- 您現(xiàn)在的位置：買(mǎi)賣IC網(wǎng) > PDF目錄374721 > SC2441EVB (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(hào)： | SC2441EVB |
| 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(yè)數(shù)： | 28/35頁(yè) |
| 文件大?。?/td> | 733K |
| 代理商： | SC2441EVB |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)當(dāng)前第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)
28
2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
Application Information
SC2441
Figure 19. Two independent buck converters with auxiliary boost
Figure 20. Dual-phase single output buck (current sharing) with single boost
VO1GND
C26
L1
R11
R16
R19
C31
C28
V in: 3.3V
VO2GND
R20
R17
R9
+
C8
VO2: 2.5V/1A
+
C7
D5
D6
C20
RCS-1
R30
L3
RCS+1
R5
RCS-2
C21
RCS+2
R6
J1
= Vo3: 5V /0.5A
1
2
3
4
D2
Q1
C40
C29
R12
R14
Q2
C11
R15
Q5
Q6
R33
C35
R8
+
C12
R4
C3
C2
VO1: 1.2V/4A
+
C4
+
C1
C32
C27
D7
C30
R18
U1
SC2441
PH3
27
PGND
24
GDH2
19
BST2
18
FB1
11
VPN1
26
SYNC
6
CS1+
4
PVIN
28
COMP1
12
SS1/EN1
3
CS1-
5
SS2/EN2
17
COMP2
13
FB2
14
COMP3
8
CS2-
15
CS2+
16
VPN2
2
FB3
7
BST1
25
GDH1
23
GDL1
22
GDL2
20
VCC
21
Rosc
10
GND
9
IN
1
+
C5
+
C38
C33
C6
C34
C39
C19
+
C14
+
C13
C24
C22
R10
C17
VinGND
C25
+
C10
R13
+
C9
R7
D1
L2
C18
C23
R3
VO1GND
L1
C26
R11
R16
R19
C31
C28
Vin: 3.3V
VO1GND
R20
+
C8
VO1
+
C7
D5
D6
C20
RCS-1
L3
RCS+1
R5
RCS-2
C21
RCS+2
R6
J1
= Vo3: 5V/0.5A
1
2
3
4
D2
Q1
C40
C29
R12
R14
Q2
C11
Q4
R15
Q5
Q6
Q8
R33
C35
R8
+
C12
R4
C3
C2
VO1: 1.2V/20A
+
C4
+
C1
C32
D7
U1
SC2441
PH3
27
PGND
24
GDH2
19
BST2
18
FB1
11
VPN1
26
SYNC
6
CS1+
4
PVIN
28
COMP1
12
SS1/EN1
3
CS1-
5
SS2/EN2
17
COMP2
13
FB2
14
COMP3
8
CS2-
15
CS2+
16
VPN2
2
FB3
7
BST1
25
GDH1
23
GDL1
22
GDL2
20
VCC
21
Rosc
10
GND
9
IN
1
+
C5
+
C38
C33
C6
C34
C39
C19
+
C14
+
C13
C24
C22
R10
VinGND
C17
C25
+
C10
R13
+
C9
R7
D1
C18
L2
C23
R3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| SC2442HITSTRT | 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 |
|---|---|
| SC2441ITSTRT | 制造商:Semtech Corporation 功能描述:Controller IC |
| SC2442 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Wide Input Range Dual Synchronous Buck Controller |
| SC2442H | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Wide Input Range Dual Synchronous Buck Controller |
| SC2442HITSTR | 制造商:Semtech Corporation 功能描述: |
| SC2442HITSTRT | 制造商:Semtech Corporation 功能描述:Controller IC |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。