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參數(shù)資料
| 型號： | EL7585ILZ-T7 |
| 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)： | 4/18頁 |
| 文件大?。?/td> | 732K |
| 代理商： | EL7585ILZ-T7 |
4
FN7345.1
July 1, 2005
I
LOW
Logic Low bias Current
0.2
1
μA
I
HIGH
Logic High bias Current
at V
EN
= 5V
12
18
24
μA
Electrical Specifications
V
DD
= 5V, V
BOOST
= 11V, I
LOAD
= 200mA, V
ON
= 15V, V
OFF
= -5V, V
LOGIC
= 2.5V, over temperature from
-40°C to 85°C, unless otherwise specified.
(Continued)
PARAMETER
DESCRIPTION
CONDITION
MIN
TYP
MAX
UNIT
Pin Descriptions
PIN NAME
PIN NUMBER
DESCRIPTION
1
CDLY
A capacitor connected from this pin to GND sets the delay time for start-up sequence and sets the fault
timeout time
2
DELB
Gate drive of optional V
BOOST
delay FET
3, 4
LX1, LX2
Drain of the internal N channel boost FET; for EL7586, pin 4 is not connected
5
DRVP
Positive LDO base drive; open drain of an internal N channel FET
6
FBP
Positive LDO voltage feedback input pin; regulates to 1.2V nominal
7
DRVL
Logic LDO base drive; open drain of an internal N channel FET
8
FBL
Logic LDO voltage feedback input pin; regulates to 1.2V nominal
9, 17
SGND
Low noise signal ground
10
DRVN
Negative LDO base drive; open drain of an internal P channel FET
11
FBN
Negative LDO voltage feedback input pin; regulates to 0.2V nominal
12, 13
PGND
Power ground, connected to source of internal N channel boost FET
14
VREF
Bandgap voltage bypass, connect a 0.1μF to SGND
15
CINT
V
BOOST
integrator output, connect capacitor to SGND for PI mode or connect to V
DD
for P mode
operation
16
FBB
Boost regulator voltage feedback input pin; regulates to 1.2V nominal
18
EN
Enable pin, High=Enable; Low or floating=Disable
19
VDD
Positive supply
20
PG
Gate drive of optional fault protection FET, when chip is disabled or when a fault has been detected, this
is high
Typical Performance Curves
FIGURE 1. V
BOOST
EFFICIENCY AT V
IN
=3V (PI MODE)
FIGURE 2. V
BOOST
EFFICIENCY AT V
IN
=5V (PI MODE)
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
I
OUT
(A)
E
V
O
=9V
V
O
=12V
V
O
=15V
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1
1.5
I
OUT
(A)
E
V
O
=9V
V
O
=12V
V
O
=15V
EL7585
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EL7586ILZ | TFT-LCD Power Supply |
| EL7586ILZ-T13 | TFT-LCD Power Supply |
| EL7586ILZ-T7 | TFT-LCD Power Supply |
| EL7586 | TFT-LCD Power Supply |
| EL7586AILZ | TFT-LCD Power Supply |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EL7586 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TFT-LCD Power Supply |
| EL7586_06 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TFT-LCD Power Supply |
| EL7586A | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TFT-LCD Power Supply |
| EL7586AILZ | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 EL7586AILZ TFT-LCD PWR SUPY RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| EL7586AILZ-T13 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 EL7586AILZ TFT-LCD P PWR SUPY RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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