PROJECT NAME: Item 1 Quantity Reference Part / Value 2 C1 C2 2 C3 C4 1 C5 1 C6 1 C7 1 C8 1 C9 1 C10 1 C11 4.7uF 4.7uF 1uF 1uF 47uF N.M. 100nF 10nF 33nF 22nF 1nF 10 11 1 D1 3 J1 J2 J3 STPS3L60 CUT 3 CUT 3 CUT 3 12 13 14 15 16 17 18 19 20 21 22 23 24 1 1 1 1 1 1 1 1 1 1 1 1 7 10uH N.M. 100k 0 0 68 620 6.8k 47k N.M. N.M. 2.2k PGOOD SYNCH VIN VOUT EN GND GND 25 1 U1 2 3 4 5 6 7 8 9 L1 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 TP1 TP2 TP3 TP4 TP5 TP6 TP7 L7987 STEVAL-ISA152V1 BILL OF MATERIALS Voltage / Watt / Ampere Type / TECNOLOGY informations Tolerance Package Manufacturer Manufacturer’s ordering code / Orderable Part Number 100V 100V 100V 100V 16V X7S X7S X7S X7S X5R 10% 10% 10% 10% 20% 1210 1210 0805 0805 1206 TDK TDK TDK TDK TDK C3225X7S2A475K C3225X7S2A475K C2012X7S2A105K C2012X7S2A105K C3216X5R1C476M 16V 25V 16V 16V 25V X7R X7R X7R X7R X7R 10% 10% 10% 10% 10% 0805 0603 0603 0603 0603 60V-3A Schottky rectifier SMBFLAT STMicroelectronics STPS3L60UF 4.9A sat/ 45mΩ max. Shielded inductor 20% 5x5mm Coilcraft Coilcraft XAL5050-103 1% 0603 0805 0805 0603 0603 0603 0603 100mW 125mW 125mW 100mW 100mW 100mW 100mW 1% 1% 1% 1% 100mW Test point Test point Test point Test point Test point Test point Test point 1% 0603 1.3mm diameter 1.3mm diameter 1.3mm diameter 1.3mm diameter 1.3mm diameter 1.3mm diameter 1.3mm diameter DC/DC SW regulator HTSSOP 16 STMicroelectronics L7987 Supplier Supplier’s ordering code Additional Notes Distrelec Distrelec Distrelec Distrelec Distrelec Distrelec Distrelec 450271 450271 450271 450271 450271 450271 450271 Alternative Farnell 2293312 Alternative Farnell 2293312 Alternative Farnell 2293312 Alternative Farnell 2293312 Alternative Farnell 2293312 Alternative Farnell 2293312 Alternative Farnell 2293312