Datasheet

6.5 7.0 7.5 8.0 8.5 9.0
5.0
5.5
6.0
6.5
7.0
7.5
V
CC
(V)
V
IN
(V)
I
OUT
= 0 mA,
All frequencies
650 kHz,
I
OUT
= 200 mA
1.3 MHz,
I
OUT
= 200 mA
0
2 4
6
8 10 12
I
CC
(mA)
0
1
2
3
4
5
6
7
8
V
CC
(V)
V
IN
= 9V
V
IN
= 8V
V
CC
Externally Loaded
F
S
= 800 kHz
V
IN
8 10V
LM34919
www.ti.com SNOSAY2E –MAY 2007–REVISED FEBRUARY 2013
Typical Performance Characteristics
Efficiency at 800 kHz Efficiency at 2 MHz
Figure 3. Figure 4.
V
CC
vs V
IN
V
CC
vs I
CC
Figure 5. Figure 6.
I
CC
vs Externally Applied V
CC
ON-TIME vs V
IN
and R
ON
Figure 7. Figure 8.
Copyright © 2007–2013, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: LM34919