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LTC3890 Datasheet(PDF) 32 Page - Linear Technology

Part # LTC3890
Description  60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
PDF  36 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3890 Datasheet(HTML) 32 Page - Linear Technology

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LTC3890
32
3890f
TYPICAL APPLICATIONS
MTOP2
SENSE1+
SENSE1–
VFB1
TRACK/SS2
ITH2
VFB2
SENSE2–
SENSE2+
ITH1
TRACK/SS1
ILIM
PHSMD
CLKOUT
PLLIN/MODE
EXTVCC
RUN1
RUN2
FREQ
PGOOD2
PGOOD1
BG1
CITH1A 100pF
CITH1
470pF
CSS1 0.01μF
C1
1nF
COUT1
330μF
RA1
10.5k
RITH1 34.8k
RB1
100k
RRUN
1000k
RMODE
100k
MTOP1, MTOP2, MBOT1, MBOT2: RJK0651DPB
L1, L2: COILCRAFT SER1360-802KL
COUT1, COUT2: SANYO 10TPE330M
D1, D2: DFLS1100
D1
D2
LTC3890
RSENSE1
10mΩ
RSENSE2
10mΩ
L1
8μH
L2
8μH
MBOT1
TG1
MTOP1
VOUT1
8.5V
6A
VIN
9V TO 60V
3890 TA03
INTVCC
100k
CB1
0.1μF
SW1
SW2
BOOST1
CB2 0.1μF
BOOST2
VIN
INTVCC
PGND
TG2
BG2
COUT2
330μF
CINT
4.7μF
CIN
220μF
MBOT2
C2
1nF
CITH2
100pF
VOUT
INTVCC
VIN
SGND
RFREQ 41.2k
High Efficiency 8.5V Dual-Phase Step-Down Converter



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