LM34923 Datasheet, PDF (5/26 Pages) National Semiconductor (TI) – EVAL evaluation board provides the design engineer with a fully

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LM34923
SNVS695A – MARCH 2011 – REVISED FEBRUARY 2013
Typical Performance Characteristics
Efficiency at 300 kHz, 10V
Efficiency Comparison at 200 kHz
100
Figure 2.
V_CC
vs.
V_IN
90
6V, D1
80
24V, D1
70
7.5V, D1
60
50
VOUT=5V, D1=DFLS1100
0 100 200 300 400 500 600
LOAD CURRENT (mA)
Figure 3.
V_CC
vs.
I_CC
Figure 4.
I_CC
vs.
Externally Applied V_CC
5
4
3
900 kHz, D1
2
200 kHz, D1
1
DCM
0
7.5 8.0 8.5 9.0 9.5 10.0
APPLIED VCC (V)
Figure 6.
Figure 5.
On-Time
vs.
V_IN and R_T
Figure 7.
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