Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTC7803 Datasheet(PDF) 34 Page - Analog Devices

Part # LTC7803
Description  40V Low IQ, Triple Output, 3-Phase Synchronous Step-Down Controller
PDF  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC7803 Datasheet(HTML) 34 Page - Analog Devices

Back Button LTC7803 Datasheet HTML 28Page - Analog Devices LTC7803 Datasheet HTML 29Page - Analog Devices LTC7803 Datasheet HTML 30Page - Analog Devices LTC7803 Datasheet HTML 31Page - Analog Devices LTC7803 Datasheet HTML 32Page - Analog Devices LTC7803 Datasheet HTML 33Page - Analog Devices LTC7803 Datasheet HTML 34Page - Analog Devices LTC7803 Datasheet HTML 35Page - Analog Devices LTC7803 Datasheet HTML 36Page - Analog Devices  
Zoom Inzoom in Zoom Outzoom out
 34 / 36 page
background image
LTC7819
34
Rev. 0
For more information www.analog.com
TYPICAL APPLICATIONS
Figure 10. High Efficiency 380kHz 3-Phase 5V/50A Regulator
0.1µF
1nF
D1
D3
L1
1µH
2m
10µF
X5R
50V
×4
CIN
100 F
63V
0.1µF
2m
COUT
330µF
6.3V
4.7µF
47pF
1.5nF
3.65k
0.1µF
2m
0.1µF
L2
1µH
L3
1µH
VIN
4.5V TO 38V
LTC7819
VFB1
ITH2
SW1
BG1
TG1
BOOST1
SENSE1+
VFB2
SENSE1–
SW2
BG2
TG2
BOOST2
SENSE2+
VFB3
5V, 50A
SENSE2–
EXTVCC
VOUT
INTVCC
FREQ
PLLIN/SPREAD
VPRG1
VIN
MODE
GND
INTVCC
INTVCC
TRACK/SS3
TRACK/SS2
TRACK/SS1
ITH3
ITH1
INTVCC
PGOOD3
SW3
BG3
TG3
BOOST3
SENSE3+
SENSE3–
VIN
RUN2
RUN3
VIN
RUN1
VIN
INTVCC
PGOOD2
PGOOD1
MTOP1
MBOT1
100
MTOP2
MTOP3
MBOT2
MBOT3
L1,2,3: COILCRAFT XAL1580-102ME
MTOP1,2,3: INFINEON BSC059N04LS
MBOT1,2,3: INFINEON BSC022N04LS6
D1,2,3: CENTRAL SEMI CMDSH-4E
CIN: SUNCON 63HVPF100M
COUT: KEMET T520D337M006ATE018
fSW = 380kHz
7819 F10
1nF
100
1nF
100
100µF
X5R
6.3V
×3
VIN = 12V
FORCED
CONTINUOUS
PULSE
SKIPPING
Burst Mode
OPERATION
LOAD CURRENT (A)
0.001
0.01
0.1
1
10
100
0
10
20
30
40
50
60
70
80
90
100
7819 F10b
VIN = 12V
5A to 30A LOAD STEP
20µs/DIV
VOUT
500mV/DIV
INDUCTOR L2
CURRENT
10A/DIV
INDUCTOR L1
CURRENT
10A/DIV
INDUCTOR L3
CURRENT
10A/DIV
7819 F10c
ILOAD = 2A
ILOAD = 5A
ILOAD = 20A
INPUT VOLTAGE (V)
0
5
10
15
20
25
30
35
40
70
75
80
85
90
95
100
7819 F10d
Efficiency vs Input Voltage
Efficiency vs Load Current
Load Step Transient Response



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


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