bm1p10cfj-尊龙凯时ag客户端
ac/dc转换器用pwm控制器ic本ic作为ac/dc电源用pwm控制器，为所有带有插口的产品提供优良的系统。通过外接开关mosfet及电流检测电阻，可实现高自由度的电源设计。内置有ac低电压保护功能和x电容器放电功能，在轻负载时可降低频率、启动脉冲串，实现高效率。此外，还内置有节电功能，可降低无负载时的耗电。本ic配备后述的各种保护功能。
本产品不建议使用于车载设备。
主要规格
特性：
fb olp
latch
zt ovp
latch
br uvlo
no
external latch function
no
ac monitor function
no
vh terminal uvlo
yes
frequency reduction function
yes
current detection resistors
external
over current detection voltage (typ.)[v]
0.55
dynamic over current detection
yes
fet
external
controller type
pwm
vin1(min.)[v]
9.3
vin1(max.)[v]
55
withstand voltage [v]
650
sw frequency (max.)[khz]
100
br pin
yes
channel
1
light load mode
yes
en
no
soft start
yes
thermal shut-down
auto restart
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：
- ac low voltage protection function (ac uvlo)
- x capacitor discharge function
- vcc pin low voltage protection (vcc uvlo)
- pwm type current mode control
- frequency reduction function
- burst operation at light load
- switching function of operation modes
- power save function (low consumption current at no load)
- soft start function
- fb pin overload protection function (fb olp)
- cs pin overload protection function (cs olp)
- switching function of cs olp detection voltage
- cs pin over current protection function (cs ocp)
- cs pin leading edge blanking function
- la/zt pin over voltage protection function (zt ovp)
- out pin gate clamp circuit
reference design / application evaluation kit
-
- evaluation board - bm1p10cfj-evk-001
isolated flyback type pwm mode 48w 24v output
| user guide | schematic | part list | layout (pdf) |
|---|---|---|---|
