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EVM IMPORTANT NOTICE

Texas Instruments (TI) provides the enclosed product(s) under the following conditions:

This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION
PURPOSES ONLY
 and is not considered by TI to be fit for commercial use. As such, the goods being provided
may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective
considerations, including product safety measures typically found in the end product incorporating the goods.
As a prototype, this product does not fall within the scope of the European Union directive on electromagnetic
compatibility and therefore may not meet the technical requirements of the directive.

Should this evaluation kit not meet the specifications indicated in the EVM User’s Guide, the kit may be returned
within 30 days from the date of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE
WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED,
IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE.

The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user
indemnifies TI from all claims arising from the 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 responsibility to take any and all appropriate precautions with regard to electrostatic
discharge.

EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE
TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES.

TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not
exclusive
.

TI assumes no liability for applications assistance, customer product design, software performance, or
infringement of patents or services described herein
.

Please read the EVM User’s Guide and, specifically, the EVM Warnings and Restrictions notice in the EVM
User’s Guide prior to handling the product. This notice contains important safety information about temperatures
and voltages. For further safety concerns, please contact the TI application engineer.

Persons handling the product must have electronics training and observe good laboratory practice standards.

No license is granted under any patent right or other intellectual property right of TI covering or relating to any
machine, process, or combination in which such TI products or services might be or are used.

Mailing Address:

Texas Instruments
Post Office Box 655303
Dallas, Texas 75265

Copyright 

 2002, Texas Instruments Incorporated

Summary of Contents for TPS6110XEVM-216

Page 1: ... November 2002 Power Management Products User s Guide SLVU078 ...

Page 2: ...nt that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from TI to use such products or services or a warranty or end...

Page 3: ... 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 responsibility to take any and all appropriate precautions with regard to electrostatic discharge EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR A...

Page 4: ...ting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 100 C The EVM is designed to operate properly with certain components above 100 C as long as the input and output ranges are maintained These components include but are not limited to li...

Page 5: ...ge Enable ADEN Jumper 2 2 2 1 4 Power Save Mode Enable SKIPEN Jumper 2 2 2 1 5 LBI LBO Comparator 2 3 2 1 6 Power Good Ooutput 2 3 3 Bill of Materials PCB Layout and Schematic 3 1 3 1 Bill of Materials 3 2 3 2 PCB Layout 3 3 3 3 Schematic 3 4 Figures 3 1 Component Placement 3 3 3 2 Top Layer 3 3 3 3 Bottom Layer 3 4 3 4 TPS6110x EVM Circuit Diagram 3 4 Tables 1 1 Orderable EVM s 1 1 3 1 Bill of Ma...

Page 6: ...Contents vi ...

Page 7: ...sions of the devices can be easily evaluated using the EVM Refer to the data sheet SLVS411 for the various fixed output voltage options available in the TPS6110x device family The TPS6110x has an input voltage range between 0 9 V and 3 6 V For proper operation the maximum input voltage should not exceed the output voltage The maximum output current is at least 100 mA depending on the input voltage...

Page 8: ...1 2 ...

Page 9: ...o VOUT depending on the output voltage of the EVM to the INPUT header Connect a voltmeter to the OUTPUT header Verify that all jumper s are set to their desired value EN ENPB SKIPEN ADEN LDOEN Default setting is EN SKIPEN ADEN and LDOEN to VBAT and ENPB to GND Turn on the power supply and verify the output voltage Topic Page 2 1 Evaluation With the TPS6110x EVM 2 2 Chapter 2 ...

Page 10: ...he LDO enable pin LDOEN to VBAT enables the LDO section of the part Disabling the integrated LDO can be done by setting this jumper to GND 2 1 3 Auto Discharge Enable ADEN Jumper This jumper enables the device to discharge the output capacitor after the device is disabled by setting EN to GND If ADEN is set to VBAT the capacitors connected to VOUT is discharged by an internal switch with a resista...

Page 11: ...ge at LBI is above the appropriate thresholds A resistor divider R1 R2 is used on the EVM to monitor the supply voltage More details about setting the low battery threshold voltage can be found in the data sheet literature number SLVS411 2 1 6 Power Good Output The PG pin is an open drain output with a pullup resistor R9 connected to the output The signal on this pin goes high as soon as the outpu...

Page 12: ...2 4 ...

Page 13: ...B Layout and Schematic Bill of Materials PCB Layout and Schematic This chapter contains bill of materials PCB layout of the EVM and schematic Topic Page 3 1 Bill of Materials 3 2 3 2 PCB Layout 3 3 3 3 Schematic 3 4 Chapter 3 ...

Page 14: ...0 kΩ 1 resistor SMD0805 TPS61100EVM and TPS61103EVM R6 180 kΩ 1 resistor SMD0805 TPS61100EVM R3 1 MΩ 1 resistor SMD0805 TPS61100EVM R7 R8 R9 1 MΩ 1 resistor SMD0805 R1 390 kΩ 1 resistor SMD0805 R5 390 kΩ 1 resistor SMD0805 TPS61100EVM and TPS61103EVM R5 0 Ω resistor SMD0805 TPS61106EVM and TPS61107EVM R2 470 kΩ 1 resistor SMD0805 R11 Not assembled LDOOUT Header 1 4 0 1I pitch OUTPUT Header 1 4 0 1...

Page 15: ...ures below show the layout for the adjustable and fixed output voltage EVMs Please refer to the data sheet for further layout guidelines The required board area for the complete dc to dc converter solution takes up less than 320 mm2 16 mm 20 mm on a double sided PCB as it is indicated by the rectangular on the component placement plot Figure 3 1 Component Placement Figure 3 2 Top Layer ...

Page 16: ... EVM Circuit Diagram R7 TPS6110xRGE OUTPUT GND VBAT LBI ADEN EN SWN ENPB ENLDO SKIPEN VOUT LDOIN FB LDOOUT PGOOD LBO1 LBO2 SWP LDOSENSE PGND C6 C4 C5 R8 R9 U1 R1 R2 C3 L1 10µF 10µH 2 2µF 100µF 2 2µF LBO1 LBO2 PGOOD INPUT SKIPEN ADEN EN ENPB ENLDO R11 R10 R6 R3 R5 R4 LDOOUT ...

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