Product Details
starting voltage
3.65V
turn off voltage
3.6V
starting current
50uA
Input voltage range
4-600V
switching frequency
The operating frequency can be set externally in the range of 0-300K.
output voltage accuracy
1.5%
Built in power transistor
not have
package
SOP16
- Boost synchronous rectification scheme, supporting high voltage and high current schemes
- An external capacitor can be connected to set the operating frequency (0-300KHz)
- The 2-pin EN external resistor can flexibly adjust the starting and closing voltage
- UVLO undervoltage locking function, with a turn-on voltage of 3.65V at the VCC pin and a turn off voltage of 3.6V at the VCC pin
- Weekly flow restriction control
- Packaging form: SOP16
- Battery powered equipment
- Electric bicycle converter
- High voltage analog/digital system
- Industrial control system
- Telecommunications power supply system
- Portable mobile devices
- inverter system
It is a high-voltage and high current boost synchronous rectification DC-DC power management chip, which integrates reference power supply, oscillator, error amplifier, cycle by cycle current limiting control, half bridge drive and other functions. It is suitable for high-voltage and high current occasions, and can support up to 600V power source voltage output with external high-voltage MOS tubes. It adopts a boost synchronous rectification scheme, and the external capacitor can set the working frequency from 0-300KHz. It has functions such as UVLO undervoltage locking and cycle by cycle current limiting control. The packaging form is SOP16