MCP1601 Eval. Board User Guide
DS51315A-page 8
2003 Microchip Technology Inc.
A.2
EVALUATION BOARD SCHEMATIC
A.3
EVALUATION BOARD - SILK SCREEN LAYER
OUT
Output
AGND
Input
AGND
AGND
AGND
AGND
R1
1.24 M
Ω
2
1
TP6
SYNC/PWM
U2
2 pos Switch
1
2
3
4
1
ON
R2
634 K
Ω
2
1
R6
1.0 M
Ω
2
1
R5
1.0 M
Ω
2
1
C1
10 µF
1
2
C2
10 µF
1
2
TP2
+V
L1
10 µH
TP1
+V
IN
R3
619 K
Ω
2
1
U1
MCP1601
1
2
3
4
5
6
7
8
V
IN
SHDN
FB
AGND
SYNC/
PWM
V
OUT
PGND
LX
TP7
AGND
TP3
Pgnd
C3
47 pF
1
2
R4
200 K
Ω
2
1
TP5
/SHDN
U3
2 pos Switch
1
2
3
4
1
2
ON
TP4
P
GND
ON
2
ON