1 2 4 5 E1 GND E3 Bat/Chrg Quick Eval U1 C1 0.1uF 1 Pull - Up 2 3 E5 R2 10K SCL E6 SDA E7 * E11 R3 10K R4 10K R5 1K * VCC / SENSE+ SENSE- E4 GND GND AL / CC SCL SDA 6 5 4 EX PAD 7 DNC GND E9 D1 AL (RED) Quick Eval Demo Only S1 CC R9 100K 4 7 C EESDA SCK EEGND 8 VCC C2 0.1uF 9 SCL SDA WP 12 A2 SDA/MOSI MISO 3 NC 14 A1 A0 R7 5.1K R8 5.1K 6 5 7 3 2 TP1 1 TP2 C LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY VERSION TABLE ASSEMBLY U1 R1 DC1496B-A LTC2941IDCB 0.1 DC1496B-B LTC2942IDCB 0.1 DC1496B-C LTC2941IDCB-1 OPEN DC1496B-D LTC2942IDCB-1 OPEN Linear Technology Corporation 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 Circuit Board Layout May Significantly Affect Circuit Performance Or Reliability. Contact Linear Technology Applications Engineering For Assistance. This Circuit Is Proprietary To Linear Technology And Supplied For Use With Linear Technology Parts. NOTES: 2 EESCL CS GND 5 5V 11 VSS AL / CC 6 10 R6 5.1K 4 CC PB 2 EEVCC GND AL LED V+ GND 1 1 2 3 U2 24LC025-I / ST 13 JP2 8 2 J1 HD2X7 1 V_BAT 1 E8 D E2 B AL / CC * 8 A 1 2 3 VP 7 SENSER1 E10 JP1 B 6 SENSE+ 2.7V - 5.5V V_CHRG / LD A 3 3 4 5 1630 McCarthy Blvd. Milpitas, CA. 95035 Phone (408) 432-1900 Fax (408) 434-0507 Title Size www.linear.com D LTC294XIDCB Battery Gas Gauge with I2C Document Number Rev. B Demo Circuit 1496B Date: Wednesday, March 02, 2011 6 7 Sheet 1 of 1 8