參數(shù)資料
型號(hào): MAX1605
廠商: Maxim Integrated Products, Inc.
英文描述: 30V Internal Switch LCD Bias Supply
中文描述: 內(nèi)置30V開關(guān)的LCD偏置電源
文件頁(yè)數(shù): 3/12頁(yè)
文件大小: 347K
代理商: MAX1605
M
30V Internal Switch LCD Bias Supply
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS
(V
CC
=
SHDN
= 3.3V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 1)
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
=
SHDN
= 3.3V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25
°
C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CONTROL INPUTS
V
IH
2.4V
V
CC
5.5V
0.8
×
V
CC
SHDN
Input Threshold
V
IL
2.4V
V
CC
5.5V
0.2
×
V
CC
1
0.4
V
SHDN
Input Bias Current
LIM Input Low Level
I
SHDN
V
CC
= 5.5V, V
SHDN
= 0 to 5.5V
2.4V
V
CC
5.5V
2.4V
V
CC
5.5V,
I
LIM
= ±0.5μA
-1
μA
V
LIM Input Float Level
( V
C C
/ 2) -
0.2V
( V
C C
/ 2)
+ 0.2V
V
LIM Input High Level
2.4V
V
CC
5.5V
V
CC
- 0.4V
V
SHDN
= V
CC
, LIM = GND or V
CC
SHDN
= GND
-2
2
1
LIM Input Bias Current
I
LIM
0.1
μA
PARAMETER
SYMBOL
V
CC
V
IN
V
UVLO
I
CC
CONDITIONS
MIN
2.4
0.8
2.0
MAX
5.5
V
OUT
2.37
35
1
1.285
100
UNITS
V
V
V
μA
μA
V
nA
Supply Voltage
Inductor Input Voltage Range
V
CC
Undervoltage Lockout
Quiescent Supply Current
Shutdown Supply Current
Feedback Set Point
Feedback Input Bias Current
LX
LX Voltage Range
(Note 2)
(Note 2)
V
CC
falling, 50mV typical hysteresis
V
FB
= 1.3V
SHDN
= GND
V
FB
I
FB
1.215
V
FB
= 1.3V
V
LX
30.5
0.58
0.30
0.17
2
2
17
1.25
6.0
V
LIM = V
CC
LIM = floating
LIM = GND
V
CC
= 3.3V, I
LX
= 100mA
V
LX
= 30.5V
0.35
0.18
0.08
LX Switch Current Limit
I
LX(MAX)
A
LX On-Resistance
LX Leakage Current
Maximum LX On-Time
R
LX
μA
μs
t
ON
9
V
FB
> 1.1V
V
FB
< 0.8V
0.75
3.8
Minimum LX Off-Time
t
OFF
μs
CONTROL INPUTS
V
IH
2.4V
V
CC
5.5V
0.8
×
V
CC
SHDN
Input Threshold
V
IL
2.4V
V
CC
5.5V
0.2
×
V
CC
1
V
SHDN
Input Bias Current
I
SHDN
V
CC
= 5.5V, V
SHDN
= 0 to 5.5V
-1
μA
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