bm2p134e-凯发线上登陆下载网址
内置开关mosfet pwm型dc/dc转换器icbm2p134e-z作为ac/dc用pwm方式dc/dc转换器为所有产品提供很好的系统。绝缘、非绝缘均可对应，可轻松设计低功耗转换器。内置650v耐压启动电路，有助于实现低功耗。使用电流模式控制，进行逐周期电流限制，发挥带宽和瞬态响应的优异性能。开关频率固定为130khz。轻负载时降低频率，实现高效率。内置跳频功能，有助于实现低emi。本产品内置650v耐压超级结mosfet。
本产品不建议使用于车载设备。
主要规格
特性：
fb olp
auto restart
zt ovp
latch
br uvlo
yes
external latch function
no
ac monitor function
no
vh terminal uvlo
no
frequency reduction function
yes
current detection resistors
external
over current detection voltage (typ.)[v]
0.3
dynamic over current detection
yes
fet
integrated
controller type
pwm
vin1(min.)[v]
8.9
vin1(max.)[v]
26
withstand voltage [v]
730
sw frequency (max.)[khz]
130
vcc ovp
auto restart
br pin
yes
on resistor (mosfet)[ω]
3
channel
1
light load mode
yes
en
no
soft start
yes
thermal shut-down
yes
under voltage lock out
yes
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
105
package size [mm]
9.27x6.35 (t=5.33)
特点：
- switching frequency=65 khz (bm2p064e-z), 100 khz (bm2p104e-z), 130 khz (bm2p134e-z)
- pwm current mode control
- built-in frequency hopping function
- burst operation at light load
- frequency reduction function
- built-in 650 v starter circuit
- built-in 650 v super junction mosfet
- vcc pin under voltage protection
- vcc pin over voltage protection
- over current limiter function per cycle
- over current limiter with ac voltage correction
- soft start function
- brown in/out function
- zt pin ovp function
reference design / application evaluation kit
-
- evaluation board - bm2p134e-evk-001
isolated pwm type, 12w 12v/1a
| user guide | schematic | part list | layout (pdf) |
|---|---|---|---|
