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Using the LM3639A Evaluation Module

User's Guide

Literature Number: SNVU211

March 2013

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Summary of Contents for LM3639A

Page 1: ...Using the LM3639A Evaluation Module User s Guide Literature Number SNVU211 March 2013...

Page 2: ...well as how to properly connect set up and use the LM3639A EVM 2 1 Input Output Connector Description Input GND These are the power input terminals for the driver The terminal block provides a power V...

Page 3: ...re 3 STROBE Jumper Settings J25 TX This pin is used to initiate a TX interrupt event The TX pin is connected to ground via a 300 k resistor internal to the LM3639A To externally drive this pin either...

Page 4: ...gnal TX to PWM1 or external signal LEDs J11 J12 J13 J20 J21 shorted In this configuration the device will power up when power is applied USB2ANY ribbon cable inserted into J19 3 Board Layout Figure 6...

Page 5: ...ti com Board Layout Figure 6 Top Assembly Layer Figure 7 Middle Layer 1 Routing 5 SNVU211 March 2013 LM3639AYFQEVM User s Guide Submit Documentation Feedback Copyright 2013 Texas Instruments Incorpora...

Page 6: ...ut www ti com Figure 8 Middle Layer 2 Routing Figure 9 Bottom Assembly Layer mirrored 6 LM3639AYFQEVM User s Guide SNVU211 March 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Inc...

Page 7: ...0k R8 VIO SDA SCL D2 D3 D1 NSR0240V2T1G GND 1 2 3 J30 GND 1 2 3 J31 GND GND GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J21 TP1 10 uF C1 10 uF C2 10 uF C4 10...

Page 8: ...S DL STR GOLD 3M 30310 6002HB 1 13 J20 Header TH 100mil 8x2 Gold plated 230 mil Samtec Inc TSW 108 07 G D 2 J21 above insulator 14 J22 Header TH 100mil 3x1 Gold plated 230 mil Samtec Inc TSW 103 07 G...

Page 9: ...he USB2ANY controller module which provides all the control signals to operate the evaluation module Power to the EVM must be provided externally A USB cable provided must be connected to the board fr...

Page 10: ...With the GUI running press the READ button next to the Device ID Box If communication is working a 0x11 should appear in the box If nothing shows up in the box press the default settings button and pr...

Page 11: ...fault flags are cleared and the LM3639A is allowed to try to restart If the fault is still present the LM3639A will again report and potentially go into standby depending on the fault 6 Near the Bott...

Page 12: ...PWM EN button enables the PWM signal b For External Strobe the user can enter a strobe time and enable the Strobe via the Ext Strobe Button c For an external TX interrupt the user can enable the Tx En...

Page 13: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Page 14: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Page 15: ...roduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulatio...

Page 16: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Page 17: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

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