SLUUCR2 October   2023 TPSM843620

 

  1.   1
  2.    TPSM843620EVM 6-A, SWIFT™ Regulator Evaluation Module
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Background
    2. 1.2 Before You Begin
    3. 1.3 Performance Characteristics Summary
  5. 2Configurations and Modifications
    1. 2.1 Output Voltage
    2. 2.2 Switching Frequency (SYNC/FSEL Pin)
    3. 2.3 Current Limit, Soft-Start Time, and Internal Compensation (MODE Pin)
    4. 2.4 Adjustable UVLO
  6. 3Test Setup and Results
    1. 3.1  Input/Output Connections
    2. 3.2  BOM Modifications for Spins
    3. 3.3  Efficiency
    4. 3.4  Output Voltage Regulation
    5. 3.5  Load Transient and Loop Response
    6. 3.6  Output Voltage Ripple
    7. 3.7  Input Voltage Ripple
    8. 3.8  Start-up and Shutdown with EN
    9. 3.9  Start-up and Shutdown with VIN
    10. 3.10 Start-up Into Pre-Bias
    11. 3.11 Thermal Performance
  7. 4Board Layout
    1. 4.1 Layout
  8. 5Schematic and Bill of Materials
    1. 5.1 Schematic
    2. 5.2 Bill of Materials

5.2 Bill of Materials

Table 5-1 presents the bill of materials for the TPSM843620EVM.

Table 5-1 TPSM843620EVM Bill of Materials
Designator Quantity Value Description Part Number Manufacturer Package Reference
!PCB 1 Printed Circuit Board BSR214 Any
BO1, BO2, BO3, BO4 4 Bumpon, Hemisphere, 0.375 X 0.235, Black SJ61A2 3M Black Bumpon
C1, C2, C12 3 10uF CAP, CERM, 10 uF, 25 V, +/- 10%, X7S, 0805 GRM21BC71E106KE11L MuRata 0805
C3 1 100 µF Cap Aluminum 100uF 35 V 20% (8 X 10.2mm) SMD Cylindrical 600 mA 5000hr 105°C T/R EXV107M035A9MAA Kemet SMT_CAP_8MM3_8MM3
C4 1 47uF CAP, CERM, 47 µF, 10 V,+/- 20%, X5R, 0805 GRM21BR61A476ME15L MuRata 0805
C5, C6, C7 3 100uF CAP, CERM, 100 uF, 10 V, +/- 20%, X5R, 1206_190 C3216X5R1A107M160AC TDK 1206_190
C8 1 2.2µF Multi-Layer Ceramic Capacitor 2.2uF 10 V X7S ±10% 0402 Paper T/R GRT155C71A225KE13D Murata 0402
C9 1 100 pF CAP, CERM, 100 pF, 50 V, +/- 5%, C0G/NP0, AEC-Q200 Grade 1, 0402 CGA2B2C0G1H101J050BA TDK 0402
C10 1 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 5%, X7R, 0603 C0603C104J3RACTU Kemet 0603
C11 1 0.1uF CAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, 0402 GRM155R71E104KE14D MuRata 0402
J1, J2 2 Terminal Block, 5.08 mm, 2x1, Brass, TH ED120/2DS On-Shore Technology 2x1 5.08 mm Terminal Block
J3 1 Header, 2.54mm, 2x1, Gold, TH TSW-102-08-G-S Samtec Header, 2.54mm, 2x1, TH
J4 1 Header, 2.54mm, 4x2, Gold, TH TSW-104-08-L-D Samtec Header, 2.54mm, 4x2, TH
J5 1 Header, 2.54mm, 5x2, Gold, TH TSW-105-08-G-D Samtec Header, 2.54mm, 5x2, TH
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll THT-14-423-10 Brady PCB Label 0.650 x 0.200 inch
R1 1 10k RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0402 ERJ-2GEJ103X Panasonic 0402
R2 1 10 RES, 10.0, 1%, 0.1 W, 0603 RC0603FR-0710RL Yageo 0603
R3, R9 2 10.0k RES, 10.0 k, 0.5%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW040210K0DHEDP Vishay-Dale 0402
R4, R17 2 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW04020000Z0ED Vishay-Dale 0402
R5 1 499 RES, 499, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW0402499RFKED Vishay-Dale 0402
R6 1 100k RES, 100 k, 5%, 0.1 W, 0603 CRCW0603100KJNEAC Vishay-Dale 0603
R8 1 49.9 RES, 49.9, 1%, 0.1 W, 0603 RC0603FR-0749R9L Yageo 0603
R13 1 2.21k RES, 2.21 k, 1%, 0.1 W, 0603 RC0603FR-072K21L Yageo 0603
R14 1 4.87k RES, 4.87 k, 1%, 0.1 W, 0603 RC0603FR-074K87L Yageo 0603
R15 1 11.3k RES, 11.3 k, 1%, 0.1 W, 0603 RC0603FR-0711K3L Yageo 0603
R16 1 60.4k RES, 60.4 k, 1%, 0.1 W, 0603 RC0603FR-0760K4L Yageo 0603
R18 1 24.3k RES, 24.3 k, 1%, 0.1 W, 0603 RC0603FR-0724K3L Yageo 0603
R19 1 17.4k RES, 17.4 k, 1%, 0.1 W, 0603 RC0603FR-0717K4L Yageo 0603
R20 1 11.8k RES, 11.8 k, 1%, 0.1 W, 0603 RC0603FR-0711K8L Yageo 0603
R21 1 8.06k RES, 8.06 k, 1%, 0.1 W, 0603 RC0603FR-078K06L Yageo 0603
R22 1 4.99k RES, 4.99 k, 1%, 0.1 W, 0603 RC0603FR-074K99L Yageo 0603
SH-J1, SH-J2 2 1x2 Shunt, 100mil, Gold plated, Black SNT-100-BK-G Samtec Shunt
TP1, TP3, TP7, TP9 4 Test Point, Multipurpose, Red, TH 5010 Keystone Electronics Red Multipurpose Testpoint
TP2, TP4, TP6, TP8, TP10 5 Test Point, Multipurpose, Black, TH 5011 Keystone Electronics Black Multipurpose Testpoint
TP5, TP11, TP13, TP14, TP15, TP16 6 Test Point, Multipurpose, White, TH 5012 Keystone Electronics White Multipurpose Testpoint
TP12 1 Connector, Receptacle, 50 ohm, TH SMBR004D00 JAE Electronics SMB Connector
U1 1 4-V to 18-V Input,6A Synchronous SWIFT™ Step-Down MicroSip™ Module with Integrated Inductor and Internally Compensated Advanced Current Mode Control TPSM843620 Texas Instruments MicroSIP15
U2 1 Single Bus Buffer Gate with 3-State Output, DCK0005A, LARGE T&R SN74AHC1G125DCKR Texas Instruments DCK0005A
FID1, FID2, FID3, FID4, FID5, FID6 0 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
R7 0 16.9k RES, 16.9 k, 1%, 0.1 W, 0603 RC0603FR-0716K9L Yageo 0603
R10 0 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 CRCW04020000Z0ED Vishay-Dale 0402
R11 0 6.04k RES, 6.04 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06036K04FKEA Vishay-Dale 0603
R12 0 11.8k RES, 11.8 k, 1%, 0.1 W, 0603 RC0603FR-0711K8L Yageo 0603