TWR-MC-LV3PH Freescale Semiconductor, TWR-MC-LV3PH Datasheet

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TWR-MC-LV3PH

Manufacturer Part Number
TWR-MC-LV3PH
Description
Power Management IC Development Tools Low-volt 3-phase MC
Manufacturer
Freescale Semiconductor
Type
Motor / Motion Controllers & Driversr
Datasheet

Specifications of TWR-MC-LV3PH

Rohs
yes
Product
Tower Systems
Tool Is For Evaluation Of
MC33937A
Input Voltage
12 V to 24 V
Output Voltage
3.3 V, 5 V
Description/function
Part of the Tower Systems
Dimensions
3.54 in x 3.18 in
Interface Type
SPI
Output Current
8 A
Freescale Semiconductor
Miscellaneous Self Covered
TWR-MC-LV3PH User’s Guide
1 Overview
The 3-phase Low Voltage Motor Control board (TWR-MC-
LV3PH) is a peripheral Tower System Module. With one of
the available MCU tower modules accommodating a selected
microcontroller it provides a ready-made, software-
development platform for one-third horsepower off-line
motors. Feedback signals are provided that allow a variety of
algorithms to control 3-phase PMSM and BLDC motors.
The TWR-MC-LV3PH module features:
A block diagram for the TWR-MC-LV3PH is shown in
1
© 2011–2012 Freescale Semiconductor, Inc.
.
• Power supply voltage input 12-24 VDC, extended up to
• Output current up to 8 amperes (A)
• Power supply reverse polarity protection circuitry
• 3-phase bridge inverter (6-MOSFET’s)
• 3-phase MOSFET gate driver with over current and
• 3-phase and DC bus-current-sensing shunts
• DC bus-voltage sensing
• 3-phase back-EMF voltage sensing circuitry
• Low-voltage on-board power supplies
• Encoder/Hall sensor sensing circuitry
• Motor power and signal connectors
• User LED, power-on LED, and 6 PWM LED diodes
50 V (see
under voltage protection
Electrical Characteristics
for details)
Figure
1
2
3
4
5
6
7
Overview....................................................................1
Reference Documents................................................3
Hardware Features.....................................................3
Signal Description.....................................................8
Configuration Settings............................................15
Mechanical Form Factor..........................................16
Revision History.....................................................17
Document Number:TWRMCLV3PHUG
Contents
Rev. 1, 07/2012

Related parts for TWR-MC-LV3PH

TWR-MC-LV3PH Summary of contents

Page 1

... Low-voltage on-board power supplies • Encoder/Hall sensor sensing circuitry • Motor power and signal connectors • User LED, power-on LED, and 6 PWM LED diodes A block diagram for the TWR-MC-LV3PH is shown © 2011–2012 Freescale Semiconductor, Inc. Document Number:TWRMCLV3PHUG 1 Overview ...

Page 2

... Overview Figure 1. TWR-MC-LV3PH Block Diagram TWR-MC-LV3PH User’s Guide, Rev. 1, 07/2012 2 Freescale Semiconductor, Inc. ...

Page 3

... TWR-MC-LV3PH Quick Start Guide • Freescale MC33937A Three Phase Field Effect Transistor Pre-driver 3 Hardware Features This section provides more details about the features and functionality of the TWR-MC-LV3PH. TWR-MC-LV3PH User’s Guide, Rev. 1, 07/2012 Freescale Semiconductor, Inc. Figure 2. TWR-MC-LV3PH image for the latest revision of all released Tower documentation ...

Page 4

... The module contains reverse polarity protection circuitry. TWR-MC-LV3PH is intended to be powered from an external power supply depending on the motor used. The module includes 5.0 V and 3.3 V supplies which are capable of providing power to the entire Tower System. ...

Page 5

... Dead-time (set by SW MC33937) **** 3.3 Three Phase Field Effect Transistor Pre-driver The TWR-MC-LV3PH module uses the Freescale MC33937A Three Phase Field Effect Transistor Pre-driver. The 33937 is a Field Effect Transistor (FET) pre-driver designed for three phase motor control and similar applications. The integrated ™ ...

Page 6

... R37), all six output transistors are switched off. After a fault state has been detected, all six gate drivers are off until the fault state is cleared by the CLINT0 command or by switching the board off. You can then switch the power stage on. TWR-MC-LV3PH User’s Guide, Rev. 1, 07/2012 6 Freescale Semiconductor, Inc. ...

Page 7

... PWM_AB indication LED D18 PWM_BT indication LED D15 PWM_BB indication LED D17 PWM_CT indication LED D19 PWM_CB indication LED TWR-MC-LV3PH User’s Guide, Rev. 1, 07/2012 Freescale Semiconductor, Inc. Table 2. LED indicators Description Hardware Features Activated On high level low level high level ...

Page 8

... Signal Description 3.11 Encoder/Hall-Effect Interface The TWR-MC-LV3PH contains an Encoder/Hall-Effect interface. The circuit is designed to accept +3 +5.0 V encoder or Hall-Effect sensor inputs. Input noise filtering is supplied on the input path for the Encoder/Hall-Effect interface. Filtered signals are then connected to the elevator main port. 3.12 Brake An external brake resistor can be connected to dissipate regenerative motor energy during periods of active deceleration or rapid reversal ...

Page 9

... Primary and Secondary Elevator connectors. An “X” in the “Used” column indicates that there is a connection from the TWR-MC-LV3PH to that pin on the Elevator connector. An “X” in the “Jmp” column indicates that a jumper is available that can configure or isolate the connection from the Elevator connector ...

Page 10

... Signal Description Table 5. TWR-MC-LV3PH Primary Elevator connector pinout (continued) Pin Name Usage B7 SDHC_CLK / SPI1_CLK B8 SDHC_D3 / SPI1_CS1_b B9 SDHC_D3 / SPI1_CS0_b B10 SDHC_CMD / SPI1_MOSI B11 SDHC_D0 / SPI1_MISO B12 ETH_COL B13 ETH_RXER B14 ETH_TXCLK B15 ETH_TXEN B16 ETH_TXER B17 ETH_TXD3 B18 ETH_TXD2 B19 ETH_TXD1 ...

Page 11

... Table 5. TWR-MC-LV3PH Primary Elevator connector pinout (continued) Pin Name Usage B39 PWM5 B40 PWM4 B41 CANRX0 B42 CANTX0 B43 1WIRE B44 SPI0_MISO (IO1) B45 SPI0_MOSI (IO0) B46 SPI0_CS0_b B47 SPI0_CS1_b B48 SPI0_CLK B49 GND B50 SCL1 B51 SDA1 B52 GPIO5 / ...

Page 12

... Signal Description Table 5. TWR-MC-LV3PH Primary Elevator connector pinout (continued) Pin Name Usage B74 EBI_D6 B75 EBI_D5 B76 EBI_D4 B77 EBI_D3 B78 EBI_D2 B79 EBI_D1 B80 EBI_D0 B81 GND Ground B82 3.3V 3.3V Power Table 6. TWR-MC-LV3PH Secondary Elevator connector pinout Pin Name ...

Page 13

... Table 6. TWR-MC-LV3PH Secondary Elevator connector pinout (continued) Pin Name Usage D21 ULPI_NEXT / USB1_DM D22 ULPI_DIR / USB1_DP D23 UPLI_DATA5 / USB2_DM D24 ULPI_DATA6 / USB2_DP D25 ULPI_DATA7 D26 GND Ground D27 LCD_HSYNC / LCD_P24 D28 LCD_VSYNC / LCD_P25 D29 AN13 D30 AN12 D31 GND Ground ...

Page 14

... Signal Description Table 6. TWR-MC-LV3PH Secondary Elevator connector pinout (continued) Pin Name Usage D52 LCD_D12 / LCD_P12 D53 LCD_D13 / LCD_P13 D54 LCD_D14 / LCD_P14 D55 IRQ_P / SPI2_CS2_b D56 IRQ_O / SPI2_CS3_b D57 IRQ_N D58 IIRQ_M D59 IRQ_L D60 IRQ_K D61 IRQ_J D62 IRQ_I D63 ...

Page 15

... Table 6. TWR-MC-LV3PH Secondary Elevator connector pinout (continued) Pin Name Usage D76 EBI_AD30 / LCD_P52 D77 EBI_AD31 / LCD_P53 D78 LCD_D20 / LCD_P20 D79 LCD_D21 / LCD_P21 D80 LCD_D22 / LCD_P22 D81 ETH_COL Ground D82 ETH_RXER 5 Configuration Settings There are several jumpers provided for isolation, configuration, and feature selection. Refer to details ...

Page 16

... AN6 Signal Select J14 AN5 Signal Select 6 Mechanical Form Factor The TWR-MC-LV3PH is designed for the Freescale Tower System as a side-mounting peripheral and complies with the electrical and mechanical specification as described in Freescale Tower Electromechanical Specification. TWR-MC-LV3PH User’s Guide, Rev. 1, 07/2012 16 ...

Page 17

... Revision History Revision number 0 1 TWR-MC-LV3PH User’s Guide, Rev. 1, 07/2012 Freescale Semiconductor, Inc. Table 9. Revision history Release date 06/2011 07/2012 Revision History Description Initial release Table "TWR-MC-LV3PH jumper settings" updated 17 ...

Page 18

... Chaoyang District Beijing 100022 China +86 10 5879 8000 support.asia@freescale.com Document Number: TWRMCLV3PHUG Rev. 1, 07/2012 Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductors products. There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document ...

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