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LTC3425 Datasheet, PDF (7/24 Pages) Linear Technology – 5A, 8MHz, 4-Phase Synchronous Step-Up DC/DC Converter
TYPICAL PERFOR A CE CHARACTERISTICS
LTC3425
Feedback Voltage vs Temperature
1.230
1.225
1.220
1.215
1.210
1.205
1.200
–45 –25 –5 15 35 55 75 95 115
TEMPERATURE (°C)
3425 G29
Peak Current Limit
vs Temperature
3
2
1
0
–1
–2
–3
–45 –25 –5 15 35 55 75 95 115
TEMPERATURE (°C)
3425 G30
Oscillator Frequency
vs Temperature
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–45 –25 –5 15 35 55 75 95 115
TEMPERATURE (°C)
3425 G31
Burst Mode VOUT Quiescent
Current vs Temperature
20
Error Amplifier gm
vs Temperature
55
15
50
10
45
5
–45 –25 –5 15 35 55 75 95 115
TEMPERATURE (°C)
3425 G32
40
–45 –25 –5 15 35 55 75 95 115
TEMPERATURE (°C)
3425 G33
3425f
7