Datasheet

LTM4620A
33
4620afb
For more information www.linear.com/LTM4620A
TYPICAL APPLICATIONS
Figure 27. LTM4620A 2-Phase, 5V at 20A Design with Temperature Monitoring
4620A F27
LTM4620A
V
IN
TEMP RUN1 RUN2 TRACK1TRACK1 TRACK2 f
SET
C
OUT2
220µF 10V
R5 8.25k
R2 5k
C
OUT1
100µF 6.3V
PHASMD
V
OUT1
V
OUTS1
SW1
V
FB1
V
FB2
COMP1 COMP2
V
OUTS2
V
OUT2
SW2
PGOOD2 PGOOD1
MODE_PLLIN CLKOUT INTV
CC
EXTV
CC
PGOOD1
PGOOD1
5V
INTV
CC
SGND GND DIFFP DIFFN DIFFOUT
C
OUT4
220µF 10V
C
OUT3
100µF 6.3V
R1* 10k
D1* 5.1V ZENER
7V TO 16V INTERMEDIATE BUS
C9 0.1µF
C1 22µF 25V
C2 22µF 25V
C11 22µF 25V
C3 22µF 25V
C10 4.7µF
+
+
* PULL-UP RESISTOR AND ZENER ARE OPTIONAL
INTV
CC
INTV
CC
V
OUT
5V 26A
V
IN
A/D
V
IN
R
T
V
IN
– 0.6V
100µA
R
T
=