參數(shù)資料
型號: TC648BEPA
元件分類: 運(yùn)動控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù): 33/36頁
文件大?。?/td> 704K
代理商: TC648BEPA
TC646B/TC648B/TC649B
DS21755B-page 6
2003 Microchip Technology Inc.
FIGURE 1-4:
TC646B/TC648B/TC649B Electrical Characteristics Test Circuit.
1
2
3
4
6
5
7
8
VIN
CF
VAS
GND
FAULT / OTF
SENSE
VOUT
VDD
R3
R1
C3
0.1 F
C2
1F
VDD
C1
0.1 F
+
-
VIN
+
-
C4
0.1 F
VAS
+
-
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.
TC646B and TC649B
TC646B
TC648B
TC649B
+
-
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