Datasheet

www.ti.com
−40 −20 0 20 40 60 80 100 120
1.155
1.150
1.145
1.140
1.135
1.130
1.125
1.120
V
S
= 13.5 V
V
IN
= 7 V
V
IN
= 3.6 V
V
IN
= 1.8 V
f − Frequency − MHz
T
A
− Free-Air Temperature − C
0 0.05 0.1 0.15 0.2
100
90
80
70
60
50
40
Efficiency − %
I
O
− Load Current − A
0.25 0.3 0.35 0.4
V
S
= 15 V,
VGH = VGL = No Load, Switching
V
IN
= 2.5 V
V
IN
= 3.3 V
V
IN
= 5 V
V
IN
= 5 V,
V
O
= 13.5 V/300 mA
250 ns/div
V
SW
10 V/div
V
O
50 mV/div
I
L
1 A/div
V
SW
10 V/div
V
O
50 mV/div
I
L
1 A/div
V
IN
= 5 V
V
O
= 13.5 V/10 mA
250 ns/div
TPS65150
SLVS576 – SEPTEMBER 2005
EFFICIENCY SWITCHING FREQUENCY
vs vs
LOAD CURRENT TEMPERATURE
Figure 3. Figure 4.
PWM OPERATION PWM OPERATION
NOMINAL LOAD CURRENT LIGHT LOAD CURRENT
Figure 5. Figure 6.
8