參數(shù)資料
型號: ISL97653AIRZ
廠商: INTERSIL CORP
元件分類: 顯示驅(qū)動(dòng)器
英文描述: 5-Channel Integrated LCD Supply
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PQCC40
封裝: 6 X 6 MM, ROHS COMPLIANT, PLASTIC, QFN-40
文件頁數(shù): 2/18頁
文件大?。?/td> 523K
代理商: ISL97653AIRZ
2
FN6367.0
December 6, 2007
Absolute Maximum Ratings
(T
A
= +25°C)
Maximum Pin Voltages, all pins except below. . . . . . . . . . . . . . 6.5V
LX1, LX2, SUPP, SUPN, NOUT, PROT, C1N, C2N . . . . . . . . .24V
PVIN1, PVIN2, LXL1, LXL2 . . . . . . . . . . . . . . . . . . . . . . . . . 16.8V
EN, CTL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.5V
DRN, POUT, COM, C1P, C2P. . . . . . . . . . . . . . . . . . . . . . . . . .33V
CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21V
Thermal Information
Recommended Operating Conditions
Input Voltage Range, VIN . . . . . . . . . . . . . . . . . . . . . . . . 4V to 14V
Input Capacitance, C
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .2x10μF
Boost Output Voltage Range, A
VDD
. . . . . . . . . . . . . . . . . . . . +20V
Output Capacitance, C
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . .3x22μF
Boost Inductor, L1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3μH-10μH
V
ON
Output Range, V
ON
. . . . . . . . . . . . . . . . . . . . . .+15V to +30V
V
OFF
Output Range, V
OFF
. . . . . . . . . . . . . . . . . . . . . . .-15V to -5V
Logic Output Voltage Range, V
LOGIC
. . . . . . . . . . . .+1.5V to +3.3V
Buck Inductor, L2. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3μH to 10μH
Operating Ambient Temperature Range . . . . . . . . -40°C to +105°C
Operating Junction Temperature . . . . . . . . . . . . . . -40°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
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.
Electrical Specifications
V
IN
= 12V, V
BOOST
= V
SUPN
= V
SUPP
= 15V, V
ON
= 25V, V
OFF
= -8V, over temperature from -40°C to +105°C,
unless otherwise stated.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY PINS
V
IN
Supply Voltage
4
14
V
I
S
Quiescent Current
Enabled, no switching
4
5
mA
Disabled
2.7
3.5
mA
F
SW
Switching Frequency
580
680
780
kHz
V
REF
Reference Voltage
T
A
= +25°C
1.190
1.215
1.240
V
1.187
1.215
1.243
V
VLOR
Undervoltage Lockout Threshold
V
L
rising
3.4
3.55
3.7
V
VLOF
Undervoltage Lockout Threshold
V
L
falling
2.9
3.0
3.2
V
Thermal Shutdown
Temperature rising
150
°C
Thermal Shutdown Hysteresis
20
°C
LOGIC SIGNALS HVS, EN, CTL
Logic Input High
2.0
V
Logic Input Low
0.4
V
Pull-down Resistance
130
174
215
k
Ω
HVS, RSET
RSET
RSET Pull-down Resistance
HVS = HIGH
200
Ω
I
RSET
RSET Leakage Current
HVS = LOW, V
RSET
= 1.2V
0.4
μA
A
VDD
BOOST
DLIM
Min Duty Cycle
8.5
12
%
Max Duty Cycle
90
%
V
BOOST
Boost Output Range
20
V
EFF
BOOST
Boost Efficiency
VIN = 12V, V
BOOST
= 15V
90+
%
V
FB
Boost Feedback Voltage
T
A
= +25°C
1.203
1.215
1.227
V
1.198
1.215
1.232
V
ISL97653A
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