Datasheet
VIN
3V - 18V
LM21305
SW
COMP
FREQ
EN
FB
PGOOD
PGND
2V5
AVIN
AGND
5V0
CBOOT
PVIN
0.598V
L
R
F
C
5V0
C
2V5
C
F
C
c
R
c
C
FRQ
R
FR
Q
R
FB1
R
FB2
C
BOOT
C
OUT
VOUT
0.598V - 5V
R
EN
R
PG
C
IN
Typical Application Circuit
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2 Typical Application Circuit
2
AN-2042 LM21305 Evaluation Board SNVA432C–March 2010–Revised May 2013
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