output voltage, which contribute to very low standby power, high efficiency, excellent dynamic response and minimized audible noise. The BP2525X is available in SOT33-5A package.FEATURES
● Standby power <20mW at 120Vac and 230Vac● Fixed 3.3V and 5V output voltage
● Support direct 3.3V output without LDO
● Minimized audible noise
● Internal High Voltage Power MOSFET
● Integrated HV startup
● Excellent dynamic response for smaller output voltage ripple
● ±5% output CV accuracy
● Integrated soft startup function
● SOT33-5A package Protection Function
● Over load protection
● Output short protection
● Over temperature protection
● Cycle by cycle Current limitation Appl...