Datasheet

NCP5005
http://onsemi.com
21
Figure 37. NCP5005 Demo Board Schematic Diagram
L1
D1
MBR0530
R1
51R
GND
Z1
TP3
TP2
FB
GND
C1
C2
GND
GND
1
2
3
S1
ENABLE
GND
GND
EN
FB
D2
LW E67C
D3
LW E67C
D4
LW E67C
D5
LW E67C
TP4
GND
1 2
JP3
JUMP_6
1 2
JP2
JUMP_6
Note: Use Jumper JP2 to JP3 to adjust the number of LED in the operating string
FB
3
GND
2
EN
4
1
5
U1
NCP5005
J1
VBAT
J2
GROUND
JP1
Isense
C3
GND
V
bat
V
bat
V
bat
V
out
V
out
I
out
V
out
V
SW
1 mF/10 V
1 mF/6.3 V
1 mF/25 V
22 mH
Figure 38. NCP5005 Demo Board Top Silkscreen