A
B
D1
D2
C
ext.
+5V
C3
1
JP1
17
14
D
R2
E
CN1
2
1
C1
PullUp
C2
R1
int.
3
VCCREF
CN2
D3
1
2
GND
C4
2
4
_1
R3
R4
U1
PullUp
C5
4
16
15
12
19
5
GND
6
GND
GND
GND
VBOOT
VCP
VSA
VSB
1
IN1
_2
R5
ENA
R6
ENB
2
IN2
OUT1A
4
CN3
1
2
20
ENA
11
L6205
SENSEA
SENSEB
OUT2A
18
ENB
OUT1B
7
CN4
2
1
_3
9
IN3
OUT2B
13
_4
4 3 2 1
10
IN4
PullUp
ADC_REF
3
JP2
JP3
+5V
PullUp
LIMIT_A
C6
R7
R8
R9
R10
R11
R12
JP4
R17
VREFA
VREFB
OCMPA1
P4.2
OCMPB1/ICAPB1 P4.3
R15
C7
LIMIT_B
PullUp
SENSE_A
R14
_1
_2
_3
_4
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
CN5
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
INT3
INT2
INT6
INT0
LIMIT_B
LIMIT_A
P2.0
3
SENSE_A
2
SENSE_B
C8
SENSE_B
3
8
TINA0
ENA
TOUTB0 P2.3
TINB0 P2.1
TOUTPB1 2.7
TINB1 P2.5
TOUTA1 P2.6
TINA1 P2.4
IN1
IN4
IN3
IN2
ENB
CW
R13
R16
VREF_A
U2
C9
R20
VREF_B
9
C12
PullUp
R19
16
17
2
R18
4
11
12
13
14
EN
Out4
Out3
Out2
Out1
10
Vsense1
15
Vsense2
Vref1
Vref2
C10
GND
Osc_Out
Sync
18
C11
VCC
In1
5
L6506Dip
R/C
In2
6
In3
7
In4
8
JP5
1
3
2
R21
CW
1
IN1 IN2 IN3 IN4
PullUp
R22
R23
STMicroelectronics
Title
C13
Size
Industrial&Power Supply Application LAB
1
L 6205 EVALUATION BOARD
Document Number
1
Tuesday, February 12, 2002
Sheet
1
of
1
Rev
2.1
Date:
CW
A
B
C
D
E
1
2
