Texas Instruments TPS6101xEVM-157 User Manual Download Page 1 | Manualshive

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TPS6101xEVMĆ157

EVM User's Guide for HighĆEfficiency,

Boost Converters

October 2000

Power Management Products

User’s Guide

SLVU040

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Summary of Contents for TPS6101xEVM-157

Page 1: ...TPS6101xEVM 157 EVM User s Guide for High Efficiency Boost Converters October 2000 Power Management Products User s Guide SLVU040...

Page 2: ...this warranty Specific testing of all parameters of each device is not necessarily performed except those mandated by government requirements Customers are responsible for their applications using TI...

Page 3: ...ings This book may contain cautions and warnings This is an example of a caution statement A caution statement describes a situation that could potentially damage your software or equipment This is an...

Page 4: ...iv...

Page 5: ...157 EVM Schematic 1 2 1 2 SLVP157 EVMs Available 1 2 1 3 SLVP157 Bill of Materials 1 3 1 4 Setup of the EVM 1 4 2 Evaluation With the TPS6101xEVM 157 2 1 2 1 Enable EN Jumper 2 2 2 2 Auto Discharge En...

Page 6: ...itle Attribute Reference vi Figures 1 1 SLVP157 EVM Schematic Diagram 1 2 3 1 Component Placement 3 2 3 2 Top Layer 3 2 3 3 Bottom Layer 3 3 Tables 1 1 Orderable EVMs 1 2 1 2 SLVP157 EVM Bill of Mater...

Page 7: ...tput voltage between 1 5 V and 3 3 V Only the feedback resistor divider has to be adjusted Also other fixed output voltage versions of the devices can be easily evaluated using the EVM Refer to the da...

Page 8: ...NPUT L1 C3 OUTPUT ADEN LBO FB COMP GND LBI EN SW TPS6101x C2 VOUT 1 2 SLVP157 EVMs Available Table 1 1 lists the various EVMs available in the TPS6101xEVM 157 family Table 1 1 SLVP157 Orderable EVMs E...

Page 9: ...RH6D38 100 Coil Sumida R1 1 Resistor 100 k 1 SMD 0805 R2 1 Resistor 1 M0 1 SMD 0805 Not used with fixed output voltage versions R3 1 Resistor 180 k 1 SMD 0805 Not used with fixed output voltage versio...

Page 10: ...er supply connected to the EVM is turned on 1 Connect a power supply 0 9 V to VO depending on the output voltage of the EVM to the INPUT header 2 Connect a voltmeter to the OUTPUT header 3 Verify that...

Page 11: ...oltage on the input and output voltage terminals with kelvin contacts or with a voltmeter connected directly to the input voltage or output voltage terminals This will eliminate any measurement errors...

Page 12: ...be less than 0 4 V after auto discharge When disabling the auto discharge function with the jumper the output capacitors will only be discharged by the load and or by the leakage currents in every con...

Page 13: ...layout for the adjustable and fixed output voltage EVMs Refer to the data sheet SLVS314 for further layout guidelines The required board area for the complete dc dc converter solution is less than 41...

Page 14: ...PCB Layout of the TPS6101xEVM 157 SLVP157 3 2 PCB Layout 3 1 PCB Layout of the TPS6101xEVM 157 SLVP157 Figure 3 1 Component Placement Figure 3 2 Top Layer...

Page 15: ...PCB Layout of the TPS6101xEVM 157 SLVP157 3 3 PCB Layout Figure 3 3 Bottom Layer...

Page 16: ...3 4 PCB Layout...

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