bd7695fj-ag凯发旗舰厅
power factor correction controller icbd7695fj is power factor correction ics for ac/dc supply, which are suitable for all products needing power factor improvement. the pfc adopts boundary conduction mode (bcm) and switching loss reduction and noise reduction are possible by zero current detection (zcd). this ic incorporates a circuit for reducing total harmonics distortion (thd) and can support iec61000-3-2 class-c.
本产品不建议使用于车载设备。
主要规格
特性：
controller type
pfc
channel
1
zero detect
auxiliary winding
w/w input iec61000-3-2 class-c support
yes (lowthd)
vin1 (typ.)[v]
2.5
reference voltage accuracy (%)
1.5
brown out
no
vcc discharge
yes
ovp system
1 way
fet
-
vs pin over voltage protection (l/a)
auto restart
vin1(max.)[v]
38
vs short protection (l/a)
auto restart
br pin
yes
light load mode
yes
en
no
thermal shut-down
yes
under voltage lock out
yes
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
105
package size [mm]
4.9x6 (t=1.65)
特点：
- boundary conduction mode pfc
- low thd circuit incorporation
- low power consumption
- vcc uvlo function
- zcd by auxiliary winding
- static ovp by the vs pin
- error amplifier input short protection
- stable
reference design / application evaluation kit
-
- evaluation board - bd7695fj-evk-001
boundary current mode method 200 w 400 v output (bd7695fj)
| user guide | schematic | part list | layout (pdf) |
|---|---|---|---|
