Datasheet

TYPICAL CHARACTERISTICS
Table of Graphs
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1000
Efficiency − %
I − OutputCurrent
O
− mA
V =3.6V
I
V =1.35V
L =1 H
C =10 F
O
O
m
m
FPFM/PWM
LPFM/PWM
3-MHzPWM
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1000
Efficiency − %
I − OutputCurrent
O
− mA
V =3.6V
I
V =1.05V
L =1 H
C =10 F
O
O
m
m
FPFM/PWM
LPFM/PWM
TPS62350, TPS62351
TPS62352, TPS62353
TPS62354, TPS62355, TPS62356
www.ti.com .............................................................................................................................................................. SLVS540E – MAY 2006 – REVISED APRIL 2008
FIGURE
vs Output current 3, 4, 5, 6
η Efficiency
vs Input voltage 7
vs Output current 8, 9, 12
DC output voltage vs Input voltage 10, 11
V
O
vs Ambient temperature 13
Measured output voltage vs DAC target output voltage 14
I
Q
Quiescent current vs Input voltage 15
I
SD
Shutdown current vs Input voltage 16
f
(OSC)
Oscillator frequency vs Input voltage 17
P-channel MOSFET r
DS(on)
vs Input voltage 18
r
DS(on)
N-channel MOSFET r
DS(on)
vs Input voltage 19
I
P
Inductor peak current vs Ambient temperature 20
21, 22, 23, 24, 25, 26
Load transient response
27, 28, 29, 30, 31, 32
Line transient response 33
Combined line and load transient
34
response
PWM operation 35
Duty cycle jitter 36
Power-save mode operation 37, 38
Dynamic voltage management 39, 40
Output voltage ramp control 41
Start-up 42, 43
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 3. Figure 4.
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Product Folder Link(s): TPS62350, TPS62351 TPS62352, TPS62353 TPS62354, TPS62355, TPS62356