Rainbow Electronics MAX16841 - Manual (Page 6)

����������������������������������������������������������������� Maxim Integrated Products 6
MAX16841
Controller IC for Dimmable Offline LED Lamps
Functional Diagram
MAX16841
10ms
SOFT-START
OSCILLATOR
THERMAL SHUTDOWN
2.2V
2.7V
1.24V
CS LIMIT
COMPARATOR
2.4V P-P
NDRV
HICCUP
COMPARATOR
200ns
BLANKING
100mV
1s TIMER
1/5
S Q
R Q
CLR
SET
GND
IN
V IN UVLO
V IN OV
BIAS
IN
COMP
TH
GND
DIMOUT
REFI
CS
NDRV
G
m
V CC 2.2V 2.3V 1.24V
50µA
V CC