ncp5604a ON Semiconductor, ncp5604a Datasheet - Page 3

• Manufacturer Part Number: ncp5604a
• Description: High Efficiency White Led Driver
• Manufacturer: ON Semiconductor

GND
GND
AGND
4.7 mF/10 V
C4
100 k
R1
EN
1
2
3
4
Vbat
OVERTEMPERATURE
DIGITAL CONTROL
ANALOG CONTROL
Figure 2. NCP5604A Simplified Block Diagram
16
220 nF
C3
DC−DC CONVERTER
NCP5604A, NCP5604B
15
CHARGE PUMP
http://onsemi.com
14
220 nF
C2
3
Vbat
13
OVERVOLTAGE
11
220 nF
C1
Q1
Q2
Q3
Q4
10
12
8
7
6
5
9
Vout
PGND
1 mF/10 V
C5
GND