Texas Instruments BQ27620, User Manual, Page: 6 / 15

Circuits Module Physical Layout and Bill of Material
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4.2 Bill of Material
Table 2. Bill of Materials
Count RefDes Value Description Size Part Number Mfr
1 C3 33nF Capacitor, Ceramic,10V, X7R, +/-10% 402 GRM155R71A333KA01D Murata
1 C4 1.0uF Capacitor, Ceramic, 6.3V, X5R, 10% 402 GRM155R60J105KE19D Murata
3 C1, C2, C5 0.1uF Capacitor, Ceramic, 10V, X5R, 10% 402 GRM155R61A104KA01D Murata
1 D1 AZ23C5V6-7-F Diode, Dual, Zener, 5.6 V, 300mW SOT23 AZ23C5V6-7-F Diodes
3 J1, J6, J7 ED555/2DS Terminal Block, 2-pin, 6-A, 3.5mm 0.27 x 0.25 inch ED555/2DS OST
2 J2, J5 ED555/4DS Terminal Block, 4-pin, 6-A, 3.5mm 0.55 x 0.25 inch ED555/4DS OST
2 J3, J8 22-05-3041 Header, Friction Lock Ass ' y, 4-pin Right Angle, 0.400 x 0.500 22-05-3041 Molex
2 J4, J9 PEC36SAAN Header, Male 3-pin, 100mil spacing 0.100 inch x 3 PEC36SAAN Sullins
1 R1 1.8M Resistor, Chip, 1/16-W, 5% 402 Std Std
2 R11, R12 10k Resistor, Chip, 1/16-W, 5% 402 Std Std
1 R2 18.2k Resistor, Chip, 1/16-W, 1% 402 Std Std
1 R3 1k Resistor, Chip, 1/16-W, 5% 402 Std Std
4 R6, R7, R4, 100 Resistor, Chip, 1/16-W, 5% 402 Std Std
R5
3 TP1, TP3, 5000 Test Point, Red, Thru Hole Color Keyed 0.100 x 0.100 inch 5000 Keystone
TP6
2 TP2, TP5 5001 Test Point, Black, Thru Hole Color Keyed 0.100 x 0.100 inch 5001 Keystone
1 TP4 5002 Test Point, White, Thru Hole Color Keyed 0.100 x 0.100 inch 5002 Keystone
1 U1 BQ27620YZF IC, System-Side Impedance Track w/ Dynamic Voltage BQ27620YZF TI
Correlation Fuel Gauge With DSBGA
6 bq27620 EVM: Single-Cell Impedance Track Technology SLUU655 – October 2011
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