bm2p249tf-凯发k8一触即发
pwm type dc/dc converter ic integrated switching mosfet for non-isolated type主要规格
特性：
fb olp
auto restart
br uvlo
no
external latch function
no
ac monitor function
no
vh terminal uvlo
no
frequency reduction function
no
current detection resistors
integrated
over current detection current (typ.)[a]
0.45
dynamic over current detection
yes
feedback voltage (typ.)[v]
24.8
fet
integrated
controller type
pwm
vin1(min.)[v]
10.6
vin1(max.)[v]
26.8
withstand voltage [v]
650
sw frequency (max.)[khz]
100
vcc ovp
auto restart
br pin
no
on resistor (mosfet)[ω]
9.5
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]
5x6.2 (t=1.71)
特点：
- pwm frequency: 100khz
- pwm current mode method
- frequency hopping function
- burst operation at light load
- built-in 650v start circuit
- built-in 650v switching mosfet
- vcc pin under voltage protection
- vcc pin over voltage protection
- over current limiter function per cycle
- soft start function
reference design / application evaluation kit
-
- evaluation board - bm2p249tf-evk-001
non-isolation buck converter pwm method output 3 w 24 v
| user's guide | schematic | part list | layout (pdf) |
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