LTC1929CG-PG 查看數據表（PDF） - Linear Technology
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LTC1929CG-PG Datasheet PDF : 28 Pages
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LTC1929/LTC1929-PG
TYPICAL PERFOR A CE CHARACTERISTICS
Current SENSE Pin Input Current
vs Temperature
35
VOUT = 5V
33
31
29
27
EXTVCC Switch Resistance
vs Temperature
10
8
6
4
2
Oscillator Frequency
vs Temperature
350
VFREQSET = 5V
300
250
VFREQSET = OPEN
200
150
VFREQSET = 0V
100
50
25
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1929 G20
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1929 G21
0
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
1929 G22
Undervoltage Lockout
vs Temperature
3.50
3.45
3.40
3.35
3.30
3.25
3.20
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1929 G23
VRUN/SS Shutdown Latch
Thresholds vs Temperature
4.5
4.0
LATCH ARMING
3.5
3.0
LATCHOFF
THRESHOLD
2.5
2.0
1.5
1.0
0.5
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1929 G24
7
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