EL7586 INTERSIL [Intersil Corporation], EL7586 Datasheet - Page 7

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

Typical Performance Curves
V
BOOST-DELAY
V
V
V
BOOST
V
LOGIC
LOGIC
V
V
CDLY
V
FIGURE 15. EL7586 START-UP SEQUENCE
FIGURE 17. EL7586 START-UP SEQUENCE
OFF
REF
ON
FIGURE 13. V
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
0
0
100
200
LOGIC
TIME (10ms/DIV)
TIME (10ms/DIV)
I
300
OUT
7
LOAD REGULATION
(mA)
400
C
500
C
DLY
DLY
(Continued)
=220nF
=220nF
600
700
EL7586, EL7586A
V
V
V
V
V
BOOST
V
BOOST
V
LOGIC
BOOST
LOGIC
V
V
LOGIC
CDLY
V
FIGURE 18. EL7586A START-UP SEQUENCE
CDLY
V
REF
OFF
FIGURE 14. EL7586 START-UP SEQUENCE
FIGURE 16. EL7586 START-UP SEQUENCE
ON
EN
TIME (10ms/DIV)
TIME (10ms/DIV)
TIME (10ms/DIV)
C
C
C
DLY
DLY
DLY
=220nF
=220nF
=220nF
October 7, 2005
FN9210.1