NCP5603 ON Semiconductor, NCP5603 Datasheet - Page 10

• Manufacturer Part Number: NCP5603
• Description: High Efficiency Charge Pump Converter
• Manufacturer: ON Semiconductor

V
TP1
out
1
1 mF/16 V
4.7 mF/16 V
S4
POWER
Adjust PWM
C2
100 nF
1.0 mF/16 V
C7
C4
1 mF/16 V
C3
D4
D3
D2
D1
C1
LW67C
LW67C
LW67C
LW67C
200 kA
P1
GND
1
3
+
2
+
Figure 12. Evaluation Board Schematic Diagram
1
I
4
SENSE
TP2
10 k
R3
82 W
82 W
82 W
82 W
PK1
2 x 1.5 V
R9
R8
R7
R6
GND
100 nF
http://onsemi.com
33 nF
100 k
R1
C5
C6
R2
Vsel
Fsel
NCP5603
GND
GND
10
4
3
6
1
NL27WZ14
U2A
Vsel
NL27WZ14
U2B
Fsel
S3
S2
GROUND
GND
GND
Z3
S1
GND
10 k
R10
10 k
10 k
R4
R5
100 nF
C8
GND
R11
1.5 k
D5
PWM
GND