參數資料
型號: Si4826DY
廠商: National Semiconductor Corporation
英文描述: N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
中文描述: N溝道場效應管同步降壓穩(wěn)壓控制器輸出電壓低
文件頁數: 21/22頁
文件大小: 602K
代理商: SI4826DY
TABLE 8. Bill of Materials for Circuit of
Figure 7
(Continued)
Part Number
Type
LM78L05
Voltage
Regulator
Si4826DY
Assymetric Dual
N-MOSFET
BAT-54
Schottky Diode
RLF7030T-1R0N64
Inductor
SLF12565T-4R2N5R5
Inductor
16MV680WG
Al-E
ID
U2
Size
SO-8
Parameters
Qty.
1
Vendor
NSC
Q1/Q2
SO-8
30V, 24m
/ 8nC
Top 16.5m
/ 15nC
30V
1μH, 6.4A, 7.3m
4.2μH, 5.5A, 15m
680μF 16V 3.4Arms
1
Vishay
D1
Lin
L1
Cin1
SOT-23
6.8x7.1x3.2mm
12.5x12.5x6.5mm
D: 10mm L:
12.5mm
1210
1812
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1
1
1
1
Vishay
TDK
TDK
Sanyo
Cinx
Co1 Co2
Cox
Cboot
Cin
Css
Cc1
Cc2
Cc3
Rfadj
Rc1
Rc2
Rfb1
Rfb2
Rcs
C3216X5R1C106M
16MV680WG
C3216X5R10J06M
VJ1206X104XXA
C3216X7R1E225K
VJ1206X123KXX
VJ1206A8R2KXX
VJ1206X102KXX
VJ1206X472KXX
CRCW12063252F
CRCW12065232F
CRCW120662371F
CRCW12062211F
CRCW12061002F
CRCW1206202J
MLCC
MLCC
MLCC
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
10μF 16V 3.4Arms
15μF 25V 3.3Arms
10μF 6.3V 2.7A
0.1μF, 25V
2.2μF, 25V
12nF, 25V
8.2pF 10%
1nF 10%
4.7nF 10%
32.5k
1%
52.3k
1%
2.37
1%
2.21k
1%
10k
1%
2k
5%
1
1
TDK
Sanyo
TDK
Vishay
TDK
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
1
1
1
1
1
1
1
1
1
1
1
1
TABLE 9. Bill of Materials for Circuit of
Figure 8
ID
U1
Part Number
LM2727
Type
Size
Parameters
Qty.
1
Vendor
NSC
Synchronous
Controller
N-MOSFET
Schottky Diode
Inductor
Schottky Diode
Al-E
MLCC
Al-E
TSSOP-14
Q1
D2
L1
D1
Cin1
Cinx
Si4894DY
MBRS330T3
SLF12565T-470M2R4
MBR0520
16MV680WG
C3216X5R1C106M
16MV680WG
SO-8
SO-8
30V, 15m
, 11.5nC
30V, 3A
47μH, 2.7A 53m
20V 0.5A
680μF, 16V, 1.54Arms
10μF, 16V, 3.4Arms
680μF 16V 26m
1
1
1
1
1
1
2
Vishay
ON
TDK
ON
Sanyo
TDK
Sanyo
12.5x12.8x 4.7mm
1812
1206
1206
D: 10mm L:
12.5mm
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
Co1, Co2
Cox
Cboot
Cin
Css
Cc1
Cc2
Cc3
Rfadj
Rc1
Rc2
Rfb1
Rfb2
Rcs
C3216X5R10J06M
VJ1206X104XXA
C3216X7R1E225K
VJ1206X123KXX
VJ1206A561KXX
VJ1206X392KXX
VJ1206X223KXX
CRCW12062673F
CRCW12066192F
CRCW12067503F
CRCW12061371F
CRCW12061002F
CRCW1206122F
MLCC
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
10μF, 6.3V 2.7A
0.1μF, 25V
2.2μF, 25V
12nF, 25V
56pF 10%
3.9nF 10%
22nF 10%
267k
1%
61.9k
1%
750k
1%
1.37k
1%
10k
1%
1.2k
5%
1
1
1
1
1
1
1
1
1
1
1
1
1
TDK
Vishay
TDK
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
L
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