5 4 3 2 1 CAUTION: 50mA MAX FOR 1 SECOND PZ1 PZ2 * VIN E3 C1 22uF 25V 10% 1210 GND + C2 100uF 35V (OPT) C3 1uF 6.3V C4 4.7uF 6.3V 0603 4 VIN 3 CAP 7 VIN2 11 GND E4 1 2 PZ1 PZ2 SW 5 * VOUT 100mA L1 22uH LPS5030-223ML VOUT 6 D0 PGOOD 10 D1 9 8 3 R2 249k (OPT) BAL D E5 V+ R1 249k (OPT) C5 100uF 6.3V 1206 20% 2 * U1 D E2 C6 HA230F 425mF 5.5V (OPT) 1 E1 GND C C 1 JP2 E6 1 0 3 D0 3 0 1 1 JP1 PGOOD D1 E7 * U1 * VIN DC1459B-A LTC3588EMSE-1 2.6V-20V 1.8V 2.5V 3.3V 3.6V GND DC1459B-B LTC3588EMSE-2 14V-20V 3.45V 4.1V 4.5V 5.0V E8 D1 D0 0 0 B A JUMPER SETTINGS Unless noted: Resistors: Ohms 0402 1% 1/16W Capacitors: 0402 10% 6.3V 5 CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 0 1 CONTRACT NO. APPROVALS DRAWN: TECHNOLOGY J. Drew DESIGNER: J. Drew SIZE A DATE: 3 1 1 B 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only LTC3588EMSE-1 / LTC3588EMSE-2 PIEZOELECTRIC ENERGY HARVESTING POWER SUPPLY APPROVED: ENGINEER: 1 0 TITLE: SCHEMATIC CHECKED: THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 4 * VOUT ASSEMBLY DWG NO. REV DC1459B - A / B Thursday, April 29, 2010 2 SHEET 1 1 B OF 1 A