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1µF 1µF

12VIN+

1µF 1µF
12VIN+
1000pF
10 Q1 NC TG1 SW1 BOOST1 VIN BG1 EXTVCC INTVCC PGND BG2 BOOST2 SW2 TG2 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Q5 Q6 MBRS320T3 0.47µF Q4 L2 1.6µH R8 0.003 1µF 0.47µF Q3 Q2 MBRS320T3 L1 1.6µH R4 0.003
SENSE1 -
BAT54A
SENSE2 + AMPMD
1000pF
C19 51
C20 51 1µF
VOUT + 3.3V / 30A VOUT -
VOSENSE - B0 B1 OPTIONAL CIRCUIT FOR 4-BIT VID OUTPUT PROGRAMMING B2 B3
DN234 F01
VOSENSE +
12VIN LTC1629 VIN OPEN 90° TG2 180° 2-CHANNEL BUCK 2.5VOUT / 30A
DN234 F02
INTVCC RA VDIFFOUT QA 2N3904 EAIN 2N3904 6.81k 36.5k
PHASMD BG2 TG1 CLKOUT BG1 LTC1929 PLLIN VIN TG2 BG2 TG1 BG1 90° 270° 0°
2-CHANNEL BUCK
1.8VOUT / 30A
DN234 F04
http://www.linear-tech.com / go / dnLTC1929
dn234f 0401 29K · PRINTED IN CHINA
LINEAR TECHNOLOGY CORPORATION 2000