Datasheet

LMZ14203EXT
SNVS666F –JUNE 2010–REVISED OCTOBER 2013 www.ti.com
Ref Des Description Case Size Manufacturer Manufacturer P/N
U1 SIMPLE SWITCHER ® PFM-7 Texas Instruments LMZ14203EXTTZ-ADJ
C
in1
1 µF, 50V, X7R 1206 Taiyo Yuden UMK316B7105KL-T
C
in2
10 µF, 50V, X7R 1210 Taiyo Yuden UMK325BJ106MM-T
C
O1
1 µF, 50V, X7R 1206 Taiyo Yuden UMK316B7105KL-T
C
O2
100 µF, 6.3V, X7R 1210 Taiyo Yuden JMK325BJ107MM-T
R
FBT
3.32 kΩ 0603 Vishay Dale CRCW06033K32FKEA
R
FBB
1.07 kΩ 0603 Vishay Dale CRCW06031K07FKEA
R
ON
61.9 kΩ 0603 Vishay Dale CRCW060361k9FKEA
R
ENT
68.1 kΩ 0603 Vishay Dale CRCW060368k1FKEA
R
ENB
11.8 kΩ 0603 Vishay Dale CRCW060311k8FKEA
C
FF
22 nF, ±10%, X7R, 16V 0603 TDK C1608X7R1H223K
C
SS
22 nF, ±10%, X7R, 16V 0603 TDK C1608X7R1H223K
Figure 32. PCB Layout Example
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