參數(shù)資料
型號(hào): LT1172MK
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 3.5 A SWITCHING REGULATOR, 115 kHz SWITCHING FREQ-MAX, MBFM4
封裝: METAL CAN, TO-3, 4 PIN
文件頁(yè)數(shù): 13/20頁(yè)
文件大?。?/td> 266K
代理商: LT1172MK
13
LT1170/LT1171/LT1172
Positive Buck Converter
Negative Boost Regulator
Driving High Voltage NPN
C5*
100
μ
F
V
IN
1170/1/2 TA13
R3
470
C1
1
μ
F
5V, 4.5A
D2
1N914
V
IN
V
C
FB
V
SW
LT1170
GND
REQUIRED IF INPUT LEADS
2"
PULSE ENGINEERING 92114
COILTRONICS 50-2-52
*
**
R1
3.74k
L1**
50
μ
H
R4
10
C3
2.2
μ
F
D1
r
R2
1.24k
C2
1
μ
F
C4
1000
μ
F
100mA
MINIMUM
D3
OPTIONAL
OUTPUT
FILTER
C5
200
μ
F
L2
4
μ
H
+
+
+
+
C4*
470
μ
F
1170/1/2 TA14
R3
3.3k
C3
10
μ
F
D1
C2
0.22
μ
F
V
IN
V
C
FB
LT1170
GND
V
IN
–15V
REQUIRED IF INPUT LEADS
2"
*
R2
1.24k
D2
R1
27k
V
SW
L1
50
μ
H
C1
1000
μ
F
R
(MINIMUM
LOAD)
V
–28V, 1A
+
+
+
1170/1/2 TA15
D2
C1
SETS I
B
(ON)
SETS I
B
(OFF)
*
**
R2**
V
IN
V
SW
LT1170
GND
D1
Q1
R1*
TYPICAL APPLICATIO S
相關(guān)PDF資料
PDF描述
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