ncp5604a ON Semiconductor, ncp5604a Datasheet - Page 4

• 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
Figure 3. NCP5604B Simplified Block Diagram (Pin 5 disconnected)
OVERTEMPERATURE
DIGITAL CONTROL
ANALOG CONTROL
16
220 nF
C3
DC−DC CONVERTER
NCP5604A, NCP5604B
15
CHARGE PUMP
http://onsemi.com
14
220 nF
C2
4
Vbat
13
OVERVOLTAGE
11
220 nF
C1
Q1
Q2
Q3
10
NC
12
8
7
6
5
9
Vout
PGND
1 mF/10 V
C5
GND