el7585il-t7 Intersil Corporation, el7585il-t7 Datasheet - Page 2

• Manufacturer Part Number: el7585il-t7
• Description: Tft-lcd Power Supply
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
V
V
V
V
V
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
Electrical Specifications
SUPPLY
V
I
CLOCK
F
BOOST
V
V
V
V
C
D
I
I
r
Eff
I(V
∆V
∆V
∆V
∆I
∆V
∆I
V
PARAMETER
S
LXMAX
LEAK
1. θ
2. For θ
DS(ON)
DELB
DRVP
DRVN
DD
LX
OSC
S
BOOST
FBB
F_FBB
REF
CINT_T
REF
MAX
BOOST
BOOST
FBB
BOOST
IN
BOOST
BOOST
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24V
Tech Brief TB379.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5V
JA
)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20V
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
/
/
/
, the “case temp” location is the center of the exposed metal pad on the package underside.
Supply Voltage
Quiescent Current
Oscillator Frequency
Boost Output Range
Boost Feedback Voltage
FBB Fault Trip Point
Reference Voltage
V
Maximum Duty Cycle
Switch Current Limit
Switch Leakage Current
Switch On-Resistance
Boost Efficiency
Feedback Input Bias Current
Line Regulation
Load Regulation - “P” mode
Load Regulation - “PI” mode
CINT Pl Mode Select Threshold
REF
Capacitor
DESCRIPTION
2
V
-40°C to 85°C, unless otherwise specified.
DD
(T
A
= 5V, V
= 25°C)
BOOST
Disabled
V
Pl mode, V
C
C
50mA < I
C
Enabled, LX not switching
T
T
See curves
A
A
LX
INT
INT
INT
= 11V, I
= 25°C
= 25°C
J
= 16V
= T
= 4.7nF, I
pin strapped to V
= 4.7nF, 50mA < I
C
LOAD
LOAD
= T
FBB
A
EL7585
OUT
< 250mA
= 200mA, V
= 1.35V
= 100mA, V
CONDITION
DD
O
Thermal Information
Thermal Resistance (Typical, Notes 1, 2) θ
V
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Ambient Operating Temperature . . . . . . . . . . . . . . . .-40°C to +85°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves
Maximum continuous junction temperature . . . . . . . . . . . . . . 125°C
,
< 250mA
DRVL
QFN Package. . . . . . . . . . . . . . . . . . . .
ON
= 15V, V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5V
= 3V to 5.5V
OFF
= -5V, V
LOGIC
1.192
1.188
1.187
1.19
MIN
900
5.5
22
85
3
= 2.5V, over temperature from
1.205
1.205
1.215
1.215
1000
TYP
0.05
100
160
1.7
0.9
3.5
0.1
4.7
92
50
5
3
JA
(°C/W)
39
1.218
1.222
1.235
1.238
MAX
1100
500
5.5
2.5
4.8
20
20
10
θ
March 9, 2006
JC
FN7345.2
2.5
UNIT
(°C/W)
%/V
kHz
mA
mΩ
µA
µA
nA
nF
%
%
%
%
V
V
V
V
V
V
V
A
V