Datasheet

20k
R
F1
C
C
22 nF
RC
4.7k
AGND
FB
COMP
I
SEN
R
FA
40k
V
IN
FA/SD/SYNC
DR
PGND
L
10 PH
0.025:
R
SN
Q1
IRF7807
D MBRD340
C
IN
100 PF, 6.3V
+
V
IN
= 3.3V (±10%)
60k
R
F2
C
OUT
100 PF, 10V
+
x2
V
OUT
= 5V, 2A
C
SN
0.01 PF
LM3488
LM3488
LM3488-Q1
SNVS089M –JULY 2000–REVISED MARCH 2013 www.ti.com
Other Application Circuits
Figure 37. Typical High Efficiency Step-Up (Boost) Converter
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