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SC1452 数据表(PDF) 13 Page - Semtech Corporation |
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SC1452 数据表(HTML) 13 Page - Semtech Corporation |
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13 / 15 page ![]() 13 2006 Semtech Corp. www.semtech.com SC1452 POWER MANAGEMENT Evaluation Board Schematic Evaluation Board Gerber Plots J18 GND J17 GND J16 GND J15 GND J14 GND J13 GND J12 GND C2 2.2uF C5 10nF C6 10nF C4 1uF C3 2.2uF U1 SC1452xIMS 1 2 3 4 5 6 7 8 9 10 OUTA OUTB GND RSTA RSTB DLYB ENB BYP ENA IN + C1 220uF J1 ENA J2 ENB J5 VIN J6 OUTA J7 OUTB J8 RSTA J9 RSTB R4 Open R3 Open JP6 OUTB LOAD 1 2 3 JP7 OUTA LOAD 1 2 3 JP3 IQ MON 1 2 J11 OUTA LOAD DRV J10 OUTB LOAD DRV JP1 OUTA ENABLE 1 2 3 JP2 OUTB ENABLE 1 2 3 JP5 OUTB LOAD 1 2 3 JP4 OUTA LOAD 1 2 3 R1 10k R2 10k J3 RIPPLE A 12 34 5 J4 RIPPLE B 12 34 5 U3 Si4410 1 2 3 4 5 6 7 8 S S S G D D D D U2 Si4410 1 2 3 4 5 6 7 8 S S S G D D D D R5 (1) R6 (1) EN EN OFF OFF 150mA 150mA Short Short NOTE: (1) See table below for resistor values Output Voltage R (Ohms) (1W) 1.8 2.5 2.8 3.0 3.3 12 16 18 20 22 Top Copper Bottom Copper |
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