參數(shù)資料
型號(hào): LTC1044AC
廠商: Linear Technology Corporation
英文描述: 12V CMOS Voltage Converter
中文描述: 12V的CMOS電壓轉(zhuǎn)換器
文件頁(yè)數(shù): 2/12頁(yè)
文件大?。?/td> 275K
代理商: LTC1044AC
2
LTC1044A
U
PACKAGE/ORDER U
ABSOLUTEW
(Note 1)
Supply Voltage ........................................................ 13V
Input Voltage on Pins 1, 6 and 7
(Note 2).............................. –0.3V < V
IN
< V
+
+ 0.3V
Current into Pin 6 ................................................. 20
μ
A
Output Short-Circuit Duration
V
+
6.5V .................................................Continuous
Operating Temperature Range
LTC1044AC ............................................ 0
°
C to 70
°
C
LTC1044AI ........................................ –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
W W
U
ORDER PART
NUMBER
T
JMAX
= 110
°
C,
θ
JA
= 100
°
C/W
ORDER PART
NUMBER
1
2
3
4
8
7
6
5
TOP VIEW
BOOST
CAP
+
GND
CAP
V
+
OSC
LV
V
OUT
N8 PACKAGE
8-LEAD PLASTIC DIP
S8 PART MARKING
1044A
1044AI
LTC1044ACN8
LTC1044AIN8
LTC1044ACS8
LTC1044AIS8
T
JMAX
= 110
°
C,
θ
JA
= 130
°
C/W
1
2
3
4
8
7
6
5
TOP VIEW
V
+
OSC
LV
V
OUT
BOOST
CAP
+
GND
CAP
S8 PACKAGE
8-LEAD PLASTIC SOIC
LTC1044AC
TYP
60
15
LTC1044AI
TYP
60
15
SYMBOL
I
S
PARAMETER
Supply Current
CONDITIONS
R
L
=
, Pins 1 and 7, No Connection
R
L
=
, Pins 1 and 7, No Connection,
V
+
= 3V
R
L
= 10k
R
L
= 10k
I
L
= 20mA, f
OSC
= 5kHz
MIN
MAX
200
MIN
MAX
200
UNITS
μ
A
μ
A
Minimum Supply Voltage
Maximum Supply Voltage
Output Resistance
G
1.5
1.5
V
V
G
12
100
120
310
12
100
130
325
R
OUT
G
G
V
+
= 2V, I
L
= 3mA, f
OSC
= 1kHz
V
+
= 5V, (Note 3)
V
+
= 2V
R
L
= 5k, f
OSC
= 5kHz
R
L
=
V
OSC
= 0V or V
+
Pin 1 (BOOST) = 0V
Pin 1 (BOOST) = V
+
f
OSC
Oscillator Frequency
G
G
5
1
5
1
kHz
kHz
%
%
P
EFF
Power Efficiency
Voltage Conversion Efficiency
Oscillator Sink or Source
Current
95
97
98
99.9
95
97
98
99.9
G
G
3
3
μ
A
μ
A
20
20
ELECTRICAL C
HARA TERISTICS
V
+
= 5V, C
OSC
= 0pF, T
A
= 25
°
C, See Test Circuit, unless otherwise noted.
The
G
denotes specifications which apply over the full operating
temperature range; all other limits and typicals T
A
= 25
°
C.
Note 1:
Absolute maximum ratings are those values beyond which the life
of a device may be impaired.
Note 2:
Connecting any input terminal to voltages greater than V
+
or less
than ground may cause destructive latch-up. It is recommended that no
inputs from sources operating from external supplies be applied prior to
power-up of the LTC1044A.
Note 3:
f
OSC
is tested with C
OSC
= 100pF to minimize the effects of test
fixture capacitance loading. The 0pF frequency is correlated to this 100pF
test point, and is intended to simulate the capacitance at pin 7 when the
device is plugged into a test socket and no external capacitor is used.
Consult factory for Military grade parts
相關(guān)PDF資料
PDF描述
LTC1044AIN8 12V CMOS Voltage Converter
LTC1044A 12V CMOS Voltage Converter
LTC1044ACN8 12V CMOS Voltage Converter
LTC1044ACS8 12V CMOS Voltage Converter
LTC1044AI 12V CMOS Voltage Converter
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