LT1306 データシートの表示（PDF） - Linear Technology
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LT1306 Datasheet PDF : 16 Pages
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LT1306
TYPICAL PERFORMANCE CHARACTERISTICS
Shutdown Supply Current vs
Input Voltage
40
35
TA = 25°C
30
25
20
15 TA = –40°C
TA = 85°C
10
5
0
2
4
6
8
10 12
INPUT VOLTAGE (V)
1306 • G04
Oscillator Frequency Line
Regulation
320
315
310
305
300
0 1 2 3 4 5 6 7 8 9 10
VIN (V)
1306 • G07
Maximum Allowable Rise Time of
Synchronizing Pulse
600
500
400
300
200
100
0
1
1.5
2.0
2.5
3.0
3.5
SYNCHRONIZING PULSE AMPLITUDE (V)
1306 • G10
S/S Pin Current vs Temperature
5.0
VS/S = 2.5V
2.5
0
VS/S = 0V
–2.5
– 40 –20
0 20 40 60
TEMPERATURE (°C)
80 100
1306 • G05
Frequency vs Temperature
315
310
305
300
295
290
285
280
275
270
265
–40 –20
0 20 40 60
TEMPERATURE (°C)
80 100
1306 • G08
Current Limit vs Duty Cycle
3.0
TA = 25°C
2.8
2.6
2.4
2.2
2.0
0 10 20 30 40 50 60 70 80 90
DUTY CYCLE (%)
1306 • G11
Idle-Mode Supply Current vs
Temperature
155
150
145
140
135
–40 –20
0 20 40 60
TEMPERATURE (°C)
80 100
1306 • G06
Maximum Duty Ratio
95
VIN = 2.5V
90
85
80
75
70
65
60
–40 –20
0 20 40 60
TEMPERATURE (°C)
80 100
1306 • G09
Switch Saturation Voltage
vs Current
0.7
0.6
0.5
TA = 25°C
0.4
TA = 85°C
TA = –40°C
0.3
0.2
0.1
0
0
0.5
1.0
1.5
2.0
2.5
SWITCH CURRENT (A)
1306 • G12
4
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