參數(shù)資料
型號: EL7585AILZ-T13
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: TFT-LCD Power Supply
中文描述: 3.5 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, QCC20
封裝: 4 X 4 MM, ROHS COMPLIANT, MO-220, QFN-20
文件頁數(shù): 7/18頁
文件大?。?/td> 730K
代理商: EL7585AILZ-T13
7
FN7523.2
September 21, 2005
FIGURE 15. START-UP SEQUENCE
FIGURE 16. LX WAVEFORM - DISCONTINUOUS MODE
FIGURE 17. LX WAVEFORM - CONTINUOUS MODE
FIGURE 18. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
FIGURE 19. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE
Typical Performance Curves
(Continued)
TIME (10ms/DIV)
AVDD
V
LOGIC
V
OFF
V
ON
C
DLY
=220nF
V
IN
=5V
V
OUT
=13V
I
OUT
=30mA
TIME (400ns/DIV)
V
IN
=5V
V
OUT
=13V
I
OUT
=200mA
TIME (400ns/DIV)
JEDEC JESD51-3 AND SEMI G42-88
(SINGLE LAYER) TEST BOARD
0.8
0.7
0.5
0.3
0.2
0.1
0
0
25
50
75
100
150
AMBIENT TEMPERATURE (°C)
P
125
85
0.6
0.4
θ
JA
=140°C/W
QFN24
θ
JA
=150°C/W
QFN16
667mW
714mW
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD - QFN EXPOSED
DIEPAD SOLDERED TO PCB PER JESD51-5
3
2.5
2
1.5
1
0.5
0
P
2.703W
2.500W
θ
JA
=40°C/W
QFN16
θ
JA
=37°C/W
QFN24
0
25
50
75
100
150
AMBIENT TEMPERATURE (°C)
125
85
EL7585A
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