bm6244fs-尊龙凯时ag客户端
三相无刷风扇电机驱动器
bm6244fs
主要规格
特性：
type
driver
power supply voltage (max.) [v]
200
vcc (max.)[v]
250
iout (max.)[a]
2
drive type
150°/120°
speed control
dc
standby mode
-
fg/al signal
fg
usage
air-conditioner
number of phase
three-phase
channel
1
controller chip
150°/120°
package size [mm]
22x14.1 (t=2.4)
特点：
- 250v mosfet built-in
- output current 2.0a
- bootstrap operation by floating high side driver(including diode)
- 150°/120° selectable commutation logic
- pwm control (upper arm switching)
- phase control supported from 0° to 30° at 1° intervals
- rotational direction switch
- fg signal output with pulse number switch (4 or 12)
- vreg output (5v/30ma)
- protection circuits provided: cl, ocp, tsd, uvlo, mlp and the external fault input
- fault output (open drain)
