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0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10 100 1000
I -mA
OUT
Efficiency-%
V =1.2V
OUT
MODE/DATA =Low
V =5V
V =3.7V
V =3.3V
V =2.7V
IN
IN
IN
IN
MODE/DATA =High
V =5V
V =3.7V
V =3.3V
V =2.7V
IN
IN
IN
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 0.1 1 10 100 1000
I -mA
OUT
MODE/DATA =Low
V =5V
V =3.7V
V =3.3V
V =2.7V
IN
IN
IN
IN
MODE/DATA =High
V =5V
V =3.7V
V =3.3V
V =2.7V
IN
IN
IN
IN
V =1.5V
OUT
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 0.1 1 10 100 1000
I -mA
OUT
V =1.8V
OUT
V =2.7V
IN
V =5V
IN
V =3.6V
IN
V =2.7V
IN
V =5V
IN
V =3.6V
IN
PowerSaveMode
MODE/DATA =0
ForcedPWMMode
MODE/DATA =1
V =5V
IN
V =3.6V
IN
PowerSaveMode
MODE/DATA =0
ForcedPWMMode
MODE/DATA =1
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01 0.1 1 10 100 1000
I -mA
OUT
V =3.3V
OUT
V =3.6V
IN
V =5V
IN
TPS62410
SLVS737 – FEBRUARY 2007
TYPICAL CHARACTERISTICS (continued)
FIGURE NO.
Soft Start 26
EasyScale Protocol Overview 27
EasyScale Protocol Without Acknowledge 28
EasyScale Protocol Including Acknowledge 29
EasyScale – Bit Coding 30
MODE/DATA PIN: Mode Selection 31
MODE/DATA Pin: Power Save Mode / Interface Communication 32
Typical Application Circuit 1.5V / 2.85V Adjustable Outputs 33,34
Layout Diagram 35
PCB Layout 36
EFFICIENCY V
OUT
= 1.2V EFFICIENCY V
OUT
= 1.5V
Figure 1. Figure 2.
EFFICIENCY V
OUT2
= 1.8V EFFICIENCY V
OUT2
= 3.3V
Figure 3. Figure 4.
8
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