SLUUCW5 November   2023 UCC28750

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
  8. 2Hardware
    1. 2.1 Test Points
    2. 2.2 Test Setup
      1. 2.2.1 Test Setup Requirements
      2. 2.2.2 Test Setup Diagram
    3. 2.3 Best Practices
      1. 2.3.1 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  9. 3Implementation Results
    1. 3.1 Performance Data and Typical Characteristic Curves
      1. 3.1.1 Efficiency
      2. 3.1.2 Startup
      3. 3.1.3 Load Transients
      4. 3.1.4 Output Ripple Voltage at Full Load
      5. 3.1.5 Q1 Drain Voltage Evaluation
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 EVM Assembly and Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

4.3 Bill of Materials

UCC28750EVM-071 bill of materials as shown in Table 5-1.

Table 4-1 UCC28750EVM-001 Bill of Materials
QTY DES DESCRIPTION PART NUMBER MANUFACTURER
1 C1 Cap Film Suppression X2 0.1uF 560VDC/275VAC PP 10% (18 X 5 X 11mm) Radial Plastic Rectangular Can 15 mm 110C Bulk R46KI3100JBM1K Kemet
1 C2 150 µF 450 V Aluminum Electrolytic Capacitors Radial, Can - Snap-In 5000 Hrs @ 105°C 450VXH150MEFCSN25X30 Rubycon
3 C3, C4, C5 CAP, CERM, 0.47 uF, 500 V, +/- 10%, X7R, 1812 1812Y5000474KXTWS2 Knowles Capacitors
1 C6 CAP, CERM, 1000 pF, 250 V, +/- 10%, X7R, 0603 GRM188R72E102KW07D MuRata
2 C7, C15 Cap Ceramic Disc 2200 pF 20% 250VAC Thru-Hole 9.0x4.0x10.0 Ammo pack DE1E3RA222MN4AN01F Murata
1 C8 680 pF ±5% 200 V Ceramic Capacitor C0G, NP0 1210 (3225 Metric)

12102A681JAT2A

 KYOCERA AVX
3 C9, C10, C14 Cap Ceramic 4.7uF 35 V X5R ±10% Pad SMD 0603 +85°C T/R CL10A475KL8NRNC Samsung
3 C12, C13 CAP, AL, 470 uF, 35 V, +/- 20%, TH EKZE350ELL471MJ20S Chemi-Con
1 C16 CAP, CERM, 1000 pF, V, +/- 20%, Y5V, D7xT5mm C901U102MYVDBA7317 Kemet
1 C17 CAP, CERM, 0.1 uF, 50 V,+/- 10%, X7R, 0402 C1005X7R1H104K050BE TDK
1 C18 CAP, CERM, 4.7 uF, 50 V, +/- 10%, X7S, 0805

GRM21BC71H475KE11K

MuRata
1 C19 100 µF 35 V Aluminum Electrolytic Capacitors Radial, Can 5000 Hrs @ 105°C 860040573004 Wurth Electronics
1 C20 CAP, CERM, 680 pF, 50 V, +/- 5%, C0G/NP0, 0603 GRM1885C1H681JA01D MuRata
1 C21 CAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 0603

GRM1885C1H220JA01D

 MuRata
1 C22 CAP, CERM, 56 pF, 50 V, +/- 5%, C0G/NP0, 0603

06035A560JAT2A

 AVX
1 C23 CAP, CERM, 1000 pF, 50 V, +/- 10%, X7R, 0603 C0603X102K5RACTU KEMET
1 C24 CAP, CERM, 330 pF, 50 V, +/- 5%, C0G/NP0, 0603 C0603C331J5GACTU KEMET
1 D1 Bridge Rectifier Single Phase Standard 1 kV Through Hole GBU GBU4M-E3/51 Vishay Semiconductor
1 D2 Diode Schottky 200 V 6 A ITO220AC MBR6200F_T0_00001 Panjit
1 D3 Diode, Ultrafast, 600 V, 1 A, SMB MURS160-13-F Diodes Inc.
1 D4 Zener Diode 20 V 500 mW ±5% Surface Mount SOD-123

MMSZ4707T1G

Onsemi
2 D5, D6,

D8

 Diode Standard 200 V 200 mA Surface Mount SOT-23-3 (TO-236) BAS20LT3G On Semiconductor
1 F1 Fuse, 3.15 A, 250VAC/VDC, TH 39213150000 Littelfuse
2 H1, H2 Heat Sink, TO-220 Vertical 7173DG Aavid
4 H3, H4, H5, H6 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead NY PMS 440 0025 PH B&F Fastener Supply
4 H7, H8, H9, H10 Standoff, Hex, 0.5"L #4-40 Nylon 1902C Keystone
1 J1 Header, 312mil, 3x1, Tin, TH 1-1318301-3 TE Connectivity
1 J2 Terminal Block, 5.08 mm, 2x1, TH 1715721 Phoenix Contact
1 L1 22 µH Semi-Shielded Drum Core, Wirewound Inductor 1.8 A 89mOhm Nonstandard 74404064220 Wurth Electronics
1 L2 Coupled inductor, 1 mH, 2 A, 0.045 ohm, TH 744821201 Wurth Elektronik
1 L3 1 µH Unshielded Drum Core, Wirewound Inductor 7.5 A 10mOhm Max Radial, Vertical Cylinder (Open) 744772010 Wurth Electronics
2 MP1, MP2 Mounting Kit For TO-220 Heat Sinks 4880SG Aavid Thermalloy
1 Q1 MOSFET, N-CH, 700 V, 13 A, TO-220AB IPP65R190C7 Infineon Technologies
1 R1 RES, 511 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 ERJ-6ENF5113V Panasonic
3 R2, R3, R4 RES, 2.00 M, 1%, 0.25 W, 1206 RC1206FR-072ML Yageo America
1 R5 100 Ohms ±0.1% 0.2W, 1/5W Chip Resistor 0805 (2012 Metric) Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant TNPW0805100RBYEN Vishay
1 R6 RES, 22.1, 1%, 0.5 W, 1210 RC1210FR-0722R1L Yageo

1

R7

RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

RMCF0603ZT0R00

Stackpole Electronics Inc

1

 R8 RES, 51.0, 1%, 0.25 W, 1206 RC1206FR-0751RL Yageo America
1 R9 RES, 22.0, 1%, 0.1 W, 0603 RC0603FR-0722RL Yageo
1 R10 RES, 10.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 RMCF0603FT10K0

Stackpole Electronics Inc
2 R11, R19 RES, 10.0 k, 1%, 0.25 W, 1206 RC1206FR-0710KL Yageo America
1 R12 RES, 2.49 k, 1%, 0.1 W, 0603 RC0603FR-072K49L Yageo
1 R13 RES, 1.00 k, 0.1%, 0.1 W, 0603 RT0603BRD071KL Yageo America
1 R14 RES, 86.6 k, 0.1%, 0.125 W, 0805 RT0805BRD0786K6L Yageo America
1 R15 RES, 133 k, 1%, 0.25 W, 1206 RC1206FR-07133KL Yageo America
2 R16, R17 RES, 0.56, 1%, 0.25 W, 1206 ERJ-8RQFR56V Panasonic
1 R18 RES, 220, 1%, 0.1 W, 0603 RC0603FR-07220RL Yageo
1 R21 RES, 20.5 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805 ERJ-6ENF2052V Panasonic
1 T1 CCM Flyback Transformer for UCC28750EVM-071 RLTI-1450 Renco Electronics
13 TP1, TP2, TP3, TP4, TP5, TP7, TP8, TP10, TP12, TP13, TP15, TP16, TP17 Test Point, Compact, Red, TH 5005 Keystone Electronics
3 TP6, TP9, TP18 Test Point, Compact, Black, TH 5006 Keystone Electronics
2 TP11, TP14 Test Point, Compact, White, TH 5007 Keystone Electronics
1 U1 Optocoupler, 3.75 kV, 80-160% CTR, SMT TCMT1107 Vishay-Semiconductor
1 U2 Adjustable Precision Shunt Regulator, 34 ppm / degC, 100 mA, -40 to 85 degC, 3-pin SOT-23 (DBZ), Green (RoHS & no Sb/Br) TL431AIDBZR Texas Instruments
1 U3 Continuous Conduction Mode (CCM) Secondary Side Regulated (SSR) Current-Mode Offline Flyback Controller UCC287502DBV Texas Instruments