SM74203 Datasheet, PDF (21/24 Pages) Texas Instruments – SM74203 60V Low Side Controller for Boost and SEPIC

BOM for Example Circuit
ID
U1
Q1
D1
L1
Cin1, Cin2
Co1, Co2
Cf
Cinx
Cox
C1
C2
Css
Ccs
R1
Rfb1
Rfb2
Rs1
Rs2
Rsns
Rt
Ruv1
Ruv2
Part Number
SM74203
Si4850EY
CMSH2-60M
SLF12575T-M3R2
C4532X7R1H475M
C5750X7R2A475M
C2012X7R1E105K
C2012X7R2A104M
VJ0805A561KXXAT
VJ0805Y124KXXAT
VJ0805Y103KXXAT
VJ0805Y102KXXAT
CRCW08053011F
CRCW08056490F
CRCW08052002F
CRCW0805101J
CRCW08053571F
ERJL14KF10C
CRCW08053322F
CRCW08052611F
CRCW08051002F
Type
Size
Low-Side Controller
MSOP-10
MOSFET
SO-8
Schottky Diode
SMA
Inductor
12.5 x 12.5 x 7.5 mm
Capacitor
1812
Capacitor
2220
Capacitor
0805
Capacitor
0805
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
0805
0805
0805
0805
0805
0805
0805
0805
0805
1210
0805
0805
0805
Parameters
60V
60V, 31mΩ, 27nC
60V, 2A
33µH, 3.2A, 40mΩ
4.7µF, 50V, 3mΩ
4.7µF,100V, 3mΩ
1µF, 25V
100nF, 100V
560pF 10%
120nF 10%
10nF 10%
1nF 10%
3.01kΩ 1%
649Ω 1%
20kΩ 1%
100Ω 5%
3.57kΩ 1%
100mΩ, 1%, 0.5W
33.2kΩ 1%
2.61kΩ 1%
10kΩ 1%
Qty
Vendor
1
NSC
1
Vishay
1
Central Semi
1
TDK
2
TDK
2
TDK
1
TDK
2
TDK
1
Vishay
1
Vishay
1
Vishay
1
Vishay
1
Vishay
1
Vishay
1
Vishay
1
Vishay
1
Vishay
1
Panasonic
1
Vishay
1
Vishay
1
Vishay
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