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參數(shù)資料
| 型號： | VJ1206X123KXX |
| 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(shù)： | 18/22頁 |
| 文件大?。?/td> | 602K |
| 代理商： | VJ1206X123KXX |
TABLE 1. Bill of Materials for Typical Application Circuit
ID
Part Number
Type
Size
Parameters
Qty.
Vendor
U1
LM2727
Synchronous
Controller
N-MOSFET
Inductor
MLCC
Capacitor
AL-E
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
TSSOP-14
TSSOP-14
1
NSC
Q1, Q2
L1
Cin1, Cin2
Cinx
Co1, Co2
Cboot
Cin
Css
Cc1
Cc2
Rin
Rfadj
Rc1
Rfb1
Rfb2
Rcs
Si4884DY
SO-8
30V, 4.1m
, 36nC
1.5μH, 6.1A 9.6m
10μF 6.3V
1μF, 25V
2200μF 6.3V125m
0.1μF, 25V
0.1μF, 25V
12nF, 25V
2.2pF 10%
180pF 10%
10
5%
63.4k
1%
392k
1%
10k
1%
10k
1%
2.2k
5%
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
Vishay
TDK
TDK
TDK
Sanyo
Vishay
TDK
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
RLF7030T-1R5N6R1
C2012X5R1J106M
C3216X7R1E105K
6MV2200WG
VJ1206X104XXA
C3216X7R1E225K
VJ1206X123KXX
VJ1206A2R2KXX
VJ1206A181KXX
CRCW1206100J
CRCW12066342F
CRCW12063923F
CRCW12061002F
CRCW12061002F
CRCW1206222J
7.1x7.1x3.2mm
0805
1206
10mm D 20mm H
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
1206
TABLE 2. Bill of Materials for Circuit of
Figure 2
(Identical to BOM for 1.5V except as noted below)
ID
L1
Part Number
RLF12560T-2R7N110
Type
Size
Parameters
2.7μH, 14.4A 4.5m
Qty.
1
Vendor
TDK
Inductor
12.5x12.8x6mm
Co1, Co2,
Co3, Co4
Cc1
Cc2
Cc3
Rc2
Rfb1
10TPB100M
POSCAP
7.3x4.3x2.8mm
100μF 10V 1.9Arms
4
Sanyo
VJ1206A6R8KXX
VJ1206A271KXX
VJ1206A471KXX
CRCW12068451F
CRCW12061102F
Capacitor
Capacitor
Capacitor
Resistor
Resistor
1206
1206
1206
1206
1206
6.8pF 10%
270pF 10%
470pF 10%
8.45k
1%
11k
1%
1
1
1
1
1
Vishay
Vishay
Vishay
Vishay
Vishay
TABLE 3. Bill of Materials for Circuit of
Figure 3
ID
Part Number
Type
Size
Parameters
Qty.
Vendor
U1
LM2727
Synchronous
Controller
N-MOSFET
TSSOP-14
1
NSC
Q1
Si4442DY
SO-8
30V, 4.1m
,
@
4.5V,
36nC
30V, 4.1m
,
@
4.5V,
36nC
30V
12μH, 8.2A, 6.9m
1.5μH, 15A,4m
1
Vishay
Q2
Si4442DY
N-MOSFET
SO-8
1
Vishay
D1
Lin
L1
BAT-54
Schottky Diode
Inductor
Inductor
Aluminum
Electrolytic
Capacitor
Aluminum
Electrolytic
Capacitor
Capacitor
Capacitor
SOT-23
1
1
1
Vishay
Coilcraft
Coilcraft
SLF12575T-1R2N8R2
D05022-152HC
12.5x12.5x7.5mm
22.35x16.26x8mm
Cin1, Cin2
10MV5600AX
16mm D 25mm H
5600μF10V 2.35Arms
2
Sanyo
Cinx
C3216X7R1E105K
1206
1μF, 25V
1
TDK
Co1, Co2,
Co3
Cboot
Cin
Css
10MV5600AX
16mm D 25mm H
5600μF10V 2.35Arms
2
Sanyo
VJ1206X104XXA
C3216X7R1E225K
VJ1206X123KXX
1206
1206
1206
0.1μF, 25V
2.2μF, 25V
12nF, 25V
1
1
1
Vishay
TDK
Vishay
L
www.national.com
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