Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTC7813 Datasheet(PDF) 32 Page - Linear Technology

Part # LTC7813
Description  150V Low IQ, Synchronous Step-Down DC/DC Controller
PDF  38 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC7813 Datasheet(HTML) 32 Page - Linear Technology

Back Button LTC7813 Datasheet HTML 28Page - Linear Technology LTC7813 Datasheet HTML 29Page - Linear Technology LTC7813 Datasheet HTML 30Page - Linear Technology LTC7813 Datasheet HTML 31Page - Linear Technology LTC7813 Datasheet HTML 32Page - Linear Technology LTC7813 Datasheet HTML 33Page - Linear Technology LTC7813 Datasheet HTML 34Page - Linear Technology LTC7813 Datasheet HTML 35Page - Linear Technology LTC7813 Datasheet HTML 36Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 32 / 38 page
background image
LTC3895
32
3895fa
For more information www.linear.com/LTC3895
Typical applicaTions
High Efficiency 140V to 3.3V Step-Down Converter
470µF
COUTA
100µF
COUTB
RSENSE
3m
MBOT
CB
0.1µF
L1
3.3µH
CSNS
1nF
CITHA
6.8nF
CITHB
100pF
CSS
0.1µF
CINTVCC
0.1µF
RPGOOD
100k
CDRVCC
4.7µF
100µF
CINA
0.47µF
CINB
RITH
4.99k
MNDRV
RFREQ
34k
RB
267k
RA
196k
L2
470µH
3895 TA02
4.7µF
COUT2
0.47µF
CINC
VIN
INTVCC
CPUMP_EN
DRVSET
DRVUV
ITH
SS
GND
LTC3895
TG
SW
BG
SENSE+
SENSE–
EXTVCC
VFB
BOOST
NDRV
DRVCC
VIN
12V to 140V
VOUT
3.3V
10A
OVLO
PHASMD
PLLIN
PGOOD
VPRG
ILIM
CLKOUT
GND
RUN
FREQ
GND
GND
MTOP, MBOT: BSC520N15NS3G
MNDRV: IPD320N20N3
L1: WURTH 7443310330
COUTA: KEMET T520D477M0O6A1E015
L2: COILCRAFT MSS1048T-474KLB
MTOP
x2
x3
MODE
PINS NOT USED IN THIS CIRCUIT
VIN
LTC3639
RUN
OVLO
ISET
FBO
GND
GND
GND
SW
VFB
VPRG1
VPRG2
SS
x2
Efficiency and Power Loss
vs Load Current
Efficiency vs Load Current
Efficiency vs Input Voltage
BURST EFFICIENCY
VIN = 24V
VOUT = 3.3V
PULSE–SKIPPING
EFFICIENCY
PS LOSS
FCM LOSS
FCM
EFFICIENCY
BURST LOSS
LOAD CURRENT (A)
0.0001
0.001
0.01
0.1
1
10
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1k
10k
100k
3895 TA02b
VOUT = 3.3V
VIN = 12V
VIN = 24V
VIN = 48V
VIN = 100V
VIN = 140V
LOAD CURRENT (A)
0.0001
0.001
0.01
0.1
1
10
0
10
20
30
40
50
60
70
80
90
100
3895 TA02c
VOUT = 3.3V
MBOT: BSC190N15NS3G, ILOAD = 5A
MBOT: BSC190N15NS3G, ILOAD = 10A
MBOT: BSC520N15NS3G, ILOAD = 5A
MBOT: BSC520N15NS3G, ILOAD = 10A
INPUT VOLTAGE (V)
0
20
40
60
80
100 120 140
50
55
60
65
70
75
80
85
90
3895 TA02d



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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