參數(shù)資料
型號(hào): ISL97653AIRZ-T
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(yè)數(shù): 3/18頁(yè)
文件大小: 523K
代理商: ISL97653AIRZ-T
3
FN6367.0
December 6, 2007
I
BOOST
Boost FET Current Limit
3.7
4.4
4.95
A
R
DSON-BOOST
Switch On Resistance
93
200
m
Ω
Δ
V
BOOST
/
Δ
V
IN
Line Regulation - Boost
0.08
0.15
%
Δ
V
BOOST
/
Δ
I
OUT
Load Regulation - Boost
Load 100mA to 200mA
0.004
1
%
LOGIC BUCK
EFF
BUCK
Buck Efficiency
VIN = 5V, V
LOGIC
= 3.3V
90+
%
I
BUCK
Buck FET Current Limit
1.9
4.0
A
R
DSON-BUCK
Switch On Resistance
150
210
m
Ω
Δ
V
LDO
/
Δ
I
OUT
Load Regulation - Buck
Load 100mA to 500mA
0.5
1
%
V
FL
Feedback Voltage
T
A
= +25°C
1.195
1.215
1.235
V
1.189
1.215
1.241
V
V
ON
CHARGE PUMP
ILoad_PCP_min
External Load Driving Capability
V
ON
= 24V (2X Charge Pump)
40
mA
V
ON
= 28V (3X Charge Pump)
40
mA
V
FBP
Feedback Voltage, I
ON
= 1mA
T
A
= +25°C
1.195
1.215
1.235
V
1.189
1.215
1.241
V
R
ON
(VSUP_SW)
ON Resistance of V
SUP
Input Switch
I(switch) = +40mA
10
17
Ω
R
ON
(C1/2-)H
High-Side Driver ON Resistance at
C1- and C2-
I(C1/2-) = +40mA
30
Ω
R
ON
(C1/2-)L
Low-Side Driver ON Resistance at
C1- and C2-
I(C1/2-) = -40mA
4
10
Ω
V
ON
Load Reg
V
ON
Output Load Regulation
I
ON
= 10mA to 40mA
+1
%
V(diode)
Internal Schottky Diode Forward Voltage
Drop
I(diode) = +40mA
700
800
mV
V
OFF
CHARGE PUMP
ILoad_NCP_min
External Load Driving Capability
SUPN>13.5V VOFF=-8V
100
120
mA
V
FBN
Feedback Voltage, I
OFF
= 10mA
T
A
= +25°C
0.173
0.203
0.233
V
0.171
0.203
0.235
V
R
ON
(NOUT)H
High-Side Driver ON Resistance at
NOUT
I(NOUT) = +60mA
10
Ω
R
ON
(NOUT)L
Low-Side Driver ON Resistance at
NOUT
I(NOUT) = -60mA
5
Ω
V
OFF
Load Reg
V
OFF
Output Load Reg
I
OFF
= 10mA to 100mA, T
A
= +25°C
2.4
%
LDO Controller
I
DRVP
Sink Current
V
FBP
= 1.1V, V
LDO_CTL
= 10V
12
15
mA
LDO-FB
Feedback Voltage w/transistor load 1mA T
A
= +25°C
1.191
1.215
1.239
V
1.189
1.215
1.241
V
FAULT DETECTION THRESHOLDS
T_off
Thermal Shut-Down (latched and reset
by power cycle or EN cycle)
Temperature rising
150
°C
Vth_A
VDD
(FBB)
A
VDD
Boost Short Detection
V(FBB) falling less than
0.9
V
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.
(Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
ISL97653A
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