Datasheet

0.1 1.0 10
87
88
89
90
91
92
93
94
95
EFFICIENCY (%)
I
LOAD
(A)
PVIN = 5.0V
-50 -25 0 25 50 75 100 125 150
TEMPERATURE (
o
C)
480
490
500
510
520
530
540
550
560
FREQUENCY (kHz)
V
IN
= 3.3V
V
IN
= 5V
0.1 1.0 10
76
78
80
82
84
86
88
90
92
EFFICIENCY (%)
I
LOAD
(A)
PVIN = 3.3V
PVIN = 5.0V
0.1 1.0 10
84
86
88
90
92
94
96
PVIN = 3.3V
I
LOAD
(A)
EFFICIENCY (%)
PVIN = 5.0V
LM2852
www.ti.com SNVS325D –JANUARY 2005–REVISED APRIL 2013
LM2852Y Typical Performance Characteristics (500kHz)
Efficiency vs I
Load
V
OUT
= 1.5V Efficiency vs I
Load
V
OUT
= 2.5V
Figure 3. Figure 4.
Efficiency vs I
Load
V
OUT
= 3.3V Frequency vs Temperature
Figure 5. Figure 6.
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