= 0.55V x (1 + 100K / 120K)
= 0.55V x 1.8333
= 1.008V
Vout = Vfb x (1 + R211/ R212)
Vfb=0.55V
0.3A
VDD_1V8
VDD_1V0
R210
10K
1%
R0402
TP27
R212
120K
1%
R0402
FL2120R
1.3A
BLM18PG121SN1D
0402
C204
1uF
C0402
10V
R211
100K
1%
R0402
TLV75801PDBVR
U16
SOT23-5
IN
1
GND
2
EN
3
FB
4
OUT
5
C263
1uF
C0402
10V
U18_FB