参数资料
型号: LT1074HVCT7#PBF
厂商: Linear Technology
文件页数: 6/16页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ TO220-7
标准包装: 50
类型: 降压(降压),升压(升压),反相,回扫
输出类型: 可调式
输出数: 1
输出电压: 2.5 V ~ 50 V
输入电压: 8 V ~ 64 V
频率 - 开关: 100kHz
电流 - 输出: 5A
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: TO-220-7 成形引线
包装: 管件
供应商设备封装: TO-220-7
产品目录页面: 1325 (CN2011-ZH PDF)
LT1074/LT1076
TYPICAL PERFOR A CE CHARACTERISTICS
200
150
V C Pin Characteristics
2.0
1.5
V C Pin Characteristics
500
400
Feedback Pin Characteristics
100
50
V FB ADJUSTED FOR
I C = 0 AT V C = 2V
1.0
0.5
V FB ≥ 2.5V
300
200
100
START OF
FREQUENCY SHIFTING
0
0
0
–50
–100
–150
SLOPE ≈ 400k ?
V FB ≤ 2V
–0.5
–1.0
–1.5
–100
–200
–300
–400
–200
0
1
2
3
4
5
6
7
8
9
–2.0
0
1
2
3
4
5
6
7
8
9
–500
0
1
2
3
4
5
6
7
8
9
10
40
VOLTAGE (V)
LT1074?TPC01
Shutdown Pin Characteristics
0
VOLTAGE (V)
LT1074?TPC02
Shutdown Pin Characteristics
100
VOLTAGE (V)
I LIM Pin Characteristics
LT1074?TPC03
30
–5
T j = 25 ° C
CURRENT FLOWS OUT
50
20
10
0
V IN = 50V
THIS POINT MOVES
WITH V IN
–10
–15
–20
OF SHUTDOWN PIN
SHUTDOWN
THRESHOLD
0
–50
–100
–150
T j = 25 ° C
–10
–20
DETAILS OF THIS
–25
–30
–200
–250
–300
–30
AREA SHOWN IN
OTHER GRAPH
–35
–350
–40
0
10
20
30
40
50
60
70
80
–40
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
–400
–2 –1
0
1
2
3
4
5
6
7
8
VOLTAGE (V)
LT1074?TPC04
20
18
16
14
12
10
8
6
4
2
0
VOLTAGE (V)
Supply Current
DEVICE NOT SWITCHING
V C = 1V
LT1074?PC05
VOLTAGE (V)
LT1074?TPC06
0
10
20
30
40
50
60
INPUT VOLTAGE (V)
LT1074?TPC11
sn1074 1074fds
6
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