Datasheet

TYPICAL CHARACTERISTICS
95
50
90
80
70
60
85
75
65
55
0.01 0.1 1 10 10k
100
I -LoadCurrent-mA
L
Efficiency-%
1k
V =3.2V
(ModeLow)
I
V =3.2V
(ModeHigh)
I
V =3.6V
(ModeHigh)
I
V =3.6V
(ModeLow)
I
100
V =2.5V
O
95
50
90
80
70
60
85
75
65
55
0.01 0.1 1 10 10k
100
I -LoadCurrent-mA
L
Efficiency-%
1k
V =1.2V
O
V =1.9V
(ModeLow)
I
V =3.2V
(ModeHigh)
I
V =2.4V
(ModeHigh)
I
V =1.9V
(ModeHigh)
I
V =2.4V
(ModeLow)
I
V =3.2V
(ModeLow)
I
TPS62510
SLVS651A – MAY 2006 – REVISED JULY 2009 ................................................................................................................................................................ www.ti.com
Table of Graphs
FIGURE
η Efficiency vs Load current 3, 4
(1)
I
(q)
No load quiescent current vs Input voltage 5, 6
f Frequency vs Temperature 7
Line transient response 8
(1)
Load transient response (mode = high) 9
(1)
Load transient response (mode = low) 10
(1)
Falling load transient (mode = low) 11
(1)
Rising load transient (mode = low) 12
(1)
Power Save Mode Operation, VOUT 13
(1)
Start-up, VOUT 14
(1)
r
DS(on)
P-CHannel (PMOS) vs Input voltage 15
N-Channell (NMOS) vs Input voltage 16
FB Offset vs Input Voltage on OVT 17
(1) Generated with the circuit in Figure 1 with L1 = 2.2 µ H (Wuerth 74455022).
EFFICIENCY EFFICIENCY
vs vs
LOAD CURRENT LOAD CURRENT
Figure 3. Figure 4.
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