el7586a Intersil Corporation, el7586a Datasheet - Page 10

• Manufacturer Part Number: el7586a
• Description: Tft-lcd Power Supply
• Manufacturer: Intersil Corporation

SGND
DRVN
CDLY
V
C
FBB
FBN
V
REF
INT
PG
DD
BUFFER
10
SHUTDOWN
COMPARATOR
THERMAL
AMPLIFIER
0.4V
GENERATOR
REFERENCE
GM
UVLO
COMPARATOR
UVLO
SS
+
-
COMPENSATION
0.2V
& START-UP
SHUTDOWN
AMPLIFIER
VOLTAGE
EN
CONTROL
FIGURE 25. BLOCK DIAGRAM
SLOPE
EL7586, EL7586A
COMPARATOR
OSCILLATOR
V
UVLO
Σ
COMPARATOR
REF
COMP
LIMIT COMPARATOR
AMPLIFIER
CURRENT
UVLO
CONTROLLER
CURRENT
LOGIC
PWM
OSC
SS
+
-
V
REF
CURRENT REF
BUFFER
+
-
BUFFER
BUFFER
LX
PGND
DRVP
FBP
DELB
DRVL
FBL
EN
January 17, 2006
FN9210.2