参数资料
| 型号： | EL7585AILZ |
| 厂商： | Intersil |
| 文件页数： | 3/19页 |
| 文件大小： | 0K |
| 描述： | IC POWER SUPPLY TFT-LCD 20-QFN |
| 标准包装： | 90 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 3 V ~ 5 V |
| 输出数： | 4 |
| 输出电压： | 5.5 V ~ 20 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-VFQFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN 裸露焊盘（4x4） |
EL7585A
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
V ON LDO
V FBP
V F_FBP
I FBP
GMP
FBP Regulation Voltage
FBP Fault Trip Point
FBP Input Bias Current
FBP Effective Transconductance
I DRVP = 0.2mA, T A = 25°C
I DRVP = 0.2mA
V FBP falling
V FBP = 1.35V
V DRVP = 25V, I DRVP = 0.2 to 2mA
1.176
1.172
0.82
-250
1.2
1.2
0.87
50
1.224
1.228
0.92
250
V
V
V
nA
ms
? 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
V F_FBN
I FBN
GMN
? V OFF /
? I(V OFF )
I DRVN
I L_DRVN
FBN Regulation Voltage
FNN Fault Trip Point
FBN Input Bias Current
FBN Effective Transconductance
V OFF Load Regulation
DRVN Source Current Max
DRVN Leakage Current
I DRVN = 0.2mA, T A = 25°C
I DRVN = 0.2mA
V FBN rising
V FBN = 0.2V
V DRVN = -6V, I DRVN = 0.2mA to 2mA
I(V OFF ) = 0mA to 20mA
V FBN = 0.3V, V DRVN = -6V
V FBN = 0V, V DRVN = -20V
0.173
0.171
0.38
-250
2
0.203
0.203
0.43
50
-0.5
4
0.1
0.233
0.235
0.48
250
5
V
V
V
nA
ms
%
mA
μA
V LOGIC LDO
V FBL
V F_FBL
I FBL
G ML
? V LOGIC /
? I(V LOGIC )
I DRVL
I L_DRL
FBL Regulation Voltage
FBL Fault Trip Point
FBL Input Bias Current
FBL Effective Transconductance
V LOGIC Load Regulation
DRVL Sink Current Max
I L_DRVL
I DRVL = 1mA, T A = 25°C
I DRVL = 1mA
V FBL falling
V FBL = 1.35V
V DRVL = 2.5V, I DRVL = 1mA to 8mA
I(V LOGIC ) = 100mA to 500mA
V FBL = 1.1V, V DRVL = 2.5V
V FBL = 1.5V, V DRVL = 5.5V
1.176
1.174
0.82
-500
8
1.2
1.2
0.87
200
0.5
16
0.1
1.224
1.226
0.92
500
5
V
V
V
nA
ms
%
mA
μA
SEQUENCING
t ON
t SS
t DEL1
t DEL2
t DEL3
I DELB
C DEL
Turn On Delay
Soft-start Time
Delay Between A VDD and V OFF
Delay Between V ON and V OFF
Delay Between V OFF and Delayed
V BOOST
DELB Pull-down Current
Delay Capacitor
C DLY = 0.22μF
C DLY = 0.22μF
C DLY = 0.22μF
C DLY = 0.22μF
C DLY = 0.22μF
V DELB > 0.6V
V DELB < 0.6V
10
30
2
10
17
10
50
1.4
220
ms
ms
ms
ms
ms
μA
mA
nF
FAULT DETECTION
t FAULT
Fault Time Out
C DLY = 0.22μF
50
ms
3
FN7523.3
March 9, 2006
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