TABLE 3. Bill of Materials for Circuit of Figure 3 (Continued)
ID
Part Number
Type
Capacitor
Size
1206
1206
1206
1206
1206
1206
1206
1206
Parameters
4.7pF 10%
1nF 10%
Qty.
1
Vendor
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Cc1
Cc2
Rin
VJ1206A4R7KXX
VJ1206A102KXX
CRCW1206100J
CRCW12068872F
CRCW12062293F
CRCW12064991F
CRCW12064991F
CRCW1206152J
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
1
10Ω 5%
1
Rfadj
Rc1
Rfb1
Rfb2
Rcs
88.7kΩ 1%
229kΩ 1%
4.99kΩ 1%
4.99kΩ 1%
1.5kΩ 5%
1
1
1
1
1
TABLE 4. Bill of Materials for Circuit of Figure 4
ID
Part Number
Type
Synchronous
Controller
Size
Parameters
Qty.
Vendor
U1
LM2727
TSSOP-14
1
NSC
Q1/Q2
L1
Si4826DY
Asymetric Dual
N-MOSFET
Inductor
SO-8
30V, 24mΩ/ 8nC
Top 16.5mΩ/ 15nC
2.2µH, 6.1A, 12mΩ
1
1
Vishay
DO3316P-222
12.95x9.4x
5.21mm
7.3x4.3x3.1mm
7.3x4.3x3.1mm
1206
Coilcraft
Cin1
Co1
Cc
10TPB100ML
4TPB220ML
POSCAP
POSCAP
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
100µF 10V 1.9Arms
220µF 4V 1.9Arms
1µF, 25V
1
1
1
1
1
1
1
1
1
1
1
1
1
Sanyo
Sanyo
TDK
C3216X7R1E105K
C3216X7R1E225K
VJ1206X123KXX
VJ1206A100KXX
VJ1206A561KXX
CRCW1206100J
CRCW12064222F
CRCW12065112F
CRCW12062491F
CRCW12064991F
CRCW1206272J
Cin
1206
2.2µF, 25V
12nF, 25V
TDK
Css
Cc1
Cc2
Rin
1206
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
1206
10pF 10%
1206
560pF 10%
10Ω 5%
1206
Rfadj
Rc1
Rfb1
Rfb2
Rcs
1206
42.2kΩ 1%
51.1kΩ 1%
2.49kΩ 1%
4.99kΩ 1%
2.7kΩ 5%
1206
1206
1206
1206
TABLE 5. Bill of Materials for Circuit of Figure 5
ID
Part Number
Type
Synchronous
Controller
Size
Parameters
Qty.
Vendor
U1
LM2727
TSSOP-14
1
NSC
@
Q1
Q2
Si4884DY
Si4884DY
N-MOSFET
SO-8
SO-8
30V, 13.5mΩ, 4.5V
1
1
Vishay
Vishay
15.3nC
@
N-MOSFET
30V, 13.5mΩ, 4.5V
15.3nC
D1
Lin
BAT-54
Schottky Diode
Inductor
SOT-23
30V
1
1
1
1
Vishay
Pulse
Pulse
Sanyo
P1166.102T
P1168.102T
10MV5600AX
7.29x7.29 3.51mm
12x12x4.5 mm
16mm D 25mm H
1µH, 11A 3.7mΩ
1µH, 11A, 3.7mΩ
5600µF 10V 2.35Arms
L1
Inductor
Cin1
Aluminum
Electrolytic
Capacitor
Aluminum
Electrolytic
Capacitor
Capacitor
Capacitor
Cinx
Co1, Co2,
Co3
C3216X7R1E105K
16MV4700WX
1206
1µF, 25V
1
2
TDK
12.5mm D 30mm
4700µF 16V 2.8Arms
Sanyo
H
Cboot
Cin
VJ1206X104XXA
C3216X7R1E225K
VJ1206X123KXX
1206
1206
1206
0.1µF, 25V
2.2µF, 25V
12nF, 25V
1
1
1
Vishay
TDK
Css
Vishay
19
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