參數(shù)資料
型號: T1074HV
廠商: Linear Technology Corporation
英文描述: BOX EXTRUD ALUM 8.66X6.30X1.20,1
中文描述: 降壓型開關(guān)穩(wěn)壓器
文件頁數(shù): 7/16頁
文件大小: 215K
代理商: T1074HV
LT1074/LT1076
7
Reference Shift with Ripple
Voltage
Feedback Pin Frequency Shift
Supply Current (Shutdown)
Reference Voltage vs
Temperature
Switch “On” Voltage
Error Amplifier Phase and G
M
Switching Frequency vs
Temperature
Current Limit vs Temperature*
TYPICAL PERFOR AU
INPUT VOLTAGE (V)
0
0
I
μ
A
50
100
150
200
250
300
30
50
60
LT1074TPC13
10
20
40
JUNCTION TEMPERATURE (
°
C)
–50
2.19
V
2.20
2.21
2.22
2.23
2.24
2.25
–25
0
25
50
LT1074TPC14
2.18
2.17
75
100
125 150
0
3.0
2.5
2.0
1.5
1.0
0.5
1
2
3
LT1074TPC28
4
5
6
SWITCH CURRENT (A)
T = 25
°
C
LT1074
LT1076
SQUARE
WAVE
PEAK-TO-PEAK RIPPLE AT FB PIN (mV)
0
–80
C
–70
–60
–50
–40
–30
20
10
20 40
60 80
LT1074TPC16
100 120 140 160 180 200
–20
–10
0
TRI WAVE
FREQUENCY (Hz)
(
μ
m
T
8k
1k
100k
1M
10M
0
10k
1k
2k
3k
4k
5k
6k
7k
200
150
100
50
0
–50
P
°
)
θ
M
G
–100
–150
–200
LT1074TPC17
JUNCTION TEMPERATURE (
°
C)
–50
80
F
95
100
105
110
115
120
–25
0
25
50
LT1074TPC18
90
85
75
100 125 150
FEEDBACK PIN VOLTAGE (V)
0
0
S
1.0
1.5
3.0
LT1074TPC19
0.5
2.0
2.5
20
160
40
60
80
100
120
140
–55
°
C
25
°
C
150
°
C
JUNCTION TEMPERATURE (
°
C)
1
2
3
4
5
6
7
LT1074TPC22
8
0
–50 –25
0
25
50
75
100 125 150
O
*MULTIPLY CURRENTS BY 0.4 FOR LT1076
I PIN OPEN
R = 10k
R = 5k
相關(guān)PDF資料
PDF描述
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