Texas Instruments bqSWITCHER bq241 Series User Manual Download Page 1 | Manualshive

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User’s Guide

Using the bq241xx (bqSWITCHER

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User’s Guide

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Summary of Contents for bqSWITCHER bq241 Series

Page 1: ...User s Guide Using the bq241xx bqSWITCHERE User s Guide...

Page 2: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s...

Page 3: ...tainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 50 C The EVM is designed to operate...

Page 4: ...TCHER data sheet SLUS606 prior to evaluation for detailed information on the bqSWITCHER device 1 1 Background The bqSWITCHER series are highly integrated Li Ion and Li Pol switch mode charge managemen...

Page 5: ...in evaluating the EVM 2 1 Equipment D Power Source Current limited 15 V lab supply with its current limit set to 25 above the programmed charging current 1 7 A for setup from factory This is basicall...

Page 6: ...on the power supply preset to the suggested value in Table 2 and approximately 1 7 A for the current limit setting 2 The PG LED should turn on along with STAT1 if the battery is charging 3 The bq241xx...

Page 7: ...SLUU200 July 2004 7 Using the bq241xx bqSWITCHERE Figure 1 bq241xxEVM Top Layer...

Page 8: ...ard layout and assembly drawings for the EVM 4 1 Board Layout Figure 2 shows the top assembly of the EVM Figure 3 shows the top silk screen The bq24103 may also be evaluated on this evaluation board F...

Page 9: ...SLUU200 July 2004 9 Using the bq241xx bqSWITCHERE Figure 3 bq241xxEVM Top Silk Screen Figure 4 bq241xx Top Layer...

Page 10: ...SLUU200 July 2004 10 Using the bq241xx bqSWITCHERE Figure 5 bq241xxEVM Top Asembly...

Page 11: ...pin strip 34100 Sullins PTC36SAAN J10 0 Header 3 pin 100 mil spacing 36 pin strip 34100 Sullins PTC36SAAN 5 Shunt 100 mil black 0 100 3M 929950 00 L1 1 Inductor SMT 10 H 1 84 A 49 m 0 315 0 287 Sumida...

Page 12: ...Sullins PTC36SAAN 5 Shunt 100 mil black 0 100 3M 929950 00 L1 1 Inductor SMT 10 H 1 84 A 49 m 0 315 0 287 Sumida CDRH74 100 R1 1 Resistor chip 1 5 k 1 16 W 1 603 Vishay CRCW0603 1501 F R10 1 Resistor...

Page 13: ...36SAAN 5 Shunt 100 mil black 0 100 3M 929950 00 L1 1 Inductor SMT 10 H 1 84 A 49 m 0 315 0 287 Sumida CDRH74 100 R1 0 Resistor chip 1 5 k 1 16 W 1 603 Vishay CRCW0603 1501 F R10 1 Resistor chip 4 99 k...

Page 14: ...00 Sullins PTC36SAAN 4 Shunt 100 mil black 0 100 3M 929950 00 L1 1 Inductor SMT 10 H 1 84 A 49 m 0 315 0 287 Sumida CDRH74 100 R1 0 Resistor chip 1 5 k 1 16 W 1 603 Vishay CRCW0603 1501 F R10 1 Resist...

Page 15: ...84 A 49 m 0 315 0 287 Sumida CDRH74 100 R1 1 Resistor chip 1 5 k 1 16 W 1 603 Vishay CRCW0603 1501 F R10 1 Resistor chip 4 99 k 1 16 W 1 603 Vishay CRCW0603 4991 F R11 R13 R14 3 Resistor chip 10 k 1 1...

Page 16: ...All semiconductor products are sold subject to TI s terms and conditions of sale supplied at the time of order acknowledgment TI warrants performance of its components to the specifications applicable...

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