Rainbow Electronics MAX14514 - Manual (Page 9)

MAX14514
Dual Electroluminescent Lamp Driver
_______________________________________________________________________________________ 9
Functional Diagram
MAX14514
N
LX
V SENSE
SWITCH
OSCILLATOR
DMOS
DRIVER
HIGH ESD
PROTECTION
H-BRIDGE
CS
V
2
HIGH ESD
PROTECTION
EL
OSCILLATOR
REF
V 1
HIGH ESD
PROTECTION
COM
NO-OPERATION
SIGNAL
SW
V DD
GND
EL
V-I
CONVERTER
LOW PEAK
DETECTOR
SLEW
LOW-POWER
SHUTDOWN
THERMAL
SHUTDOWN
UVLO
EL
PWM
CONVERTER
CAP
DIM1
DIM2
LOW-POWER
SHUTDOWN