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L9906 Summary of contents

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... Introduction The L9906 demonstration board is an evaluation board designed to provide the user with a platform for the evaluation of the L9906. The board provides all the main input/output capabilities needed to drive a BLCD motor properly and to provide diagnostic functionalities. July 2011 FET driver for 3-phase BLCD motor ...

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... Contents Contents 1 Hardware description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1.1 1.1.2 1.1.3 2 L9906 application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 L9906 pinout and pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Board layout and views and images . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5 Motherboard main components and connectors description . . . . . . 21 6 Daughterboard main components and connectors description . . . . . 22 7 Jumpers and connectors description . . . . . . . . . . . . . . . . . . . . . . . . . . 23 7 ...

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UM0755 Appendix B Inverter daughterboard schematic B.1 Inverter daughterboard BOM ...

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... List of tables List of tables Table 1. L9906 pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 2. Motherboard jumpers and connectors description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Table 3. Inverter daughterboard jumpers and connectors description . . . . . . . . . . . . . . . . . . . . . . . 25 Table 4. Motherboard test points description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Table 5. Inverter daughterboard test points description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Table 6. Configuration jumpers using external USB interface for SPI . . . . . . . . . . . . . . . . . . . . . . . 29 Table 7 ...

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... UM0755 List of figures Figure 1. Application block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Figure 2. L9906 application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 3. L9906 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 4. Motherboard front layout Figure 5. Motherboard back layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Figure 6. Motherboard front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 7. Motherboard back view Figure 8. Device daughterboard layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 9. Device daughterboard front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 10. ...

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... Hardware description 1 Hardware description The L9906 demonstration board has been developed for maximum flexibility, giving the user total access to all pins to simplify changing the device as well as the external PowerMOS on the inverter. Its main features are: ● Total accessibility to all pins. ● ...

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UM0755 1.1.2 Inverter ● BLCD motor driver ● Daughterboard approach ● 6 Power Mosfet (ST N-channel PowerMOS 4.4 mΩ D2PAK) 1.1.3 USB ● The SPI communication can be controlled also ...

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... L9906 application circuit 2 L9906 application circuit Figure 2. L9906 application circuit 8/41 Doc ID 16019 Rev 2 UM0755 ...

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... Source connection for low-side MOSFET, phase 1 Analog Ground Positive input for current sense amplifier 1 Negative input for current sense amplifier 1 Not connected Output for current sense amplifier 1 (test mode digital output #1) Doc ID 16019 Rev 2 L9906 pinout and pin descriptions I/O type GND - ...

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... L9906 pinout and pin descriptions Table 1. L9906 pin descriptions (continued) Pin number Pin name 15 IB2 16 SGND2 17 IS2- 18 IS2 CBS_3 21 GHS_3 22 SHS_3 CBS_2 25 GHS_2 26 SHS_2 CBS_1 29 GHS_1 30 SHS_1 PWM_H1 35 PWM_H2 36 PWM_H3 37 FS_FLAG SCK ...

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... Boost regulator inductance connection Not connected Boost ground Not connected Boost regulator capacitance connection Not connected Decoupling capacitor for low-side drivers power supply Not connected High-side drain voltage sense Doc ID 16019 Rev 2 L9906 pinout and pin descriptions I/O type GND GND - ...

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Board layout and views and images 4 Board layout and views and images Figure 4. Motherboard front layout 12/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 Figure 5. Motherboard back layout Board layout and views and images Doc ID 16019 Rev 2 13/41 ...

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Board layout and views and images Figure 6. Motherboard front view 14/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 Figure 7. Motherboard back view Board layout and views and images Doc ID 16019 Rev 2 15/41 ...

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Board layout and views and images Figure 8. Device daughterboard layout Figure 9. Device daughterboard front view 16/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 Figure 10. Inverter daughterboard front layout Board layout and views and images Doc ID 16019 Rev 2 17/41 ...

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Board layout and views and images Figure 11. Inverter daughterboard back layout 18/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 Figure 12. Inverter daughterboard front view Board layout and views and images Doc ID 16019 Rev 2 19/41 ...

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Board layout and views and images Figure 13. Inverter daughterboard back view 20/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 5 Motherboard main components and connectors description Figure 14. Motherboard main components and connectors description Motherboard main components and connectors description Doc ID 16019 Rev 2 21/41 ...

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Daughterboard main components and connectors description 6 Daughterboard main components and connectors description Figure 15. Daughterboard main components and connectors description 22/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 7 Jumpers and connectors description 7.1 Motherboard jumpers and connectors description Table 2. Motherboard jumpers and connectors description Name J10 J11 J12 J15 J16 J20 J34 J50 J64 J65 J66 ...

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... Jumpers and connectors description Table 2. Motherboard jumpers and connectors description (continued) Name Figure 16. Microcontroller connector 24/41 Description L9906 socket Microcontroller connector Microcontroller connector Doc ID 16019 Rev 2 UM0755 Type Multipin Multipin Multipin ...

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UM0755 Figure 17. USB connection 7.2 Inverter daughterboard jumpers and connectors description Table 3. Inverter daughterboard jumpers and connectors description Name J7 J10 JP1 JP2 JP3 JP4 J1,2,3,4,5,6,8,9, 11,12,13,14 Description Power connector Motor phase connector Motherboard male connector for control ...

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Jumpers and connectors description Figure 18. Inverter daughter connector 26/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 8 Test points description Table 4. Motherboard test points description TP name Pin name TP1 VCAP Decoupling capacitor for power supply of low-side drivers TP2 VCC 3.3 V power supply input TP3 BST_L Boost regulator inductance ...

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Test points description Table 4. Motherboard test points description (continued) TP name Pin name TP33 SI SPI serial data input TP34 CS SPI chip select input TP35 SCK SPI serial clock input TP36 SO SPI serial data output TP37 VCbst ...

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UM0755 9 Functional description 9.1 Jumper setting using external USB interface for SPI communication In order to use an external USB interface for SPI communication, the configurable jumpers must be set as indicated in Table 6. Configuration jumpers using external ...

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Functional description 9.3 Notes at start up 9.3.1 Start up for V Procedure: ● Set one of the two EN pin to zero by manually changing the jumper configuration of EN2 (J34) or setting EN1 by a microcontroller command ● ...

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... UM0755 9.4 Notes for current sensing setup The power board has been designed to give the possibility to choose any combination of current sensing to use as input for the two Operational Amplifier of the L9906. In Table 8 are reported all the possible combinations. Table 8. Jumper setup for the possible combination of current sensing ...

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Functional description Table 8. Jumper setup for the possible combination of current sensing (continued) IS1 IS2 R1 source source DC link selector selector selector 1-2 1-2 2-3 2-3 off off 2-3 2-3 2-3 2-3 off off 32/41 R5/R9 R14/R18 R22/R26 ...

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UM0755 Doc ID 16019 Rev 2 Motherboard schematic 33/41 ...

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Motherboard schematic A.1 Motherboard BOM (bill of materials Table 9. Motherboard BOM ) Comment Description 1 µF/35 V Capacitor 1 µ/F100 V Capacitor 100 nF/100 V Capacitor 100 nF/35 V Capacitor 100 n X5 Capacitor 1 µF/100 V Capacitor 100 ...

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... TP43, TP44, TP45, TP46, TP47, TP48, TP50, TP51, TP52, TP53, TP54,TP55, TP56, TP57 QFP-64 ASD U1 ADAPTER U2 PWSSO12 U5 TO-252 (DPAK) X1, X2 IDC68 Doc ID 16019 Rev 2 Motherboard schematic LibRef Quantity POT Res2 2 RES1 3 TEST POINT 56 L9906 1 L9777 1 LD39150 1 HEADER 34X2 2 35/41 ...

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Inverter daughterboard schematic 36/41 Doc ID 16019 Rev 2 UM0755 ...

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UM0755 B.1 Inverter daughterboard BOM Table 10. Inverter daughterboard BOM Comment Description 10 nF Capacitor 100 nF Capacitor Low-side 470 µF, 50V electrolytic capacitor 1nF Capacitor 100 nF Capacitor 7.62 mm pitch CON2 connector 7.62 mm pitch CON3 board-to-board connector ...

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Device daughterboard schematic 38/41 Doc ID 16019 Rev 2 UM0755 ...

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... UM0755 C.1 Device daughterboard BOM Table 11. Device daughterboard BOM Comment Description QFP-64 ASD QFP-64 ASD adapter adapter 3-phase motor L9906 control Designator Footprint QFP-64 ASD J1 adapter t-qfp64 U3 (10x10x1.0) Doc ID 16019 Rev 2 Device daughterboard schematic LibRef Quantity QFP-64 ASD 1 adapter L9906 1 39/41 ...

Stmicroelectronics Driver Windows 10

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Drivers Stmicroelectronics Motherboards Drivers

Revision history Revision history Table 12. Document revision history Date 17-Sep-2009 04-Jul-2011 40/41 Revision 1 Initial release. Removed Section 10 and Section 11. 2 Added Section 9.4. Doc ID 16019 Rev 2 UM0755 Changes ...

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Stmicroelectronics Driver Download

... UM0755 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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