参数资料
型号: ISL97653AIRZ
厂商: Intersil
文件页数: 3/18页
文件大小: 0K
描述: IC LCD SUPPLY 5CHN 40-QFN
标准包装: 50
应用: LCD 电视机/监控器
电流 - 电源: 4mA
电源电压: 4 V ~ 14 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘
供应商设备封装: 40-QFN 裸露焊盘(6x6)
包装: 管件
ISL97653A
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)
MIN
MAX
PARAMETER
DESCRIPTION
CONDITIONS
(Note 3)
TYP
(Note 3)
UNIT
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
I BOOST
r DS(ON)-BOOST
Δ V BOOST / Δ V IN
Δ V BOOST / Δ I OUT
Boost FET Current Limit
Switch ON-Resistance
Line Regulation - Boost
Load Regulation - Boost
Load 100mA to 200mA
3.7
4.4
93
0.08
0.004
5.1
200
0.15
1
A
m Ω
%
%
LOGIC BUCK
EFF BUCK
I BUCK
Buck Efficiency
Buck FET Current Limit
VIN = 5V, V LOGIC = 3.3V
2.6
90+
4.7
%
A
r DS(ON)-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)
V ON = 28V (3X Charge Pump)
40
40
mA
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)
r ON (C1/2-)H
r ON (C1/2-)L
V ON Load Reg
ON Resistance of V SUP Input Switch
High-Side Driver ON-Resistance at
C1- and C2-
Low-Side Driver ON-Resistance at
C1- and C2-
V ON Output Load Regulation
I(switch) = +40mA
I(C1/2-) = +40mA
I(C1/2-) = -40mA
I ON = 10mA to 40mA
10
4
0.3
17
30
10
Ω
Ω
Ω
%
V(diode)
Internal Schottky Diode Forward Voltage I(diode) = +40mA
700
800
mV
Drop
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
r ON (NOUT)L
V OFF Load Reg
High-Side Driver ON-Resistance at
NOUT
Low-Side Driver ON-Resistance at
NOUT
V OFF Output Load Reg
I(NOUT) = +60mA
I(NOUT) = -60mA
I OFF = 10mA to 100mA, T A = +25°C
10
5
2.4
Ω
Ω
%
LDO Controller
I DRVP
Sink Current
V FBP = 1.1V, V LDO_CTL = 10V
12
15
mA
3
FN6367.3
September 7, 2010
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