Datasheet

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60
65
70
75
80
85
90
95
100
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
I
BOOT
= 15 mA
I
BOOT
= 5 mA
V
IN
= 3.6 V,
V
MAIN
= 5 V,
ENVGL = ENVGH = GND
V
IN
− Input Voltage − V
Core Converter Efficiency − %
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100
Core Converter Efficiency − %
I
BOOT
− Output Current − mA
V
IN
= 3.6 V
ENVGL = ENVGH = GND
V
MAIN
= 5 V
30
40
50
60
70
80
90
100
0 2 4 6 8 10 12 14 16 18 20
I
MAIN
− Output Current − mA
Main Output Efficiency − %
V
MAIN
= 5 V,
V
GH
= 15 V @ 200 A,
V
GL
= −10 V @ 200 A
V
MAIN
= 3.3 V,
V
GH
= 7.5 V @ 200 A,
V
GL
= −3 V @ 200 A
V
IN
= 3.6 V
40
45
50
55
60
65
70
75
80
85
90
95
100
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V
MAIN
= 5 V @ 10 mA,
V
GH
= 15 V @ 200 A,
V
GL
= −10 V @ 200 A
V
MAIN
= 5 V @ 5 mA,
V
GH
= 15 V @ 200 A,
V
GL
= −10 V @ 200 A
V
MAIN
= 3.3 V @ 10 mA,
V
GH
= 7.5 V @ 200 A,
V
GL
= −3 V @ 200 A
V
IN
− Input Voltage − V
Main Output Efficiency − %
TPS65120, TPS65121, TPS65123, TPS65124
SLVS531A – JUNE 2004 – REVISED MARCH 2005
TPS65124 TPS65124
CORE CONVERTER EFFICIENCY CORE CONVERTER EFFICIENCY
vs vs
LOAD CURRENT INPUT VOLTAGE
Figure 3. Figure 4.
MAIN OUTPUT EFFICIENCY MAIN OUTPUT EFFICIENCY
vs vs
LOAD CURRENT INPUT VOLTAGE
Figure 5. Figure 6.
10