Datasheet

4 5 6 7 3 2 1
EP
VOUT
FB RON SS
VIN
EN GND
V
IN
C
IN
2
10 PF
Enable
6.0V to 42V
C
FF
0.022 PF
U1
C
SS
0.022 PF
R
FBB
1.07k
LMZ14201EXTTZ-ADJ
3.3V
O
@ 1A
C
O
1
1 PF
C
O
2
100 PF
R
ON
61.9k
R
ENT
68.1k
R
ENB
11.8k
R
FBT
3.32k
C
IN
1
1 PF
D1
OPT
LMZ14201EXT
SNVS664F –JUNE 2010–REVISED OCTOBER 2013 www.ti.com
Evaluation Board Schematic Diagram and BOM
Ref Des Description Case Size Manufacturer Manufacturer P/N
U1 SIMPLE SWITCHER ® PFM-7 Texas Instruments LMZ14201EXTTZ-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
D1 5.1V SOD-23 — Optional
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