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LTC3815 Datasheet(PDF) 39 Page - Linear Technology

Part # LTC3815
Description  6A Monolithic Synchronous DC/DC Step-Down Converter with Digital Power System Management
PDF  42 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3815 Datasheet(HTML) 39 Page - Linear Technology

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LTC3815
39
3815fa
For more information www.linear.com/LTC3815
TYPICAL APPLICATIONS
12V Input, 1.0V/6A Output Buck Regulator
PGOOD
PMBus
VOUT
1.0V
6A
LTC3815
100k
SGND
10k
0.5%
PGND
WP
PGOOD
SCL
SDA
ALERT
PGFD
ASEL
TRACK/SS
CSLEW
RT
PGLIM
REF
MODE/SYNC
RUN_MSTR
RUN_STBY
CLKOUT
MARGIN
SW
VCC_SENSE
VSS_SENSE
DAOUT
VFB
ITH
PVIN
VIN
3815 TA04
0.33µH
10k
1k
1nF
47pF
COUT
100µF
×2
10k
10k
10k
PGOOD DELAY: 190ms
PGOOD THRESHOLD ±10%
FREQUENCY: 1MHz
SOFT-START DELAY: 1ms
MARGIN SLEW RATE: 23%/ms
DCM MODE
PMBus ADDRESS: 0x20
CIN: TAIYO YUDEN LMK316BJ226ML-T
COUT: MURATA GRM32ER60J107ME20
L: COILCRAFT XAL6030-331MEB
CLKIN
RT
24
1
2
3
4
5
6
23
C1
2.2µF
CIN
22µF
×2
0.1µF
VIN
4V TO 15V
0.1µF
COUT
47µF
×2
0.1µF
10pF
330pF
22
21
D1
20
19
10
18
17
16
L1 0.68µH
3.3V
15
14
13
7
8
100k
16.2k
12k
22.6k
4.99k
9
10
11
12
SGND
PGND
PHMODE
MODE
FB
TRACK/SS
ITH
PVIN
PVIN
SW
SW
SW
SW
CLKOUT SGND
LTC3605
INTVCC BOOST SVIN
RUN
SVIN
PGOOD VON PGND
SW
SW
C1: AVX 0805ZD225MAT2A
CIN: TDK C4532X5RIC226M
COUT: TDK C3216X5ROJ476M
D1: CENTRAL SEMI CMDSH-3
L1: VISHAY IHLP-2525CZERR68-M01



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