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Summary of Contents for DRV591

Page 1: ... MAY 2003 High Performance Linear User s Guide SLOU120A ...

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: ...ainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 125 C The EVM is designed to operate properly with certain components above 125 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors pass transis...

Page 5: ...nvironment only It generates uses and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of part 15 of FCC rules which are designed to provide reasonable protection against radio frequency interference Operation of this equipment in other environments may cause interference with radio communications in which case the...

Page 6: ...iv ...

Page 7: ...1 2 1 Precautions 2 2 2 2 Operating Instructions List 2 2 2 2 1 DRV591VFP EVM Schematic 2 4 2 2 2 DRV591VFP EVM Bill of Materials 2 5 2 2 3 DRV591VFP EVM PCB Layers 2 6 Figures 2 1 Top View 2 2 2 2 DRV591VFP EVM Schematic Diagram 2 4 2 3 Top Layer 2 6 2 4 Bottom Layer 2 6 Tables 2 1 Typical Jumper Settings 2 2 2 2 Fault Indicators 2 4 2 3 DRV591VFP EVM Bill of Materials 2 5 ...

Page 8: ...vi ...

Page 9: ...TI DRV591VFP high efficiency power driver amplifier evaluation module It includes a list of EVM features a brief illustrated description of the module and a list of EVM specifications Topic Page 1 1 Feature Highlights 1 2 1 2 Description 1 2 1 3 EVM Specifications 1 2 Chapter 1 ...

Page 10: ...1VFP PWM power driver evaluation module is a complete power stage solution It consists of the TI DRV591VFP PWM power driver IC along with a few discrete passive components required for operation It also includes jumpers for configuring the features of the device LEDs and test points for fault monitoring and a full output filter that may be easily modified The 5 way jacks for the inputs outputs and...

Page 11: ... 1 Operating Instructions Operating Instructions Follow the steps in this chapter to quickly prepare the DRV591VFP EVM for use Topic Page 2 1 Precautions 2 2 2 2 Operating Instructions List 2 2 Chapter 2 ...

Page 12: ...correct Overvoltage or reverse polarity power applied to this terminal can damage the evaluation module 2 2 Operating Instructions List Figure 2 1 Top View 2 3 4 6 5 7 8 Table 2 1 Typical Jumper Settings J1 INT EXT J2 FREQ J3 SHUTDOWN ON ON ON Power supply 1 Ensure that all external power sources are set to OFF 2 Connect a 2 8 V to 5 5 V power supply to J8 VDD and J9 GND taking care to observe pro...

Page 13: ...g current to flow from OUT to OUT For example consider the load to be a TEC element and the dc control voltage to be the output of a temperature control circuit In this example as temperature increases the output of the temperature control circuit increases The TEC element should therefore be connected with the anode at OUT and the cathode at OUT to ensure that the TEC element cools when the tempe...

Page 14: ... 0 Undervoltage 0 1 Overtemperature 1 1 Normal operation Note 0 LED ON Fault 1 LED OFF Normal Power up 9 Verify correct voltage input polarity and set the external power supply to ON The EVM will begin operation 2 2 1 DRV591VFP EVM Schematic Figure 2 2 DRV591VFP EVM Schematic Diagram AVDD AGND Connected to PowerPAD ROSC COSC AREF IN IN IN SHUTDOWN FAULT1 FAULT0 PVDD PVDD PVDD OUT OUT OUT OUT PGND ...

Page 15: ...1203F KHFT Digi Key 311 120KHCT ND R3 R4 R7 R8 Resistor chip 1 kΩ 1 16 W 1 0603 4 Phycomp 9C06031A1001F KHFT Digi Key 311 1 00KHCT ND D1 D2 LED red 2 V 140 view angle 0805 2 Lumex SML LXT0805IW Digi Key 67 1552 2 ND L1 L2 Inductor SMT 10 µH 0 026 mΩ DCR typical 4 4 A max dc current 2 Sumida CDRH104R 100 Harvey King CDRH104R 100 L3 L4 Chip bead not assembled 1806 2 J1 J2 J3 Header 2 position 2 mm 3...

Page 16: ...DRV591VFP EVM PCB Layers 2 6 Operating Instructions 2 2 3 DRV591VFP EVM PCB Layers Figure 2 3 Top Layer Figure 2 4 Bottom Layer ...

Page 17: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments DRV591EVM ...

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