參數(shù)資料
型號(hào): LT1111MJ8-12
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Micropower DC/DC Converter Adjustable and Fixed 5V, 12V
中文描述: 1.5 A SWITCHING REGULATOR, 88 kHz SWITCHING FREQ-MAX, CDIP8
封裝: 0.300 INCH, HERMETIC, CERDIP-8
文件頁(yè)數(shù): 14/16頁(yè)
文件大?。?/td> 337K
代理商: LT1111MJ8-12
14
LT1111
U
S
A
O
PPLICATI
TYPICAL
3V to –22V LCD Bias Generator
9V to 5V Step-Down Converter
20V to 5V Step-Down Converter
IN
SW1
V
SW2
LT1111 TA03
LIM
I
GND
R1
100
LT1111
MBRS130T3
4.7
μ
F
L1*
27
μ
H
+
–22V OUTPUT
7mA AT 2V INPUT
* L1 = SUMIDA CD54-270K
FOR 5V INPUT CHANGE R1 TO 47
.
CONVERTER WILL DELIVER –22V AT 40mA.
2
×
1.5V
CELLS
3V
FB
22
μ
F
+
220k
0.1
μ
F
1N4148
39.2k
1%
732k
1%
MBRS130T3
IN
SW1
V
SW2
LT1111 TA04
LIM
I
SENSE
GND
100
9V
BATTERY
LT1111-5
MBRS130T3
22
μ
F
L1*
15
μ
H
+
5V OUTPUT
150mA AT 9V INPUT
50mA AT 6.5V INPUT
* L1 = SUMIDA CD54-150K
IN
SW1
V
SW2
LT1111 TA06
LIM
I
SENSE
GND
100
LT1111-5
MBRS130T3
47
μ
F
L1*
68
μ
H
+
5V OUTPUT
300mA
* L1 = SUMIDA CD74-680M
V
IN
12V TO 28V
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PDF描述
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