参数资料
型号: TC647BEPA
元件分类: 运动控制电子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, PDIP8
封装: 0.300 INCH, PLASTIC, DIP-8
文件页数: 31/34页
文件大小: 683K
代理商: TC647BEPA
TC642B/TC647B
DS21756B-page 6
2003 Microchip Technology Inc.
FIGURE 1-4:
TC642B/TC647B Electrical Characteristics Test Circuit.
1
2
3
4
6
5
7
8
VIN
CF
VMIN
GND
FAULT
SENSE
VOUT
VDD
R3
R1
C3
0.1 F
C2
1F
VDD
C1
0.1 F
+
-
VIN
+
-
C4
0.1 F
VMIN
+
-
R2
K1
K2
0.1 F
1F
.01 F
C7
C6
C5
R4
VSENSE
(pulse voltage source)
K4
K3
+
-
Current
limited
voltage
source
VDD
R5
Current
limited
voltage
source
C8
0.1 F
R6
Note: C5 and C7 are adjusted to get the necessary 1 F value.
TC642B
TC647B
+
-
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