isl97652 Intersil Corporation, isl97652 Datasheet - Page 2

• Manufacturer Part Number: isl97652
• Description: 4-channel Integrated Lcd Supply With Dual Vcom Amplifiers
• Manufacturer: Intersil Corporation

Electrical Specifications
Absolute Maximum Ratings
Maximum Pin Voltages, All Pins Except Below . . . . . . . -0.3 to 6.5V
Recommended Operating Conditions
Input Voltage Range, V
Boost Output Voltage, A
V
V
Logic Output Voltage Range, V
Input Capacitance, C
Boost Inductor, L1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3µH-10µH
Output Capacitance, C
Buck Inductor, L2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3µH-10µH
Operating Ambient Temperature Range . . . . . . . . . -40°C to +85°C
Operating Junction Temperature Range . . . . . . . . -40°C to +125°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
SUPPLY PINS
PV
V
VGH
AVIN
PI
I
I
V
F
A
I
EFF
r
SUP
AVIN
BOOST
DS(ON)
1. θ
2. For θ
ON
OFF
SUP
REF
OSC
VDD
PARAMETER
SW, SUP, DRVP, DRVN, SUI, SWO, AVIN, POS1, NEG1, OUT1,
SWI,SW2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 24V
SUI . . . . . . . . . . . . . . . . . . . . . . . V(SWI) - 6.5V to V(SWI) +0.3V
PVIN, SWB, VFLK, VDPM, EN1, EN2, FREQ . . . . . -0.3 to 15.5V
VGH, VGHM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 36V
VIN
IN
Tech Brief TB379.
BOOST
Output Range, V
JA
Output Range, V
POS2, NEG2, OUT2, VGL . . . . . . . . . . . . . . . . . . -0.3 to 22V
BOOST
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
Charge Pumps Positive Supply
V
Op-AmpV Positive Supply
Quiescent Current into PV
V
A
Reference Voltage
Oscillator Frequency for Buck, Boost, V
and V
Boost Switch Peak Current
Peak Efficiency
Switch On Resistance
VIN
ON-SLICE
SUP
IN
ON
OUT
OFF
IN
VDD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2x10µF
Supply Current
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . 8V to 15V
Supply Current
. . . . . . . . . . . . . . . . . . . . . . +15V to +32V
. . . . . . . . . . . . . . . . . . . . . . . -15V to -5V
. . . . . . . . . . . . . . . . . . . . . . . . . . 2x22µF
. . . . . . . . . . . . . . . . . . . . . up to 19.5V
Functions
Positive Supply
LOGIC
2
DESCRIPTION
V
otherwise stated.
IN
(T
. . . . . . . . . . . . +1.5V to +3.3V
= 12V, V
A
= +25°C)
IN
BOOST
= V
ON
SUP
= 15V, V
Boost Peak Current limit
See graphs and component
Enabled, no switching
Disabled
Enabled, no switching and
VP
Disabled
For AVIN range
T
FREQ = V
FREQ = GND
recommendations
ISL97652
A
OUT
= +25°C
ON
= V
CONDITIONS
IN
= 25V, V
SUP
Thermal Information
Thermal Resistance
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Power Dissipation
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
7x7 QFN Package (Notes 1, 2) . . . . . .
T
T
T
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
A
A
A
≤ +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.7W
= +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.0W
= +85°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.4W
OFF
= -8V, over temperature from -40°C to +85°C, unless
1.252
1.240
1100
MIN
550
4.5
2.8
8
8
8
1.265
1.265
1300
TYP
650
125
0.5
12
91
θ
3
JA
(°C/W)
26
1.278
1.290
MAX
1500
750
200
0.5
15
20
30
20
November 2, 2007
6
5
5
7
θ
JC
FN9287.1
1.5
(°C/W)
UNIT
kHz
kHz
mA
mA
mΩ
mA
µA
µA
%
V
V
V
V
V
V
A