Texas Instruments TPS22968-Q1 User Manual Download Page 14 | Manualshive

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Texas Instruments TPS22968-Q1 User Manual Download Page 14

Revision History

Revision History

Changes from Original (January 2014) to A Revision

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Added the TPS22968NQ1EVM to the user's guide.

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Changed instances of "TPS22968-Q1" to "TPS22968/68N-Q1".

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Added a description for the turn off behavior of the TPS22968N-Q1

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Modified test setup images to reflect the new board layout

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Added the TPS22968N-Q1 to the BOM.

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NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

14

Revision History

SLVUAE2A – January 2015 – Revised November 2015

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Copyright © 2015, Texas Instruments Incorporated

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Summary of Contents for TPS22968-Q1

Page 1: ...JP3 Input Capacitors 6 5 5 JP4 JP5 JP6 JP7 Output Parallel Connections 6 5 6 TP1 TP2 VIN1 VIN2 6 5 7 TP3 TP4 VIN Sense TP7 TP8 VOUT Sense 6 5 8 TP5 TP6 VOUT1 VOUT2 6 5 9 TP10 VBIAS 6 5 10 TP9 TP11 ON1...

Page 2: ...tch wettable flanks and extended temperature range make the TPS22968 68N Q1 ideal for automotive applications The TPS22968 Q1 device can be evaluated using the TPS22968Q1EVM module while the TPS22968N...

Page 3: ...ce the TPS22968 68N Q1 datasheet SLVSCP7 3 Schematic Figure 1 TPS22968Q1EVM TPS22968NQ1EVM Schematic 3 SLVUAE2A January 2015 Revised November 2015 TPS22968 68N Q1 Dual Channel 5 5 V 4 A 27 m Load Swit...

Page 4: ...e 2 TPS22968Q1EVM TPS22968NQ1EVM Top 4 TPS22968 68N Q1 Dual Channel 5 5 V 4 A 27 m Load Switch Evaluation SLVUAE2A January 2015 Revised November 2015 Module Submit Documentation Feedback Copyright 201...

Page 5: ...h current connections for the outputs of the EVM Connect the positive lead to J3 and J4 terminal and the negative lead to GND connection point 5 3 JP1 VBIAS These jumpers connect VBIAS to either VIN1...

Page 6: ...nce 5 8 TP5 TP6 VOUT1 VOUT2 These are output connections to the device 5 9 TP10 VBIAS This is the VBIAS connection point VBIAS must be applied to the TPS22968 68N Q1 device at a voltage level of 2 5 V...

Page 7: ...VOUT2 TP9 ON1 ON1 Connection TP10 VBIAS VBIAS Connection TP11 ON2 ON2 Connection TP12 VOUT1 VOUT2 VOUT1 VOUT2 connected in parallel configuration TP13 GND Ground Connection TP14 GND Ground Connection...

Page 8: ...channel The EVM is shipped with a default CT value of 1 nF 2 Set up the EVM per Figure 5 3 Set SOURCE1 level to 5 0 V 4 Place a shunt across JP1 from pin1 to pin2 5 Place a load on VOUT1 and VOUT2 a 1...

Page 9: ...2968Q1EVM TPS22968NQ1EVM Recommended RON Test Set Up 9 SLVUAE2A January 2015 Revised November 2015 TPS22968 68N Q1 Dual Channel 5 5 V 4 A 27 m Load Switch Evaluation Module Submit Documentation Feedba...

Page 10: ...VM TPS22968NQ1EVM Recommended TR Test Set Up 10 TPS22968 68N Q1 Dual Channel 5 5 V 4 A 27 m Load Switch Evaluation SLVUAE2A January 2015 Revised November 2015 Module Submit Documentation Feedback Copy...

Page 11: ...erformance curves for TPS22968Q1EVM and TPS22968NQ1EVM 7 1 tR and tON Scope Capture Figure 6 TPS22968Q1EVM TPS22968NQ1EVM tR With VIN 5 V CT 1 nF and Load 10 11 SLVUAE2A January 2015 Revised November...

Page 12: ...cted in parallel configuration by adding shorting shunts across JP4 JP5 JP6 and JP7 Parallel switch configuration lowers RON and raises maximum continuous current capability Refer to Applications Note...

Page 13: ...01D 4 J1 J2 J3 J4 Terminal Block 5 08 MM VERT 2POS TH On Shore Technology ED120 2DS 14 JP1 JP2 JP3 Header 100 mil 2x1 Gold TH Samtec TSW 102 07 G S JP4 JP5 JP6 JP7 1 SH JP1 Shunt 100mil Gold plated Bl...

Page 14: ...Added a description for the turn off behavior of the TPS22968N Q1 2 Modified test setup images to reflect the new board layout 9 Added the TPS22968N Q1 to the BOM 13 NOTE Page numbers for previous re...

Page 15: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Page 16: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Page 17: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Page 18: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Page 19: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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