LT3510EFE-PBF(RevC) データシートの表示（PDF） - Linear Technology
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LT3510EFE-PBF Datasheet PDF : 28 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT3510
Soft-Start to Feedback Offset
Voltage vs Temperature
4
3
2
1
0
–1
–2
–3
–4
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3510 G08
VC Switching Threshold Voltage
vs Temperature
1000
900
800
VOUT = 5V
700
VOUT = 0V
600
500
400
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3510 G09
Power Good Threshold Voltage
vs Temperature
800
780
760
740
RISING
720
700
FALLING
680
660
640
620
600
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3510 G10
Power Good Sink Current
vs Temperature
1000
950
900
850
800
750
700
650
600
550
500
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3510 G11
Minimum Switching Times
vs Temperature
250
230
210
MINIMUM ON TIME
190
170
150
130
MINIMUM OFF TIME
110
90
70
50
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
3510 G12
Switching Frequency and Channel
Phase vs Temperature
300
200
RT/SYNC = 133k
290
190
280
180
PHASE
270
170
260
160
250
150
240 FREQUENCY
140
230
130
220
120
210
110
200
–50 –25
0 25 50 75
TEMPERATURE (°C)
100
100 125
3510 G13
Switching Frequency and Channel
Phase vs Temperature
1650
200
RRT/SYNC = 15.4k
195
1600
PHASE
190
1550
185
FREQUENCY
180
1500
175
170
1450
165
1400
160
155
1350
–50 –25
0 25 50 75
TEMPERATURE (°C)
150
100 125
3510 G14
Synchronization Clock Frequency
Range vs Temperature
2500
2000
1500
MAXIMUM
SYNCHRONIZATION
FREQUENCY
1000
500
0
–50 –25
MINIMUM
SYNCHRONIZATION
FREQUENCY
0 25 50 75
TEMPERATURE (°C)
100 125
3510 G15
Channel Phase vs Temperature
with External Synchronization
188
186
164
182
SYNCHRONIZATION
180
FREQUENCY = 250kHz
178
176
174
172
170
168
–50 –25
SYNCHRONIZATION
FREQUENCY = 1500kHz
0 25 50 75 100 125
TEMPERATURE (°C)
3510 G16
3510fc
5
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