參數(shù)資料
型號(hào): EL7586ILZ
廠商: INTERSIL CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: TFT-LCD Power Supply
中文描述: 2 A SWITCHING CONTROLLER, 1100 kHz SWITCHING FREQ-MAX, QCC20
封裝: 4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-20
文件頁(yè)數(shù): 8/21頁(yè)
文件大小: 772K
代理商: EL7586ILZ
8
FN9210.1
October 7, 2005
FIGURE 19. EL7586A START-UP SEQUENCE
FIGURE 20. EL7586A START-UP SEQUENCE
FIGURE 21. LX WAVEFORM - DISCONTINUOUS MODE
FIGURE 22. LX WAVEFORM - CONTINUOUS MODE
FIGURE 23. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
FIGURE 24. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
Typical Performance Curves
(Continued)
V
BOOST
V
LOGIC
V
OFF
V
ON
TIME (10ms/DIV)
C
DLY
=220nF
TIME (10ms/DIV)
C
DLY
=220nF
V
BOOST_DELAY
V
LOGIC
V
OFF
V
ON
V
IN
=5V
V
OUT
=13V
I
OUT
=30mA
TIME (400ns/DIV)
V
IN
=5V
V
OUT
=13V
I
OUT
=200mA
TIME (400ns/DIV)
AMBIENT TEMPERATURE (°C)
P
0.8
0.7
0.3
0
0.1
0.5
0
25
75
100
125
85
150
50
0.6
0.2
0.4
JEDEC JESD51-3 AND SEMI G42-88 (SINGLE
LAYER) TEST BOARD
667mW
θ
JA
=150CW
QFN20
(4mmx4mm
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD - QFN EXPOSED
DIEPAD SOLDERED TO PCB PER JESD51-5
AMBIENT TEMPERATURE (°C)
P
3
2.5
0.5
0
1.5
0
25
75
100
125
85
150
50
2
1
2.500W
θ
JA
=40CW
QFN20
(4mmx4mm
EL7586, EL7586A
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