bm2p10b1j-凯发线上登陆下载网址
内置开关mosfet pwm型 dc-dc转换器ic本系列是ac-dc用pwm方式dc-dc转换器，可为使用插座的各种产品提供合适的系统。产品支持隔离式和非隔离式两种电源，使用本系列产品可轻松设计各种形式的低功耗转换器。内置730v耐压启动电路，有助于降低功耗。外置开关用电流检测电阻，使电源设计的灵活性更高。采用电流模式控制，可实现逐周期电流限制，带宽表现和瞬态响应性能优异。开关频率采用固定方式（100khz）。轻负载时能够降低频率，实现高效率。内置跳频功能，有助于实现更低emi。内置730v开关mosfet，使应用产品的设计更容易。
本产品不建议使用于车载设备。
主要规格
特性：
fb olp
auto restart
br uvlo
yes
br ovp
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]
0.78
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]
100
vcc ovp
auto restart
br pin
yes
on resistor (mosfet)[ω]
1
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：
- pwm current mode control
- frequency hopping function
- burst operation at light load
- frequency reduction function
- built-in 730v startup circuit
- built-in 730v switching mosfet
- vcc uvlo(under voltage lockout)
- vcc ovp(over voltage protection)
- source pin open protection
- source pin function of leading edge blanking
- over current detection function per cycle
- over current detection ac compensation function
- soft start function
- secondary over current protection circuit
reference design / application evaluation kit
-
- evaluation board - bm2p10b1j-evk-001
flyback type pwm mode isolated 12v 2.0a 24w
| user guide | schematic | part list | layout (pdf) |
|---|---|---|---|
