UTC494电压型pwm控制电路

UTC494电压型pwm控制电路
87& +
_ $)P 3:0 P +
UTC494 Ρ +, -$)P
P. . 5V #
)
P + $)P
Z <
(1.0
KHZ % 300KHZ, _ 40V
& (0ü
70k
UTC494 (16




." ) 5V O _1%
- J 200mA < $V
P - <Ρ
DIP-16
-Z P ) Φ
PWMP+
- (
.P+ $