SNOU206 October   2024 LMG2640

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
    5. 1.5 General TI High Voltage Evaluation User Safety Guidelines
      1. 1.5.1 Safety and Precautions
  7. 2Hardware
    1. 2.1 LMG2640EVM-090 Daughter Card
      1. 2.1.1 Test Points
      2. 2.1.2 Integrated Current Sensing
      3. 2.1.3 Enable Pin
      4. 2.1.4 FAULT
      5. 2.1.5 Power Pins
      6. 2.1.6 Heat Sink
    2. 2.2 Motherboard
      1. 2.2.1 Bias Supply
      2. 2.2.2 PWM Input
      3. 2.2.3 Fault Protection
    3. 2.3 Recommended Footprint
    4. 2.4 Test Equipment
    5. 2.5 Test Procedure When Paired With LMG342X-BB-EVM
      1. 2.5.1 Setup
      2. 2.5.2 Start-Up and Operating Procedure
      3. 2.5.3 Test Results
      4. 2.5.4 Shutdown Procedure
      5. 2.5.5 Additional Operating Notes
  8. 3Hardware Design Files
    1. 3.1 LMG2640EVM-090 Schematic
    2. 3.2 Motherboard Schematic
    3. 3.3 PCB Layout
    4. 3.4 Bill of Materials
  9. 4Additional Information
    1. 4.1 Trademarks
  10. 5Related Documentation

Bill of Materials

Table 3-1 Bill of Materials for LMG2640EVM-090

Designator

Quantity

Description

Part Number

!PCB1

1

Printed Circuit Board

HVP090

C1, C2

2

CAP, CERM, 68pF, 50V, +/- 5%, C0G/NP0, 0402

C1005C0G1H680J050BA

C3

1

CAP, CERM, 1µF, 25V, +/- 10%, X7R, 0603

C1608X7R1E105K080AB

C4

1

CAP, CERM, 100pF, 50V, +/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0402

CGA2B2C0G1H101J050BA

C5

1

CAP, CERM, 0.022uF, 50V, +/- 10%, X7R, 0402

GRM155R71H223KA12D

C6, C7, C8, C9

4

CAP, CERM, 0.022µF, 1000V,+/- 10%, X7R, AEC-Q200 Grade 1, 1206

C1206C223KDRACTU

C10, C11, C12

3

CAP, CERM, 0.1uF, 1000V, +/- 10%, X7R, 1812

C1812W104KDRACTU

H1

1

Thermal Interface Material, 30x30x1mm

GR80B, Fujipoly

J1

1

Header, 100mil, 6x2, Gold, R/A, TH

TSW-106-08-G-D-RA

MP1

1

HTSNK + FAN 30.0x30.0x20.0mm

S05MZZ3S-A

R1, R2

2

RES, 49.9, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

CRCW040249R9FKED

R3, R4

2

RES, 0, 5%, 0.125 W, 0805

RC0805JR-070RL

R5

1

RES, 162, 1%, 0.1 W, 0603

RC0603FR-07162RL

R6

1

RES, 100 k, 1%, 0.1 W, 0402

ERJ-2RKF1003X

R7

1

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0402

ERJ-2GE0R00X

TP1, TP2, TP3, TP19, TP20

5

Test Point, Compact, White, TH

5007

TP4, TP12, TP21

3

Test Point, Multipurpose, Red, TH

5010

TP5, TP6, TP7, TP11

4

Test Point, Multipurpose, Black, TH

5011

TP8

1

Test Point, Miniature, Orange, TH

5003

TP9

1

Test Point, Compact, SMT

5016

TP10

1

Test Point, SMT

S2751-46R

TP13, TP14, TP15, TP17, TP18, TP22

6

PCB Pin, 0.04" DIA, Edge-Mount

3621-0-32-15-00-00-08-0

U1

1

Integrated 650V GaN Half-Bridge

LMG2640

Table 3-2 Bill of Materials for LMG342X-BB-EVM
DESIGNATOR QTY DESCRIPTION PART NUMBER
5V, 12V, HVIN, HVOUT, SW, TACH, VAUX 7 Test Point, Compact, Red, TH 5005
5V_EN, HVIN_EN 2 LED, Green, SMD LG L29K-G2J1-24-Z
ACMGND, AGND1, AGND2, PGND4, PGND5 5 Test Point, Compact, Black, TH 5006
C1, C6, C8, C9, C18 5 CAP, CERM, 1µF, 25V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 CGA3E1X7R1E105K080AD
C2, C3 2 CAP, CERM, 1600pF, 50V, +/- 5%, C0G/NP0, 0603 GRM1885C1H162JA01D
C5, C10, C12, C14, C21, C23 6 CAP, CERM, 39pF, 50V, +/- 5%, C0G/NP0, 0603 GRM1885C1H390JA01D
C15 1 CAP, CERM, 10uF, 25V, +/- 20%, X5R, 0603 GRT188R61E106ME13D
C16, C20 2 CAP, CERM, 0.022uF, 50V, +/- 10%, X7R, 0603 885012206091
C17 1 CAP, CERM, 100uF, 6.3V, +/- 20%, X5R, 0805 GRM21BR60J107M
C19 1 CAP, CERM, 10uF, 25V, +/- 10%, X5R, 0805 CL21A106KAFN3NE
C22 1 CAP, Film, 20µF, 900V,+/- 10%, 0.0055 ohm, TH FE37M6C0206KB
C25 1 CAP, AL, 150uF, 600V, +/- 20%, TH LGN2X151MELB50
CIN3, CIN4, COUT3, COUT4 4 CAP, CERM, 0.1uF, 630V, +/- 10%, X7R, 1812 GRM43DR72J104KW01L
D1, D3 2 Diode, Schottky, 30V, 0.2A, SOD-323 BAT54WS-7-F
H1, H8, H9, H10, H11, H12 6 3484
H2, H3, H4, H5, H6, H7 6 MACHINE SCREW PAN PHILLIPS 4-40 PMSSS 440 0025 PH
H13 1 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead NY PMS 440 0025 PH
H14 1 1902C
HS_FET_PWM, LS_FET_PWM, PWM_HS, PWM_LS 4 Test Point, Compact, White, TH 5007
HS_FLT, LS_FLT 2 LED, Red, SMD LS L29K-G1J2-1-Z
HS_OC, LS_OC 2 LED, Yellow, SMD SML-E12Y8WT86
HVBUS1, HVBUS2, PGND1, PGND2, SW1, SW2 6 Receptacle, 1 Pos, Gold, TH 0435-0-15-15-03-27-10-0
J1, J9 2 Terminal Block, 5.08mm, 2x1, TH 0395443002
J2, J4 2 Header, 100mil, 6x1, Gold, TH TSW-106-07-G-S
J3, J8 2 Connector, TH, BNC 112404
J5 1 12 Position Receptacle, Bottom Entry Connector Surface Mount HLE-106-02-G-DV-BE-A
J6, J12 2 Terminal Block, 2x1, 2.54mm, TH 282834-2
J7, J14, J15 3 Header, 100mil, 3x1, Gold, TH TSW-103-07-G-S
J10, J11, J13 3 Header, 100mil, 2x1, Gold, TH TSW-102-07-G-S
J16, J17, J18 3 Standard Banana Jack, Uninsulated 3267
L2 1 INDUCTOR 570uH 13A 750317345
L3 1 Coupled inductor, 47uH, 1.14A, 0.4825 ohm, SMD DRQ73-470-R
LBL1 1 Thermal Transfer Printable Labels, 1.250" W x 0.250" H - 10,000 per roll THT-13-457-10
R1, R5, R29, R30 4 RES, 3.3 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06033K30JNEA
R2, R4, R9 3 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06030000Z0EA
R3, R15 2 Trimmer, 5 K, 0.25 W, SMD 3224X-1-502E
R6, R22 2 RES, 100 k, 5%, 0.1 W, 0603 CRCW0603100KJNEAC
R7, R21 2 RES, 100, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW0603100RJNEA
R8, R27 2 RES, 105 k, 1%, 0.1 W, 0603 RC0603FR-07105KL
R10, R11, R12, R13, R14, R16, R17, R18, R19, R20 10 RES, 30 k, 5%, 0.25 W, AEC-Q200 Grade 0, 1206 CRCW120630K0JNEA
R25 1 RES, 6.20 k, 1%, 0.1 W, 0603 RC0603FR-076K2L
R26 1 RES, 1.18 k, 1%, 0.1 W, 0603 RC0603FR-071K18L
R28 1 RES, 33.2 k, 0.1%, 0.1 W, 0603 RT0603BRD0733K2L
R31 1 RES, 1.6 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06031K60JNEA
SH-J1, SH-J2, SH-J3, SH-J4, SH-J5 5 Shunt, 100mil, Gold plated, Black SNT-100-BK-G
U1, U2 2 Automotive Catalog Dual 2-Input Positive-AND Gate, DCT0008A, LARGE T&R
U3, U5 2 Triple Schmitt-Trigger Inverter, DCU0008A (VSSOP-8) SN74LVC3G14DCUTG4
U4 1 1A SIMPLE SWITCHER® Power Module with 20V Maximum Input Voltage for Military and Rugged Applications, 7 pin TO-PMOD LMZ12001EXTTZ/NOPB