参数资料
| 型号： | EL7520ILZ-T13 |
| 厂商： | Intersil |
| 文件页数： | 3/18页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR DC/DC 4-CHAN 20-QFN |
| 标准包装： | 2,500 |
| 应用： | 控制器，TFT LCD |
| 输入电压： | 3 V ~ 5.5 V |
| 输出数： | 4 |
| 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） |
| 包装： | 带卷 (TR) |
EL7520, EL7520A
Electrical Specifications
V DD = 5V, V BOOST = 11V, I LOAD = 40mA, V ON = 15V, V OFF = -5V, V LOGIC = 2.5V, over temperature from -
40°C to 85°C, unless otherwise specified. (Continued)
PARAMETER
? V ON / ? I(V ON )
I DRVP
I L_DRVP
DESCRIPTION
V ON Load Regulation
DRVP Sink Current
DRVP Leakage Current
CONDITION
I(V ON ) = 0mA to 20mA
V FBP = 1.1V, V DRVP = 25V
V FBL = 1.5V, V DRVL = 35V
MIN
2
TYP
-0.5
4
0.1
MAX
5
UNIT
%
mA
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
FBN Fault Trip Point
FBN Input Bias Current
FBN Effective Transconductance
V OFF Load Regulation
DRVN Source Current
DRVN Leakage Current
I DRVN = 0.2mA, T A = 25°C
I DRVN = 0.2mA
V FBN falling
V FBN = 1.25V
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
0.4
50
-0.15
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
GML
? V LOGIC /
? I(V LOGIC )
I DRVL
I L _ DRVL
FBL Regulation Voltage
FBL Fault Trip Point
FBL Input Bias Current
FBL Effective Transconductance
V LOGIC Load Regulation
DRVL Sink Current
DRVL Leakage Current
I DRVL = 1mA, T A = 25°C
I DRVL = 1mA
V FBL falling
V FBL = 1.25V
V DRVL = 2.5V, I DRVP = 1mA to 8mA
I(V LOGIC ) = 0mA to 500mA
V FBL = 1.1V, V DRVL = 2.5V
V FBL = 1.5V, V DRVL = 5.5V
1.176
1.174
0.90
-500
5
1.2
1.2
1
200
-0.5
16
0.1
1.224
1.226
1.05
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 = 0.1μF
C DLY = 0.1μF
C DLY = 0.1μF
C DLY = 0.1μF
C DLY = 0.1μF
V DELB > 0.6V
V DELB < 0.6V
30
2
10
17
10
50
1.4
100
ms
ms
ms
ms
ms
μA
mA
nF
FAULT DETECTION
T FAULT
OT
I PG
Fault Time Out
Over-temperature Threshold
PG Pull-down Current
C DLY = 0.1μF
VPG > 0.6V
VPG < 0.6V
50
140
15
1.7
ms
°C
μA
mA
LOGIC
V HI
V LO
Logic High Threshold
Logic Low Threshold
2.2
0.8
V
V
I LOW
I HIGH
Logic Low bias Current
Logic High bias Current
-1
12
0.1
18
1
24
μA
μA
3
FN7318.0
July 12, 2005
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