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5

AN1372.0

November 21, 2007

ISL8500EVAL1Z Board Layout 

FIGURE 2. TOP COMPONENTS

FIGURE 3. TOP LAYER ETCH

Application Note 1326

Summary of Contents for ISL8500EVAL1Z

Page 1: ... with at least 5A source current capability battery notebook AC adapter One electronic load capable of sinking current up to 5A Digital Multimeters DMMs 100MHz quad trace oscilloscope Signal generator Quick Setup Guide 1 Ensure that the circuit is correctly connected to the supply and loads prior to applying any power 2 Connect the bias supply to VIN the plus terminal to TP1 VIN and the negative r...

Page 2: ...4 1 3 2 SW1 2 1 2 D3 1 TP2 1 TP1 1 TP3 L1 2 1 TP4 2 43K VOUT EN 2N7002 ON EN 100K BOOT VIN GND VIN 301 PG COMP VDD VDD C2 2 1 C1 1 D1 2 1 1 2 C12 1 PHASE 10 FB C9 10UH 220UF C20 OPEN 1 C13 1 C10 C11 100UF OPEN 2 1 C21 R21 R20 SP2 10UF C3 OPEN 1 0 1UF 470PF ISL8500IRZ 1 R2 10K R3 2200PF 3 3 16K R4 10PF 51 1K FB COMP SS PG EN GND VIN VIN PHASE PHASE BOOT VDD EP Application Note 1326 ...

Page 3: ...P SMD 0603 1µF 6 3V 10 X5R ROHS PANASONIC ECJ1VB0J105K C1608X7R1H104K T 1 ea C9 CAPACITOR SMD 0603 0 10µF 50V 10 X7R TDK C1608X7R1H104K B340LB 13 F T 1 ea D1 DIODE SCHOTTKY SMD SMB 2P 40V 3A LOW VF ROHS DIODES INC B340LB 13 F LTST C170CKT 1 ea D3 LED GaAs RED SMD 2x1 25mm 100mW 40mA 10mcd ROHS LITEON VISHAY LTST C170CKT ROHM SML 210LTT86 STANLEY ELECTRIC BR112H TR IHLP2525CZRZ100M01 1 ea L1 COIL P...

Page 4: ...53 00 2 ea SP1 SP2 CONN SCOPE PROBE TEST PT COMPACT PCB MNT ROHS TEKTRONIX 131 4353 00 GT11MSCBE T 1 ea SW1 SWITCH TOGGLE SMD ULTRAMINI 1P SPST MINI C K COMPONENTS GT11MSCKE 5002 2 ea TP13 TP16 CONN MINI TEST POINT VERTICAL WHITE ROHS KEYSTONE 5002 1514 2 4 ea TP1 TP4 CONN TURRET TERMINAL POST TH ROHS KEYSTONE 1514 2 ISL8500IRZ 1 ea U1 IC 2A BUCK REGULATOR 12P DFN 4x3 ROHS INTERSIL ISL8500IRZ ISL8...

Page 5: ...5 AN1372 0 November 21 2007 ISL8500EVAL1Z Board Layout FIGURE 2 TOP COMPONENTS FIGURE 3 TOP LAYER ETCH Application Note 1326 ...

Page 6: ...reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding For information regarding Intersil Corporation and its products see www intersil com AN1372 0 November 21 2007 FIGURE 4 BOTTOM LAYER COMPONENTS MIRRORED FIGURE 5 BOTTOM LAYER ETCH MIRRORED ISL8500EVAL1Z Board Layout Continued Application Note 1326 ...

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