參數(shù)資料
型號(hào): EL7585IL-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, MO-220, QFN-20
文件頁(yè)數(shù): 3/18頁(yè)
文件大?。?/td> 732K
代理商: EL7585IL-T13
3
FN7345.1
July 1, 2005
V
ON
/
I(V
ON
) V
ON
Load Regulation
I(V
ON
) = 0mA to 20mA
-0.5
%
I
DRVP
DRVP Sink Current Max
V
FBP
= 1.1V, V
DRVP
= 25V
2
4
mA
I
L_DRVP
DRVP Leakage Current
V
FBP
= 1.5V, V
DRVP
= 35V
0.1
5
μA
V
OFF
LDO
V
FBN
FBN Regulation Voltage
I
DRVN
= 0.2mA, T
A
= 25°C
0.173
0.203
0.233
V
I
DRVN
= 0.2mA
0.171
0.203
0.235
V
V
F_FBN
FNN Fault Trip Point
V
FBN
rising
0.38
0.43
0.48
V
I
FBN
FBN Input Bias Current
V
FBN
= 0.2V
-250
250
nA
GMN
FBN Effective Transconductance
V
DRVN
= -6V, I
DRVN
= 0.2mA to 2mA
50
ms
V
OFF
/
I(V
OFF
)
V
OFF
Load Regulation
I(V
OFF
) = 0mA to 20mA
-0.5
%
I
DRVN
DRVN Source Current Max
V
FBN
= 0.3V, V
DRVN
= -6V
2
4
mA
I
L_DRVN
DRVN Leakage Current
V
FBN
= 0V, V
DRVN
= -20V
0.1
5
μA
V
LOGIC
LDO
V
FBL
FBL Regulation Voltage
I
DRVL
= 1mA, T
A
= 25°C
1.176
1.2
1.224
V
I
DRVL
= 1mA
1.174
1.2
1.226
V
V
F_FBL
FBL Fault Trip Point
V
FBL
falling
0.82
0.87
0.92
V
I
FBL
FBL Input Bias Current
V
FBL
= 1.35V
-500
500
nA
G
ML
V
LOGIC
/
I(V
LOGIC
)
FBL Effective Transconductance
V
DRVL
= 2.5V, I
DRVL
= 1mA to 8mA
200
ms
V
LOGIC
Load Regulation
I(V
LOGIC
) = 100mA to 500mA
0.5
%
I
DRVL
DRVL Sink Current Max
V
FBL
= 1.1V, V
DRVL
= 2.5V
8
16
mA
I
L_DRL
I
L_DRVL
V
FBL
= 1.5V, V
DRVL
= 5.5V
0.1
5
μA
SEQUENCING
t
ON
Turn On Delay
C
DLY
= 0.22μF
30
ms
t
SS
Soft-start Time
C
DLY
= 0.22μF
2
ms
t
DEL1
Delay Between A
VDD
and V
OFF
C
DLY
= 0.22μF
10
ms
t
DEL2
Delay Between V
ON
and V
OFF
C
DLY
= 0.22μF
17
ms
t
DEL3
Delay Between V
OFF
and Delayed
V
BOOST
C
DLY
= 0.22μF
10
ms
I
DELB
DELB Pull-down Current
V
DELB
> 0.6V
50
μA
V
DELB
< 0.6V
1.4
mA
C
DEL
Delay Capacitor
10
220
nF
FAULT DETECTION
t
FAULT
Fault Time Out
C
DLY
= 0.22μF
50
ms
OT
Over-temperature Threshold
140
°C
I
PG
PG Pull-down Current
VPG > 0.6V
15
μA
VPG < 0.6V
1.7
mA
LOGIC ENABLE
V
HI
Logic High Threshold
2.2
V
V
LO
Logic Low Threshold
0.8
V
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
EL7585
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