- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄374721 > SC2441 (Semtech Corporation) Very Low Input Voltage 2-Phase Synchronous Step-down Controllers with Step-up Converter PDF資料下載
參數(shù)資料
| 型號： | SC2441 |
| 廠商： | Semtech Corporation |
| 英文描述： | Very Low Input Voltage 2-Phase Synchronous Step-down Controllers with Step-up Converter |
| 中文描述： | 非常低的輸入電壓2相同步降壓與升壓轉(zhuǎn)換器控制器 |
| 文件頁數(shù)： | 26/35頁 |
| 文件大?。?/td> | 733K |
| 代理商： | SC2441 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁當(dāng)前第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁
26
2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
Applications Information (Cont.)
SC2441
In Figure 17, C
and R
are the capacitance and the
ESR of the output capacitor, g
is the error amplifier
transconductance and k
is the current loop gain. If one
specifies the loop crossover frequency f
, the
compensation component values are readily calculated
as
,
R
5
+
R
R
f
2
1
π
|
f
f
1
|
2
R
)
D
1
3
k
g
h
C
3
o
3
esr
3
esr
c
1
z
c
3
o
3
3
m
3
4
=
)
2
R
R
(
C
C
1
R
3
o
3
esr
3
o
4
4
+
=
and
3
o
3
esr
4
5
R
R
2
C
C
=
with
.
L
2
R
)
D
1
f
3
3
o
2
3
1
z
π
=
Bode plots of the loop response are shown in Figure 18.
Figure 18. Typical loop transfer function Bode plot of
the Boost converter.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SC2441EVB | Very Low Input Voltage 2-Phase Synchronous Step-down Controllers with Step-up Converter |
| SC2441ITSTRT | Very Low Input Voltage 2-Phase Synchronous Step-down Controllers with Step-up Converter |
| SC2442 | High Performance Wide Input Range Dual Synchronous Buck Controller |
| SC2442H | High Performance Wide Input Range Dual Synchronous Buck Controller |
| SC2442HITSTR | High Performance Wide Input Range Dual Synchronous Buck Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SC2441A | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:1.8V to 20V Input 2-Phase Synchronous Step-down Controllers with Step-up Converter |
| SC2441A_09 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:1.8V to 20V Input 2-Phase Synchronous Step-down Controllers with Step-up Converter |
| SC2441AEVB | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:1.8V to 20V Input 2-Phase Synchronous Step-down Controllers with Step-up Converter |
| SC2441ATETRT | 制造商:Semtech Corporation 功能描述: |
| SC2441EVB | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Very Low Input Voltage 2-Phase Synchronous Step-down Controllers with Step-up Converter |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。