Texas Instruments TPS6104 Series Manual Download Page 37

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EXAMPLE STENCIL DESIGN

6X (0.3)

6X (0.45)

4X (0.65)

(0.7)

(1)

(1.95)

(R0.05) TYP

(0.45)

WSON - 0.8 mm max height

DRV0006A

PLASTIC SMALL OUTLINE - NO LEAD

4222173/B 04/2018

NOTES: (continued)

6. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate
design recommendations.

SOLDER PASTE EXAMPLE

BASED ON 0.125 mm THICK STENCIL

EXPOSED PAD #7

88% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE

SCALE:30X

SYMM

METAL

Summary of Contents for TPS6104 Series

Page 1: ...net Audio Players Standard 3 3 V or 5 V to 12 V Conversion 3 Description The TPS6104x is a high frequency boost converter dedicated for small to medium LCD bias supply and white LED backlight supplies The device is ideal to generate output voltages up to 28 V from a dual cell NiMH NiCd or a single cell Li Ion battery The part can also be used to generate standard 3 3 V or 5 V to 12 V power convers...

Page 2: ...9 Power Supply Recommendations 19 10 Layout 19 10 1 Layout Guidelines 19 10 2 Layout Example 19 11 Device and Documentation Support 20 11 1 Third Party Products Disclaimer 20 11 2 Related Links 20 11 3 Community Resources 20 11 4 Trademarks 20 11 5 Electrostatic Discharge Caution 20 11 6 Glossary 20 12 Mechanical Packaging and Orderable Information 20 4 Revision History Changes from Revision H Oct...

Page 3: ...N NAME DDC DBV NO DRV NO EN 4 3 I This is the enable pin of the device Pulling this pin to ground forces the device into shutdown mode reducing the supply current to less than 1 μA This pin should not be left floating and needs to be terminated FB 3 4 I This is the feedback pin of the device Connect this pin to the external voltage divider to program the desired output voltage GND 2 1 Ground NC 5 ...

Page 4: ... V CDM allows safe manufacturing with a standard ESD control process Manufacturing with less than 250 V CDM is possible with the necessary precautions Pins listed as YYY V may actually have higher performance 6 2 ESD Ratings VALUE UNIT V ESD Electrostatic discharge Human body model HBM per ANSI ESDA JEDEC JS 001 1 2000 V Charged device model CDM per JEDEC specification JESD22 C101 2 750 1 See appl...

Page 5: ...NABLE VIH EN high level input voltage 1 3 V VIL EN low level input voltage 0 4 V II EN input leakage current EN GND or VIN 0 1 1 μA POWER SWITCH AND CURRENT LIMIT Vsw Maximum switch voltage 30 V toff Minimum off time 250 400 550 ns ton Maximum on time 4 6 7 5 μs RDS on MOSFET on resistance VIN 2 4 V ISW 200 mA TPS61040 600 1000 mΩ RDS on MOSFET on resistance VIN 2 4 V ISW 200 mA TPS61041 750 1250 ...

Page 6: ... Feedback Copyright 2002 2016 Texas Instruments Incorporated 6 6 Typical Characteristics Table 1 Table of Graphs FIGURE η Efficiency vs Load current Figure 1 Figure 2 Figure 3 vs Input voltage Figure 4 IQ Quiescent current vs Input voltage and temperature Figure 5 VFB Feedback voltage vs Temperature Figure 6 ISW Switch current limit vs Temperature Figure 7 ICL Switch current limit vs Supply voltag...

Page 7: ... 30 35 40 1 8 2 4 3 3 6 4 2 4 8 5 4 6 VI Input Voltage V TA 85 C TA 27 C TA 40 C Quiescent Current µA 1 23 1 232 1 234 1 236 1 238 1 24 40 20 0 20 40 60 80 100 120 VCC 2 4 V TA Temperature C V FB Feedback Voltage V 7 TPS61040 TPS61041 www ti com SLVS413I OCTOBER 2002 REVISED DECEMBER 2016 Product Folder Links TPS61040 TPS61041 Submit Documentation Feedback Copyright 2002 2016 Texas Instruments Inc...

Page 8: ...on Static Drain Source On State Resistance mΩ 8 TPS61040 TPS61041 SLVS413I OCTOBER 2002 REVISED DECEMBER 2016 www ti com Product Folder Links TPS61040 TPS61041 Submit Documentation Feedback Copyright 2002 2016 Texas Instruments Incorporated Figure 11 TPS6104x Static Drain Source On State Resistance vs Supply Voltage ...

Page 9: ...device is ideal to generate output voltages up to 28 V from a dual cell NiMH NiCd or a single cell device Li Ion battery 7 2 Functional Block Diagram 7 3 Feature Description 7 3 1 Peak Current Control The internal switch turns on until the inductor current reaches the typical dc current limit ILIM of 400 mA TPS61040 or 250 mA TPS61041 Due to the internal propagation delay of typical 100 ns the act...

Page 10: ...shutdown has a hysteresis of typically 25 C This data is based on statistical means and is not tested during the regular mass production of the IC 7 4 Device Functional Modes 7 4 1 Operation The TPS6104x operates with an input voltage range of 1 8 V to 6 V and can generate output voltages up to 28 V The device operates in a pulse frequency modulation PFM scheme with constant peak current control T...

Page 11: ...ncy over the entire load current range and with a switching frequency up to 1 MHz the device enables the use of very small external components The following section provides a step by step design approach for configuring the TPS61040 as a voltage regulating boost converter for LCD bias power supply as shown in Figure 12 8 2 Typical Application The following section provides a step by step design a...

Page 12: ...est way to calculate the maximum available load current under certain operating conditions is to estimate the expected converter efficiency at the maximum load current This number can be taken out of the efficiency graphs shown in Figure 1 through Figure 4 The maximum load current can then be estimated as follows where IP Peak current as described in Peak Current Control L Selected inductor value ...

Page 13: ...he following section for more information about line and load regulation 8 2 2 3 Line and Load Regulation The line regulation of the TPS6104x depends on the voltage ripple on the feedback pin Usually a 50 mV peak to peak voltage ripple on the feedback pin FB gives good results Some applications require a very tight line regulation and can only allow a small change in output voltage over a certain ...

Page 14: ...06 25 V Tayo Yuden TMK316BJ105KL COUT 1 μF X5R 1206 35 V Tayo Yuden GMK316BJ105KL COUT 4 7 μF X5R 1210 25 V Tayo Yuden TMK325BJ475MG COUT 1 See Third Party Products disclaimer 8 2 2 5 Input Capacitor Selection For good input voltage filtering low ESR ceramic capacitors are recommended A 4 7 μF ceramic input capacitor is sufficient for most of the applications For better input voltage filtering thi...

Page 15: ... 100 mV div IO 18 V 15 TPS61040 TPS61041 www ti com SLVS413I OCTOBER 2002 REVISED DECEMBER 2016 Product Folder Links TPS61040 TPS61041 Submit Documentation Feedback Copyright 2002 2016 Texas Instruments Incorporated 8 2 3 Application Curves Figure 13 Line Transient Response Figure 14 Load Transient Response Figure 15 Start Up Behavior ...

Page 16: ...C2 1 μF VO 18 V VIN 1 8 V to 6 V C1 4 7 μF DAC or Analog Voltage 0 V 25 V 1 233 V 18 V TPS61040 L1 Sumida CR32 100 D1 Motorola MBR0530 C1 Tayo Yuden JMK212BY475MG C2 Tayo Yuden GMK316BJ105KL Copyright 2016 Texas Instruments Incorporated 16 TPS61040 TPS61041 SLVS413I OCTOBER 2002 REVISED DECEMBER 2016 www ti com Product Folder Links TPS61040 TPS61041 Submit Documentation Feedback Copyright 2002 201...

Page 17: ... R1 1 5 MΩ R2 210 kΩ CFF 22 pF C2 1 μF V1 10 V 15 mA VIN 2 7 V to 5 V C1 4 7 μF C4 4 7 μF C3 1 μF V2 10 V 15 A μ D2 D3 L1 Murata LQH4C6R8M04 D1 D2 D3 Motorola MBR0530 C1 Tayo Yuden JMK212BY475MG C2 C3 C4 Tayo Yuden EMK316BJ105KF TPS61040 Copyright 2016 Texas Instruments Incorporated 17 TPS61040 TPS61041 www ti com SLVS413I OCTOBER 2002 REVISED DECEMBER 2016 Product Folder Links TPS61040 TPS61041 S...

Page 18: ...Motorola MBR0530 C1 Tayo Yuden JMK212BY475MG C2 Tayo Yuden TMK316BJ105KL Copyright 2016 Texas Instruments Incorporated 18 TPS61040 TPS61041 SLVS413I OCTOBER 2002 REVISED DECEMBER 2016 www ti com Product Folder Links TPS61040 TPS61041 Submit Documentation Feedback Copyright 2002 2016 Texas Instruments Incorporated System Examples continued Figure 21 White LED Supply With Adjustable Brightness Contr...

Page 19: ...y at high peak currents and switching frequencies If the layout is not carefully done the regulator might show noise problems and duty cycle jitter The input capacitor should be placed as close as possible to the input pin for good input voltage filtering The inductor and diode should be placed as close as possible to the switch pin to minimize the noise coupling into other circuits Because the fe...

Page 20: ...pective contributors They do not constitute TI specifications and do not necessarily reflect TI s views see TI s Terms of Use TI E2E Online Community TI s Engineer to Engineer E2E Community Created to foster collaboration among engineers At e2e ti com you can ask questions share knowledge explore ideas and help solve problems with fellow engineers Design Support TI s Design Support Quickly find he...

Page 21: ... 260C UNLIM 40 to 85 CAW TPS61041DRVTG4 ACTIVE WSON DRV 6 250 Green RoHS no Sb Br CU NIPDAU Level 1 260C UNLIM 40 to 85 CAW 1 The marketing status values are defined as follows ACTIVE Product device recommended for new designs LIFEBUY TI has announced that the device will be discontinued and a lifetime buy period is in effect NRND Not recommended for new designs Device is in production to support ...

Page 22: ... The information provided on this page represents TI s knowledge and belief as of the date that it is provided TI bases its knowledge and belief on information provided by third parties and makes no representation or warranty as to the accuracy of such information Efforts are underway to better integrate information from third parties TI has taken and continues to take reasonable steps to provide ...

Page 23: ...80 0 8 4 3 2 3 2 1 4 4 0 8 0 Q3 TPS61040DRVR WSON DRV 6 3000 178 0 8 4 2 25 2 25 1 0 4 0 8 0 Q2 TPS61040DRVT WSON DRV 6 250 178 0 8 4 2 25 2 25 1 0 4 0 8 0 Q2 TPS61041DBVR SOT 23 DBV 5 3000 179 0 8 4 3 2 3 2 1 4 4 0 8 0 Q3 TPS61041DBVR SOT 23 DBV 5 3000 178 0 9 0 3 23 3 17 1 37 4 0 8 0 Q3 TPS61041DRVR WSON DRV 6 3000 178 0 8 4 2 25 2 25 1 0 4 0 8 0 Q2 TPS61041DRVR WSON DRV 6 3000 179 0 8 4 2 2 2 2...

Page 24: ...HIN DDC 5 250 195 0 200 0 45 0 TPS61040DRVR WSON DRV 6 3000 205 0 200 0 33 0 TPS61040DRVT WSON DRV 6 250 205 0 200 0 33 0 TPS61041DBVR SOT 23 DBV 5 3000 203 0 203 0 35 0 TPS61041DBVR SOT 23 DBV 5 3000 180 0 180 0 18 0 TPS61041DRVR WSON DRV 6 3000 205 0 200 0 33 0 TPS61041DRVR WSON DRV 6 3000 203 0 203 0 35 0 TPS61041DRVT WSON DRV 6 250 203 0 203 0 35 0 TPS61041DRVT WSON DRV 6 250 205 0 200 0 33 0 ...

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Page 28: ...mm max height DBV0005A SMALL OUTLINE TRANSISTOR 4214839 C 04 2017 NOTES 1 All linear dimensions are in millimeters Any dimensions in parenthesis are for reference only Dimensioning and tolerancing per ASME Y14 5M 2 This drawing is subject to change without notice 3 Refernce JEDEC MO 178 0 2 C A B 1 3 4 5 2 INDEX AREA PIN 1 GAGE PLANE SEATING PLANE 0 1 C SCALE 4 000 ...

Page 29: ...tinued 4 Publication IPC 7351 may have alternate designs 5 Solder mask tolerances between and around signal pads can vary based on board fabrication site SYMM LAND PATTERN EXAMPLE EXPOSED METAL SHOWN SCALE 15X PKG 1 3 4 5 2 SOLDER MASK OPENING METAL UNDER SOLDER MASK SOLDER MASK DEFINED EXPOSED METAL METAL SOLDER MASK OPENING NON SOLDER MASK DEFINED PREFERRED SOLDER MASK DETAILS EXPOSED METAL ...

Page 30: ...4839 C 04 2017 NOTES continued 6 Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release IPC 7525 may have alternate design recommendations 7 Board assembly site may have different recommendations for stencil design SOLDER PASTE EXAMPLE BASED ON 0 125 mm THICK STENCIL SCALE 15X SYMM PKG 1 3 4 5 2 ...

Page 31: ...S 1 All linear dimensions are in millimeters Any dimensions in parenthesis are for reference only Dimensioning and tolerancing per ASME Y14 5M 2 This drawing is subject to change without notice 3 Refernce JEDEC MO 178 4 Body dimensions do not include mold flash protrusions or gate burrs Mold flash protrusions or gate burrs shall not exceed 0 15 mm per side 0 2 C A B 1 3 4 5 2 INDEX AREA PIN 1 GAGE...

Page 32: ...tinued 5 Publication IPC 7351 may have alternate designs 6 Solder mask tolerances between and around signal pads can vary based on board fabrication site SYMM LAND PATTERN EXAMPLE EXPOSED METAL SHOWN SCALE 15X PKG 1 3 4 5 2 SOLDER MASK OPENING METAL UNDER SOLDER MASK SOLDER MASK DEFINED EXPOSED METAL METAL SOLDER MASK OPENING NON SOLDER MASK DEFINED PREFERRED SOLDER MASK DETAILS EXPOSED METAL ...

Page 33: ...4839 D 11 2018 NOTES continued 7 Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release IPC 7525 may have alternate design recommendations 8 Board assembly site may have different recommendations for stencil design SOLDER PASTE EXAMPLE BASED ON 0 125 mm THICK STENCIL SCALE 15X SYMM PKG 1 3 4 5 2 ...

Page 34: ...AGE VIEW Images above are just a representation of the package family actual package may vary Refer to the product data sheet for package details DRV 6 WSON 0 8 mm max height PLASTIC SMALL OUTLINE NO LEAD 4206925 F ...

Page 35: ...NDEX AREA SEATING PLANE 0 08 C 1 3 4 6 OPTIONAL PIN 1 ID 0 1 C A B 0 05 C THERMAL PAD EXPOSED 7 NOTES 1 All linear dimensions are in millimeters Any dimensions in parenthesis are for reference only Dimensioning and tolerancing per ASME Y14 5M 2 This drawing is subject to change without notice 3 The package thermal pad must be soldered to the printed circuit board for thermal and mechanical perform...

Page 36: ... NOTES continued 4 This package is designed to be soldered to a thermal pad on the board For more information see Texas Instruments literature number SLUA271 www ti com lit slua271 5 Vias are optional depending on application refer to device data sheet If some or all are implemented recommended via locations are shown SOLDER MASK OPENING SOLDER MASK METAL UNDER SOLDER MASK DEFINED METAL SOLDER MAS...

Page 37: ...LEAD 4222173 B 04 2018 NOTES continued 6 Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release IPC 7525 may have alternate design recommendations SOLDER PASTE EXAMPLE BASED ON 0 125 mm THICK STENCIL EXPOSED PAD 7 88 PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE SCALE 30X SYMM 1 3 4 6 SYMM METAL 7 ...

Page 38: ...se resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for...

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