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參數資料
| 型號： | LT1107M |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Micropower DC/DC Converter Adjustable and Fixed 5V, 12V |
| 中文描述： | 微功率DC / DC轉換可調和固定5V，12V的 |
| 文件頁數： | 2/12頁 |
| 文件大?。?/td> | 254K |
| 代理商： | LT1107M |
2
LT1107
A
Supply Voltage (V
IN
)............................................... 36V
SW1 Pin Voltage (V
SW1
)......................................... 50V
SW2 Pin Voltage (V
SW2
)............................ –0.5V to V
IN
Feedback Pin Voltage (LT1107)................................ 5V
Sense Pin Voltage (LT1107-5, LT1107-12) ............ 36V
Maximum Power Dissipation............................ 500mW
Set Pin Voltage ...................................................... 5.5V
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
Maximum Switch Current...................................... 1.5A
Operating Temperature Range
LT1107C................................................0
°
C to 70
°
C
LT1107M........................................ –55
°
C to 125
°
C
Storage Temperature Range ................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ELECTRICAL C
V
IN
= 3V, military or commercial version, T
A
= 25
°
C, unless otherwise noted.
HARA TERISTICS
SYMBOL
I
Q
PARAMETER
Quiescent Current
Quiescent Current, Step-Up Mode Configuration
CONDITIONS
Switch OFF
No Load
MIN
TYP
320
360
550
MAX
450
UNITS
μ
A
μ
A
μ
A
V
V
V
V
V
mV
mV
mV
kHz
%
μ
s
nA
nA
LT1107-5
LT1107-12
V
IN
Input Voltage
Step-Up Mode
Step-Down Mode
LT1107 (Note 1)
LT1107-5 (Note 2)
LT1107-12 (Note 2)
LT1107
LT1107-5
LT1107-12
G
G
2
12.6
30.0
1.3
5.25
12.60
12.5
50
120
77
76
12.7
120
300
0.4
0.075
Comparator Trip Point Voltage
Output Sense Voltage
G
1.2
4.75
11.40
1.25
5
12
8
32
75
63
70
11
70
70
0.15
0.02
V
OUT
G
G
Comparator Hysteresis
Output Hysteresis
G
G
G
f
OSC
Oscillator Frequency
Duty Cycle, Step-Up Mode
Switch ON Time, Step-Up Mode
Feedback Pin Bias Current
Set Pin Bias Current
Gain Block Output Low
Reference Line Regulation
50
64
8.8
Full Load
I
LIM
Tied to V
IN
LT1107, V
FB
= 0V
V
SET
= V
REF
I
SINK
= 300
μ
A, V
SET
= 1V
5V
≤
V
IN
≤
30V
t
ON
G
G
V
OL
G
V
G
%/V
U
PACKAGE/ORDER U
ORDER PART
NUMBER
LT1107CN8
LT1107CN8-5
LT1107CN8-12
LT1107MJ8
LT1107MJ8-5
LT1107MJ8-12
ORDER PART
NUMBER
LT1107CS8
LT1107CS8-5
LT1107CS8-12
S8 PART MARKING
T
JMAX
= 150
°
C,
θ
JA
= 120
°
C/W (J)
T
JMAX
= 90
°
C,
θ
JA
= 130
°
C/W (N)
T
JMAX
= 90
°
C,
θ
JA
= 150
°
C/W
1107
11075
110712
1
2
3
4
8
7
6
5
TOP VIEW
I
LIM
V
IN
SW1
SW2
FB (SENSE)*
SET
AO
GND
J8 PACKAGE
8-LEAD CERAMIC DIP
N8
8-LEAD PLASTIC DIP
* FIXED VERSIONS
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
*FIXED VERSIONS
I
LIM
V
IN
SW1
SW2
FB(SENSE)*
SET
AO
GND
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|---|---|
| LT1107MJ8 | 制造商:Linear Technology 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2V to 30V 8-Pin CDIP |
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| LT1107MJ8-5 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Micropower DC/DC Converter Adjustable and Fixed 5V, 12V |
| LT1108 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Micropower DC/DC Converter Adjustable and Fixed 5V, 12V |
| LT1108-12 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Micropower DC/DC Converter Adjustable and Fixed 5V, 12V |
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