bm2scq123t-尊龙凯时ag旗舰
内置1700v sic-mosfet的准谐振ac/dc转换器bm2scq123t-lbz是一款准谐振ac/dc转换器，为所有带插座的设备提供很好的电源系统。采用准谐振工作方式，实现软开关，有助于降低emi。内置1700v/4a sic mosfet，有助于设计简化。通过外部连接电流检测电阻，可以实现高度灵活的电源设计。采用突发工作模式，可降低轻负载时的功率。bm2scq123t-lbz已内置各种保护功能，如软启动功能、突发功能、逐回路过流限制器、过压保护和过载保护。
主要规格
特性：
fb olp
auto restart
zt ovp
latch
br uvlo
no
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]
0.7
dynamic over current detection
no
fet
sic-mosfet integrated
controller type
qr
vin1(min.)[v]
15
vin1(max.)[v]
27.5
withstand voltage [v]
1700
sw frequency (max.)[khz]
120
vcc ovp
auto restart
br pin
no
on resistor (mosfet)[ω]
1.12
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]
10x15 (t=4.7)
特点：
- long time support product for industrial applications
- 6 pins: to220-6m package
- built-in 1700 v/4 a/1.2 ω sic-mosfet
- quasi-resonant type (low emi)
- frequency reduction function
- low current consumption (19 μa) during standby
- burst operation at light load
- source pin leading edge blanking
- vcc uvlo (under voltage drop out protection)
- vcc ovp (over voltage protection)
- over current protection circuit per cycle
- soft start function
- zt pin trigger mask function
- zt ovp (over voltage protection)
reference design / application evaluation kit
-
- evaluation board - bm2scq123t-evk-001
built-in sic mosfet isolation fly-back converter qr method output 48 w 24 v
| user guide | schematic | part list | layout (pdf) |
|---|---|---|---|
