SD46102A
SD4930
SD4931
SD4932B
SD4938
SD4938S
SD4943A
SD4943B
SD4943S
SD4945
SD4947
SD4948C
20-150
22-150
25-100
30~150
36~72
4.5~18
7.5~75
0.5
1
2
10
15
Buck
Buck/Buck-Boost
Buck/Flyback/Buck-Boost
Flyback
Flyback/Foward
60
80
120
180
250
500
/
0.6
2
2.5
3
12/15
12/15/18
12~15
adj
FCCM/PFM
PFM
CM
COT
N
Y
N
Y
Y/N
ESOP-8
QFN4*4-24
SOP-8
SOT23-6
Part Number VIN(V) IOUT(A) Topology FSW(kHz) VFB(V) VOUT(V) Light Load Control Mode Enable Sync Package
SD46102A 4.5~18 2 Buck 500 0.6 adj PFM COT Y Y SOT23-6
SD4932B 36~72 2 Flyback 180 3 adj PFM CM N N SOP-8
SD4931 25-100 1 Buck 120 / 12~15 PFM CM N N SOP-8
SD4938 20-150 0.5 Buck/Buck-Boost 60 / 12/15/18 PFM CM N N SOP-8
SD4938S 20-150 0.5 Buck/Buck-Boost 60 / 12/15 PFM CM N N SOP-8
SD4943S 22-150 0.5 Buck/Buck-Boost 120 3 adj PFM CM N N SOP-8
SD4943A 22-150 0.5 Buck/Buck-Boost 120 3 adj PFM CM Y N SOP-8
SD4943B 22-150 0.5 Buck/Buck-Boost 120 3 adj PFM CM N N SOP-8
SD4945 22-150 1 Buck/Buck-Boost 120 3 adj PFM CM N N SOP-8
SD4948C 22-150 2 Buck/Buck-Boost 80 2.5 adj PFM CM N N ESOP-8
SD4930 7.5~75 10 Flyback/Foward 250 2 adj FCCM/PFM CM Y Y/N QFN4*4-24
SD4947 30~150 15 Buck/Flyback/Buck-Boost 80 2.5 adj PFM CM N N SOP-8