Rainbow Electronics MAX619 - Manual (Page 5)

MAX619
Regulated 5V Charge-Pump
DC-DC Converter
________________________________________________________________________________________ 5
C3
10µF
C2
0.22µF
P
P
C1
0.22µF
C2-
C1+
S1D
C1-
S1C
S2C
S2B
S1B
S1A
S2A
IN
SWITCH
CONTROL
BUS
V IN /V OUT
SD
FB
IN
IC
POWER
*
*
GND
SWITCHES SHOWN IN TRIPLER MODE, DISCHARGE CYCLE
CONTROL
LOGIC
10µF
OUT
V REF
SHDN
C2+
MAX619
C4
Figure 1. Block Diagram