參數(shù)資料
型號(hào)： 4TPB220ML
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(chǎng)效應(yīng)管同步降壓穩(wěn)壓控制器輸出電壓低
文件頁(yè)數(shù)： 13/22頁(yè)
文件大?。?/td> 602K
代理商： 4TPB220ML
TABLE 5. Bill of Materials for Circuit of Figure 5 (Continued)
ID
Part Number
Type
Size
Parameters
Qty.
Vendor
Cc1
VJ1206A4R7KXX
Capacitor
1206
4.7pF 10%
1
Vishay
Cc2
VJ1206A681KXX
Capacitor
1206
680pF 10%
1
Vishay
Rin
CRCW1206100J
Resistor
1206
10
5%
1
Vishay
Rfadj
CRCW12064992F
Resistor
1206
49.9k
1%
1
Vishay
Rc1
CRCW12061473F
Resistor
1206
147k
1%
1
Vishay
Rfb1
CRCW12061492F
Resistor
1206
14.9k
1%
1
Vishay
Rfb2
CRCW12064991F
Resistor
1206
4.99k
1%
1
Vishay
Rcs
CRCW1206332J
Resistor
1206
3.3k
5%
1
Vishay
TABLE 6. Bill of Materials for Circuit of Figure 6
ID
Part Number
Type
Size
Parameters
Qty.
Vendor
U1
LM2727
Synchronous
Controller
TSSOP-14
1
NSC
Q1/Q2
Si4826DY
Assymetric Dual
N-MOSFET
SO-8
30V, 24m
/ 8nC
Top 16.5m
/ 15nC
1
Vishay
D1
BAT-54
Schottky Diode
SOT-23
30V
1
Vishay
Lin
RLF7030T-1R0N64
Inductor
6.8x7.1x3.2mm
1H, 6.4A, 7.3m
1
TDK
L1
RLF7030T-3R3M4R1
Inductor
6.8x7.1x3.2mm
3.3H, 4.1A, 17.4m
1
TDK
Cin1
C4532X5R1E156M
MLCC
1812
15F 25V 3.3Arms
1
Sanyo
Co1
C4532X5R1E156M
MLCC
1812
15F 25V 3.3Arms
1
Sanyo
Cboot
VJ1206X104XXA
Capacitor
1206
0.1F, 25V
1
TDK
Cin
C3216X7R1E225K
Capacitor
1206
2.2F, 25V
1
TDK
Css
VJ1206X393KXX
Capacitor
1206
39nF, 25V
1
Vishay
Cc1
VJ1206A220KXX
Capacitor
1206
22pF 10%
1
Vishay
Cc2
VJ1206A681KXX
Capacitor
1206
680pF 10%
1
Vishay
Cc3
VJ1206A681KXX
Capacitor
1206
680pF 10%
1
Vishay
Rin
CRCW1206100J
Resistor
1206
10
5%
1
Vishay
Rfadj
CRCW12061742F
Resistor
1206
17.4k
1%
1
Vishay
Rc1
CRCW12061072F
Resistor
1206
10.7k
1%
1
Vishay
Rc2
CRCW120666R5F
Resistor
1206
66.5
1%
1
Vishay
Rfb1
CRCW12064991F
Resistor
1206
4.99k
1%
1
Vishay
Rfb2
CRCW12061002F
Resistor
1206
10k
1%
1
Vishay
Rcs
CRCW1206152J
Resistor
1206
1.5k
5%
1
Vishay
TABLE 7. Bill of Materials for 3.3V Circuit of Figure 6
(Identical to BOM for 1.8V except as noted below)
ID
Part Number
Type
Size
Parameters
Qty.
Vendor
L1
RLF7030T-4R7M3R4
Inductor
6.8x7.1x 3.2mm
4.7H, 3.4A, 26m
1
TDK
Cc1
VJ1206A270KXX
Capacitor
1206
27pF 10%
1
Vishay
Cc2
VJ1206X102KXX
Capacitor
1206
1nF 10%
1
Vishay
Cc3
VJ1206A821KXX
Capacitor
1206
820pF 10%
1
Vishay
Rc1
CRCW12061212F
Resistor
1206
12.1k
1%
1
Vishay
Rc2
CRCW12054R9F
Resistor
1206
54.9
1%
1
Vishay
Rfb1
CRCW12062211F
Resistor
1206
2.21k
1%
1
Vishay
Rfb2
CRCW12061002F
Resistor
1206
10k
1%
1
Vishay
TABLE 8. Bill of Materials for Circuit of Figure 7
ID
Part Number
Type
Size
Parameters
Qty.
Vendor
U1
LM2727
Synchronous
Controller
TSSOP-14
1
NSC
LM2727/LM2737
www.national.com
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
4TPB220ML 制造商:SANYO Semiconductor Co Ltd 功能描述:CAPACITOR 220UF 4V
4TPB330ML 功能描述:鉭質(zhì)電容器-SMD聚合物 4volts 330uF ESR 40mohm RoHS:否 制造商:Kemet 電容:33 uF 電壓額定值:50 V ESR:40 mOhms 容差:20 % 工作溫度范圍: 外殼代碼 - in:2917 外殼代碼 - mm:7343 高度:4 mm 制造商庫(kù)存號(hào):X Case 系列:T543 產(chǎn)品: 封裝:Reel
4TPB330ML 制造商:SANYO Semiconductor Co Ltd 功能描述:CAPACITOR 330UF 4V
4TPB470M 制造商:SANYO 功能描述:CAPACITOR, 470UF, 4V 制造商:SANYO 功能描述:CAPACITOR, 470UF, 4V Bulk 制造商:SANYO Semiconductor Co Ltd 功能描述:CAPACITOR 470UF 4V 制造商:SANYO Semiconductor Co Ltd 功能描述:CAPACITOR, 470UF, 4V
4TPB470M 制造商:SANYO Semiconductor Co Ltd 功能描述:CAPACITOR 470UF 4V
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