数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

LTC3545 数据表(PDF) 17 Page - Linear Technology

部件名 LTC3545
功能描述  Triple 800mA Synchronous Step-Down Regulator-2.25MHz
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC3545 数据表(HTML) 17 Page - Linear Technology

Back Button LTC3545 Datasheet HTML 12Page - Linear Technology LTC3545 Datasheet HTML 13Page - Linear Technology LTC3545 Datasheet HTML 14Page - Linear Technology LTC3545 Datasheet HTML 15Page - Linear Technology LTC3545 Datasheet HTML 16Page - Linear Technology LTC3545 Datasheet HTML 17Page - Linear Technology LTC3545 Datasheet HTML 18Page - Linear Technology LTC3545 Datasheet HTML 19Page - Linear Technology LTC3545 Datasheet HTML 20Page - Linear Technology  
Zoom Inzoom in Zoom Outzoom out
 17 / 20 page
background image
LTC3545/LTC3545-1
17
35451fb
TYPICAL APPLICATIONS
Burst Mode Ripple
Overall Efficiency vs
Channel 1 Load Current
Figure 4. LTC3545 Low Ripple Burst Mode Operation
CHANNEL 1 LOAD CURRENT (mA)
30
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3545 TA03
0
1
TA = 25°C
VIN = 3.6V
VOUT = 2.5V
fOSC = 2.25MHz
CHANNEL 2 = 1.2V, ILOAD = 400mA
CHANNEL 3 = 1.5V, ILOAD = 400mA
1μs/DIV
IL3
250mA/DIV
VOUT3
AC COUPLED
20mV/DIV
SW3
2V/DIV
3545 TA04
TA = 25°C
VIN = 3.6V
VOUT = 1.5V
ILOAD = 50mA
fOSC = 2.25MHz
3545 TA02
L1
1.5μH
R1
511k
C2
10μF
6.3V
C1
10μF
10V
SW1
PGOOD1
RUN2
PGOOD2
SW2
PGND
PVIN
SW3
GNDA
VIN
RUN1
VFB1
VFB2
VFB3
RUN3
SYNC/MODE
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC3545
GND
17
R3
191k
C6
20pF
R4
60.4k
R5
100k
R6
100k
R7
165k
R8
110k
R2
511k
VIN
2.7V TO 5.5V
C5
4.7μF
E3
VOUT1
E2
PGOOD2
E1
PGOOD1
2.5V AT 0.8A
E4
GND
C3
10μF
6.3V
E7
VOUT2
1.2V AT 0.8A
E6
GND
C4
10μF
6.3V
E5
VOUT3
1.5V AT 0.8A
E8
GND
L2
1.5μH
L3
1.5μH
C7
20pF
C8
20pF



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com