EL7586 INTERSIL [Intersil Corporation], EL7586 Datasheet - Page 10

• Manufacturer Part Number: EL7586
• Description: TFT-LCD Power Supply
• Manufacturer: INTERSIL [Intersil Corporation]

DRVN
C
FBB
FBN
INT
BUFFER
V
SHUTDOWN
THERMAL
REF
10
COMPARATOR
AMPLIFIER
0.4V
GENERATOR
REFERENCE
GM
UVLO
COMPARATOR
SS
+
-
UVLO
COMPENSATION
0.2V
AMPLIFIER
VOLTAGE
SHUTDOWN
& STARTUP
CONTROL
FIGURE 25. BLOCK DIAGRAM
EL7586, EL7586A
SLOPE
COMPARATOR
OSCILLATOR
UVLO
Σ
V
REF
LIMIT COMPARATOR
COMP
COMPARATOR
CONTROLLER
AMPLIFIER
CURRENT
CURRENT
UVLO
LOGIC
PWM
OSC
SS
+
-
V
REF
CURRENT REF
BUFFER
SS
+
-
BUFFER
BUFFER
LX
PGND
DRVP
FBP
DRVL
FBL
October 7, 2005
FN9210.1