Datasheet

1 1.00V/ 2 1.00V/
LDO
1.00 ms/
BUCK1
1
2
1 1.00V/ 2 1.00V/
1.00 ms/
BUCK2
1
2
BUCK1
3.0 3.5 4.0 4.5 5.0
1.185
1.190
1.195
1.200
1.205
1.210
1.215
V
OUT
(V)
V
IN
(V)
1 1.00V/ 2 1.00V/
LDO
5.00 ms/
VIN
1
2
3.5 4.0 4.5 5.0
2.970
2.975
2.980
2.985
2.990
2.995
3.000
V
OUT
(V)
V
IN
(V)
3.0 3.5 4.0 4.5 5.0
0.985
0.990
0.995
1.000
1.005
1.010
1.015
V
OUT
(V)
V
IN
(V)
LM10506
www.ti.com SNVS729E –SEPTEMBER 2011–REVISED MARCH 2013
Typical Performance Characteristics (continued)
Buck 2 V
OUT
vs. V
IN
Buck 3 V
OUT
vs V
IN
V
OUT
=3.0V, I
OUT
=400mA V
OUT
=1.0V, I
OUT
=600mA
Figure 14. Figure 15.
Buck 3 V
OUT
vs V
IN
V
OUT
=1.2V, I
OUT
=600mA LDO Startup Time from V
IN
Rise
Figure 16. Figure 17.
From LDO Startup to Buck 1 Startup From Buck 1 Startup to Buck 2 Startup
Figure 18. Figure 19.
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