EL7586 INTERSIL [Intersil Corporation], EL7586 Datasheet - Page 8

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

Typical Performance Curves
FIGURE 23. PACKAGE POWER DISSIPATION vs AMBIENT
FIGURE 21. LX WAVEFORM - DISCONTINUOUS MODE
V
V
BOOST
LOGIC
V
FIGURE 19. EL7586A START-UP SEQUENCE
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
V
OFF
ON
0
0
JEDEC JESD51-3 AND SEMI G42-88 (SINGLE
LAYER) TEST BOARD
667mW
TEMPERATURE
V
V
I
OUT
IN
OUT
C
25
DLY
=5V
=30mA
AMBIENT TEMPERATURE (°C)
=13V
=220nF
50
TIME (400ns/DIV)
TIME (10ms/DIV)
8
75
85
100
(Continued)
125
150
EL7586, EL7586A
V
FIGURE 24. PACKAGE POWER DISSIPATION vs AMBIENT
BOOST_DELAY
FIGURE 22. LX WAVEFORM - CONTINUOUS MODE
V
LOGIC
FIGURE 20. EL7586A START-UP SEQUENCE
V
2.5
1.5
0.5
V
OFF
3
2
1
0
ON
0
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD - QFN EXPOSED
DIEPAD SOLDERED TO PCB PER JESD51-5
2.500W
TEMPERATURE
V
V
I
OUT
IN
OUT
25
=5V
AMBIENT TEMPERATURE (°C)
=200mA
=13V
50
TIME (10ms/DIV)
TIME (400ns/DIV)
75
85
100
C
DLY
=220nF
125
October 7, 2005
150
FN9210.1