LTC3425 Linear Technology, LTC3425 Datasheet - Page 22

• Manufacturer Part Number: LTC3425
• Description: 5A 8MHz 4-Phase Synchronous Step-Up DC/DC Converter
• Manufacturer: Linear Technology

LTC3425
TYPICAL APPLICATIO S
22
V
REF
BURST PWM
C1
0.1 F
C
C
L1 TO L4: SUMIDA CDRH4D28
IN
OUT
+
R
30.1k
: TAIYO YUDEN JMK107BJ225MA
T
V
: TAIYO YUDEN JMK212BJ475MG ( 4)
IN
V
= 1.8V TO 3V
OUT
R
75k
U
LIM
Application with User Commanded Burst Mode Operation
C
2.2 F
IN
SHDN
REFOUT
CCM
REFEN
SYNCIN
BURST
R
I
LIM
T
SGND
V
IN
and Buffered Reference Output Enabled
GNDA
SWA
L1
3.3 H
LTC3425
GNDB
SWB
L2
3.3 H
GNDC
SWC
L3
3.3 H
SYNCOUT
GNDD
SWD
PGOOD
V
V
V
V
V
COMP
OUTS
OUTA
OUTB
OUTC
OUTD
L4
3.3 H
SS
FB
330pF
C
0.01 F
C2
SS
C
4.7 F
OUT
4
R3
33k
R2
511k
R1
301k
3425 TA04
R4
10k
C3
22pF
R4
100k
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PGOOD
V
3.3V
2A
OUT
3425f