Datasheet

LTC3860
33
3860fc
TYPICAL APPLICATIONS
Dual Output Converter with Emerson 30A (SMT30PB-O1SADJJ) Power Blocks
FB1 COMP1 VSNSOUT VSNSN VSNSP COMP2 FB2
I
LIM1
ISNS1P
ISNS1N ISNS2N
ISNS2P
I
LIM2
RUN2
V
DIFF1
V
OS1N
V
OS1P
V
CC
TRACK/SS1
VINSNS
I
AVG
PGOOD1
PWM1
RUN1
TRACK/SS2
FREQ
CLKIN
CLKOUT
PHSMD
PGOOD2
PWM2
LTC3860
PWMEN1,2 SGND
0.1μF
470μF
1μF
0.1μF
V
IN
8V TO 14V
V
CC
5V
RUN1
V
DIFF1
100k
59k
PWM1 PWM2
V
CC
0.22μF
V
CC
100pF
2200pF
470pF
6.8k
523Ω20k
29.4k
V
OUT2
RUN2
8V TO 14V IN AND 1.0V/1.8V OUT AT 25A f
SW
= 400kHz
CH1 USES DIFFAMP
100pF
2200pF
470pF
6.8k
523Ω20k
10k
34.8k 100k
59k
100μF s2
3860 TA07
100μF s2
51Ω 51Ω
V
OS1P
V
OS1N
GND
0.22μF
1μF
V
CC
OPEN OPT
7V BIAS
OPEN OPT
22μF
330μF s3
GND
330μF s3
V
OUT1
1V 30A V
OUT2
1.8V 30A
V
IN
7V TEMP PWM GND
V
IN
V
OUT
CSP
CSN
1μF
V
CC
OPEN OPT OPEN OPT
7V BIAS
22μF
V
IN
7V TEMP PWM GND
V
IN
V
OUT
CSP
CSN
SMT30PB-
01SADJJ
SMT30PB-
01SADJJ