ISL97642 Intersil Corporation, ISL97642 Datasheet - Page 5

• Manufacturer Part Number: ISL97642
• Description: TFT-LCD DC/DC
• Manufacturer: Intersil Corporation

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Electrical Specifications
NOTE:
I
t
t
V
ISRC
r
r
SEQUENCING
t
t
t
t
C
1. Limits should be considered typical and are not production tested.
LEAK
D
D
ON
DEL1
DEL2
DEL3
ON
ON
SRC
DEL
rise
fall
PARAMETER
SRC
DRN
CTL
CTL Input Leakage Current
CTL to OUT Rising Prop Delay
CTL to OUT Falling Prop Delay
SRC Input Voltage Range
SRC Input Current
SRC ON-resistance
DRN ON-resistance
Turn On Delay
Delay Between V
Delay Between V
Delay From V
Delay Capacitor
5
V
Unless Otherwise Specified. (Continued)
DESCRIPTION
IN
ON
= 3V, V
BOOST
ON
to V
and V
ON
BOOST
-slice Enabled C
and V
OFF
= V
OFF
SUP
= 12V, V
CTL = AGND or IN
1kΩ from DRN to 8V, V
3V step, no load on OUT, measured
from V
1kΩ from DRN to 8V, V
0V step, no load on OUT, measured
from V
Start-up sequence not completed
Start-up sequence completed
Start-up sequence completed
Start-up sequence completed
C
C
C
ISL97642
DEL
DEL
DEL
DEL
= 100nF (See Figure 22)
= 100nF (See Figure 22)
= 100nF (See Figure 22)
= 100nF (See Figure 22)
SRC
CTL
CTL
CONDITIONS
= 1.5V to OUT = 20%
= 1.5V to OUT = 80%
= 20V, Over-temperature from -40°C to +85°C.
CTL
CTL
= 0V to
= 3V to
MIN
22
-1
TYP
100
100
150
150
100
30
10
10
10
10
5
MAX
250
250
30
10
60
1
June 18, 2007
FN6436.0
UNIT
ms
ms
ms
ms
µA
µA
µA
nF
ns
ns
Ω
Ω
V