LTC2923 データシートの表示（PDF） - Linear Technology
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LTC2923 Datasheet PDF : 24 Pages
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LTM4603HV
TYPICAL PERFOR A CE CHARACTERISTICS (See Figure 20 for all curves)
Efficiency vs Load Current
with 5VIN
100
90
80
70
60
5VIN, 0.6VOUT
5VIN, 1.2VOUT
5VIN, 1.5VOUT
50
5VIN, 1.8VOUT
5VIN, 2.5VOUT
5VIN, 3.3VOUT
40
01 2 34 5 6 7
LOAD CURRENT (A)
4603HV G01
1.2V Transient Response
Efficiency vs Load Current
with 12VIN
100
90
80
70
60
50
40
01
12VIN, 1.2VOUT
12VIN, 1.5VOUT
12VIN, 1.8VOUT
12VIN, 2.5VOUT
12VIN, 3.3VOUT
12VIN, 5VOUT
2 34 5 6 7
LOAD CURRENT (A)
4603HV G02
1.5V Transient Response
Efficiency vs Load Current
with 24VIN
100
90
80
70
60
50
40
01
24VIN, 1.8VOUT
24VIN, 2.5VOUT
24VIN, 3.3VOUT
24VIN, 5VOUT
2 34 5 6 7
LOAD CURRENT (A)
4603HV G03
1.8V Transient Response
LOAD STEP
1A/DIV
LOAD STEP
1A/DIV
LOAD STEP
1A/DIV
VOUT
50mV/DIV
VOUT
50mV/DIV
VOUT
50mV/DIV
25μs/DIV
1.2V AT 3A/μs LOAD STEP
COUT: 1x 22μF, 6.3V CERAMIC
1x 330μF, 4V SANYO POSCAP
4603HV G04
25μs/DIV
1.5V AT 3A/μs LOAD STEP
COUT: 1x 22μF, 6.3V CERAMIC
1x 330μF, 4V SANYO POSCAP
4603HV G05
25μs/DIV
1.8V AT 3A/μs LOAD STEP
COUT: 1x 22μF, 6.3V CERAMIC
1x 330μF, 4V SANYO POSCAP
4603HV G06
2.5V Transient Response
3.3V Transient Response
LOAD STEP
1A/DIV
LOAD STEP
1A/DIV
VOUT
50mV/DIV
25μs/DIV
2.5V AT 3A/μs LOAD STEP
COUT: 1x 22μF, 6.3V CERAMIC
1x 330μF, 4V SANYO POSCAP
4603HV G07
VOUT
50mV/DIV
25μs/DIV
3.3V AT 3A/μs LOAD STEP
COUT: 1x 22μF, 6.3V CERAMIC
1x 330μF, 4V SANYO POSCAP
4603HV G08
4603hvf
5
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