TC642EV Microchip Technology, TC642EV Datasheet - Page 14

• Manufacturer Part Number: TC642EV
• Description: KIT EVALUATION FOR TC642
• Manufacturer: Microchip Technology

Specifications of TC642EV

• Processor To Be Evaluated: TC642 and TC646
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: Q698359

TC64X/TC64XB Fan Control Evaluation Board User’s Guide
FIGURE A-2:
DS21403C-page 10
V
DD
2
RESET
SHDN/
IN
Shutdown Level)
* Indicates normal value.
Potentiometer 2
Reg1
GND
Dashed line = factory setting.
TC55
(Min Speed/
OUT
1
RESET
SHDN/
3
TB
Ext
4
Fan Control Module Schematic
TP
C
1 µF
3
TC642
1 µF
7
C
1
*
0.01 µF
(Speed Control)
Ref1
JB
4
C
2
Pot 1
1
3
6
TC646
JB
1
Int
2
4
V
TP
DD
1
Ext
1
2
3
4
TP
V
C
V
(V
GND
External
Sensor
Input
C
0.01 µF
5
IN
F
MIN
TC64X/TC64XB
AS
7
)
2N3906
BP1
V
V
620
Q
DD
DD
4
R
SENSE
GND
BP2
FAULT
1
V
V
DD
V
OUT
DD
VFan
BP3
FAULT
7
6
8
5
TP
2
R
30 k
5
TP
TO-220
TP
C
4.7 µF
6
V
8
DD
4
+
FAN
1.1 k
3
1
3
R
1
JB
JB
2
*
3
2
4
4
2
2
C
2N2222A*
2003 Microchip Technology Inc.
5
4.7
C
*,0.1 µF
R
TO-92
R
4
3
C
4
*
B
E
B
C
SOT-23
TP
3
E