参数资料
| 型号： | EL7640AILTZ-T7 |
| 厂商： | Intersil |
| 文件页数： | 5/19页 |
| 文件大小： | 0K |
| 描述： | IC CONV DC/DC TFT-LCD 32-QFN |
| 标准包装： | 1,000 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 2.6 V ~ 5.5 V |
| 输出数： | 3 |
| 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： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
EL7640A, EL7641A, EL7642A
Electrical Specifications
V IN = 3V, V BOOST = V SUP = 12V, V SRC = 20V, Over temperature from -40°C to 85°C.
Unless Otherwise Specified. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
V ON -SLICE CIRCUIT
V LO
V HI
CTL Input Low Voltage
CTL Input High Voltage
V IN = 2.6V to 5.5V
V IN = 2.6V to 5.5V
0.6V IN
0.4V IN
V
V
I LEAK CTL
t D rise
CTL Input Leakage Current
CTL to OUT Rising Prop Delay
CTL = AGND or IN
1k ? from DRN to 8V, V CTL = 0V to 3V step,
-1
100
1
μA
ns
no load on OUT, measured from V CTL = 1.5V
to OUT = 20%
t D fall
CTL to OUT Falling Prop Delay
1k ? from DRN to 8V, V CTL = 3V to 0V step,
100
ns
no load on OUT, measured from V CTL = 1.5V
to OUT = 80%
V SRC
SRC Input Voltage Range
30
V
ISRC
R ON SRC
R ON DRN
SRC Input Current
SRC On Resistance
DRN On Resistance
Start-up sequence not completed
Start-up sequence completed
Start-up sequence completed
Start-up sequence completed
150
150
5
30
250
250
10
60
μA
μA
?
?
R ON COM
COM to GND On Resistance
Start-up sequence not completed
350
1000
1800
?
SEQUENCING
t ON
t DEL1
t DEL2
t DEL3
C DEL
Turn On Delay
Delay Between V BOOST and V OFF
Delay Between V ON and V OFF
Delay From V ON to V ON -slice Enabled
Delay Capacitor
C DEL = 100nF (See Figure 23)
C DEL = 100nF (See Figure 23)
C DEL = 100nF (See Figure 23)
C DEL = 100nF (See Figure 23)
22
10
10
10
10
100
ms
ms
ms
ms
nF
NOTE:
1. Guaranteed by design.
5
FN6270.0
May 15, 2006
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