Datasheet

LMZ31520
PWRGD
SENSE+
VOUTPVIN
INH
FREQ_SEL
C
IN2
22 µF
VADJ
SS_SEL
AGND PGND
C
IN1
100 µF
R
SET
2.87 k
+
C
OUT1
3x 100 µF
C
OUT2
330 µF
V
OUT
0.9 V
+
P
VIN
3.3 V
C
IN3
22 µF
V
IN
4.5 V to 14.5 V
C
IN3
4.7 µF
LMZ31520
PWRGD
SENSE+
VOUT
VIN
PVIN
INH
FREQ_SEL
C
IN2
22 µF
VADJ
SS_SEL
AGND PGND
C
IN1
100 µF
R
SET
1.43 k
+
C
OUT1
2x 100 µF
C
OUT2
220 µF
V
OUT
1.2 V
+
V
IN
/ P
VIN
4.5 V to 14.5 V
C
IN3
22 µF
LMZ31520
www.ti.com SLVSBM9B –OCTOBER 2013–REVISED DECEMBER 2013
Application Schematics
Figure 14. Typical Schematic
PVIN = VIN = 4.5 V to 14.5 V, VOUT = 1.2 V
Figure 15. Typical Schematic
PVIN = 3.3 V, VIN = 4.5 V to 14.5 V, VOUT = 0.9 V
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