參數(shù)資料
型號: 16SP100M
廠商: National Semiconductor Corporation
英文描述: Synchronous Buck Controller with Pre-bias Startup, and Optional Clock Synchronization
中文描述: 同步降壓控制器,帶有預偏置啟動和可選時鐘同步
文件頁數(shù): 20/23頁
文件大小: 1002K
代理商: 16SP100M
Example Circuits
PART
U1
PART NUMBER
LM2747
TYPE
Synchronous
Controller
Dual N-MOSFET
PACKAGE
TSSOP-14
DESCRIPTION
VENDOR
NSC
Q1
FDS6898A
SO-8
20V, 10 m
@
4.5V,
16nC
Fairchild
D1
L1
MBR0520LTI
DO3316P-472
Schottky Diode
Inductor
SOD-123
4.7 μH, 4.8Arms 18
m
100 μF, 16V,
2.89Arms
220 μF, 6.3V
3.1Arms
0.1 μF, 10%
Coilcraft
C
IN
1
16SP100M
Aluminum
Electrolytic
Aluminum
Electrolytic
Capacitor
10mm x 6mm
Sanyo
C
O
1
6SP220M
10mm x 6mm
Sanyo
C
CC
, C
BOOT,
C
IN
2, C
O
2
C
C3
C
SS
C
C2
C
C1
R
FB2
R
FB1
R
FADJ
R
C2
R
CS
R
CC
R
C1
R
PULL-UP
C
CLK
VJ1206Y104KXXA
1206
Vishay
VJ0805Y332KXXA
VJ0805A123KXAA
VJ0805A821KXAA
VJ0805A220KXAA
CRCW08051002F
CRCW08054991F
CRCW08051003F
CRCW08052101F
CRCW08052101F
CRCW080510R0F
CRCW08055492F
CRCW08051003J
VJ0805A560KXAA
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Capacitor
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
3300 pF, 10%
12 nF, 10%
820 pF 10%
22 pF, 10%
10.0 k
1%
4.99 k
1%
100 k
1%
2.1 k
1%
2.1 k
1%
10.0
1%
54.9 k
1%
100 k
5%
56 pF, 10%
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
20150932
FIGURE 17. 3.3V to 1.8V
@
2A, f
SW
= 300 kHz
L
www.national.com
20
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