34704_11 Datasheet, PDF (27/54 Pages) Freescale Semiconductor, Inc – Multiple Channel DC-DC Power Management IC

MC34704 EFFICIENCY WAVEFORMS
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
REG1 Efficiency
100
200
300
400
500
600
IOUT
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
REG2 Efficiency
100
200
300
400
500
600
IOUT
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
REG3 Efficiency
100
200
300
400
500
600
IOUT
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
REG4 Efficiency
50
100
150
200
250
300
350
IOUT
Analog Integrated Circuit Device Data
Freescale Semiconductor
FUNCTIONAL DESCRIPTION
FUNCTIONAL INTERNAL BLOCK DESCRIPTION
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
REG5 Efficiency
100
200
300
400
500
600
IOUT
100%
REG6 Efficiency
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
10
20
30 _IOUT 40
50
60
70
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
REG7 Efficiency
10
20
30 _IOUT 40
50
60
70
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0
REG8 Efficiency
5
10
15
20
25
30
35
IOUT
34704
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