参数资料
型号: LR745ND
厂商: SUPERTEX INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, UUC3
封装: DIE-3
文件页数: 4/5页
文件大小: 34K
代理商: LR745ND
14-8
Figure 2
LR745
0.0
3.0
2.0
1.0
0.0
12.0
8.0
4.0
0.0
30.0
20.0
10.0
0.0
4.0
PWM IC Start Threshold Voltage
LR7 VOFF Trip Point
Auxiliary Supply Powers PMW IC
t
8.0
12.0
13.5
16.0
LR7 Start-up Waveforms
VOUT
(Volts)
I
Stage
IIN
(mA)
VAUX
(Volts)
IAUX
(mA)
VAUX = 12V
IAUX = 20mA
IIN ≈ 0mA
III
II
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