TABLE 8. Bill of Materials for Circuit of Figure 7 (Continued)
ID
Part Number
Type
Voltage
Size
Parameters
Qty.
Vendor
U2
LM78L05
SO-8
1
NSC
Regulator
Q1/Q2
Si4826DY
Assymetric Dual
N-MOSFET
Schottky Diode
Inductor
SO-8
30V, 24mΩ/ 8nC
Top 16.5mΩ/ 15nC
30V
1
Vishay
D1
Lin
BAT-54
SOT-23
6.8x7.1x3.2mm
12.5x12.5x6.5mm
D: 10mm L:
12.5mm
1210
1
1
1
1
Vishay
TDK
RLF7030T-1R0N64
1µH, 6.4A, 7.3mΩ
4.2µH, 5.5A, 15mΩ
680µF 16V 3.4Arms
L1
SLF12565T-4R2N5R5 Inductor
TDK
Cin1
16MV680WG
Al-E
Sanyo
Cinx
Co1 Co2
Cox
C3216X5R1C106M
16MV680WG
MLCC
10µF 16V 3.4Arms
15µF 25V 3.3Arms
10µF 6.3V 2.7A
0.1µF, 25V
2.2µF, 25V
12nF, 25V
1
1
TDK
MLCC
1812
Sanyo
TDK
C3216X5R10J06M
VJ1206X104XXA
C3216X7R1E225K
VJ1206X123KXX
VJ1206A8R2KXX
VJ1206X102KXX
VJ1206X472KXX
CRCW12063252F
CRCW12065232F
CRCW120662371F
CRCW12062211F
CRCW12061002F
CRCW1206202J
MLCC
1206
Cboot
Cin
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
1206
1
1
1
1
1
1
1
1
1
1
1
1
Vishay
TDK
1206
Css
1206
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Cc1
1206
8.2pF 10%
1nF 10%
Cc2
1206
Cc3
1206
4.7nF 10%
32.5kΩ 1%
52.3kΩ 1%
2.37Ω 1%
Rfadj
Rc1
1206
1206
Rc2
1206
Rfb1
Rfb2
Rcs
1206
2.21kΩ 1%
10kΩ 1%
1206
1206
2kΩ 5%
TABLE 9. Bill of Materials for Circuit of Figure 8
ID
Part Number
Type
Synchronous
Controller
Size
Parameters
Qty.
Vendor
U1
LM2727
TSSOP-14
1
NSC
Q1
D2
Si4894DY
N-MOSFET
Schottky Diode
SO-8
SO-8
30V, 15mΩ, 11.5nC
30V, 3A
1
1
1
1
1
1
2
Vishay
ON
MBRS330T3
L1
SLF12565T-470M2R4 Inductor
12.5x12.8x 4.7mm
1812
47µH, 2.7A 53mΩ
20V 0.5A
TDK
D1
MBR0520
16MV680WG
Schottky Diode
ON
Cin1
Cinx
Co1, Co2
Al-E
1206
680µF, 16V, 1.54Arms
10µF, 16V, 3.4Arms
680µF 16V 26mΩ
Sanyo
TDK
C3216X5R1C106M
16MV680WG
MLCC
Al-E
1206
D: 10mm L:
12.5mm
1206
Sanyo
Cox
Cboot
Cin
C3216X5R10J06M
VJ1206X104XXA
C3216X7R1E225K
VJ1206X123KXX
VJ1206A561KXX
VJ1206X392KXX
VJ1206X223KXX
CRCW12062673F
CRCW12066192F
CRCW12067503F
CRCW12061371F
CRCW12061002F
CRCW1206122F
MLCC
10µF, 6.3V 2.7A
0.1µF, 25V
2.2µF, 25V
12nF, 25V
56pF 10%
3.9nF 10%
22nF 10%
267kΩ 1%
61.9kΩ 1%
750kΩ 1%
1.37kΩ 1%
10kΩ 1%
1
1
1
1
1
1
1
1
1
1
1
1
1
TDK
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
1206
Vishay
TDK
1206
Css
1206
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Cc1
Cc2
Cc3
Rfadj
Rc1
Rc2
Rfb1
Rfb2
Rcs
1206
1206
1206
1206
1206
1206
1206
1206
1206
1.2kΩ 5%
21
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