SNVU941 March   2025

PRODUCTION DATA  

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Introduction
  8. 2Test Setup
    1. 2.1 The LP8870Q1EVM Kit
    2. 2.2 System/Equipment Requirements
    3. 2.3 Hardware Setup
    4. 2.4 Software Installation
    5. 2.5 Quick Start-Up Procedure
    6. 2.6 Additional GUI Functions
      1. 2.6.1 Fault Page
      2. 2.6.2 Flag Page
  9. 3LP8870Q1EVM Board Layout
  10. 4LP8870Q1EVM Schematic
  11. 5LP8870Q1EVM Bill of Materials
  12. 6LED Load Board
  13. 7Additional Information
    1.     Trademarks

5 LP8870Q1EVM Bill of Materials

Table 5-1 lists the bill of materials for the LP8870Q1EVM.

Table 5-1 LP8870Q1EVM Bill of Materials
Designator QTY Description Part Number Manufacturer
!PCB 1 Printed Circuit Board LED-065 Any
D4, D5, D6 3 LED, Super Red, SMD, 2.2x1.3x1.4mm VLMS20J2L1-GS08 Vishay-Semiconductor
J1 1 Header, 100mil, 8x1, Gold, TH TSW-108-07-G-S Samtec
L5 1 Coupled inductor, 9μH, A, 0.0036Ω, SMD, 12.9x6.6mm PLT10HH501100PNL MuRata
L3 1 Inductor, Shielded, Powdered Iron, 2.2μH, 10.5A, 0.0137Ω, SMD, 322x158x322mil IHLP3232DZER2R2M01 Vishay-Dale
C36, C37 2 Capacitor, ceramic, 0.01μF, 50 V, +/- 10%, C0G/NP0, 0402 GCM155R71H103KA55D MuRata
C51 1 Capacitor, ceramic, 470pF, 100 V, +/- 10%, X7R, 0402 GRM155R72A471KA01D MuRata
C1 1 Capacitor, ceramic chip multilayer, for General Purpose, 0402, 0.47μF, X5R, 15%, 10%, 50V GRM155R61H474KE11D Murata
C31 1 Capacitor, ceramic, 0.47µF ±10% 25V, X7R 0603 (1608 Metric) 885012206075R Wurth Electronics
C9, C10 2 Capacitor, ceramic, 0.01µF, 100V, ±10%, X7R, AEC-Q200 Grade 1, 0603 GCM188R72A103KA37J MuRata
C23, C52 2 Capacitor, ceramic, 0.1µF, 50V, ±10%, X7R, AEC-Q200 Grade 0, 0603 06035C104K4Z4A AVX
C17, C21 2 Capacitor, ceramic, 0.1µF, 100V, ±10%, X7R, AEC-Q200 Grade 1, 0603 HMK107B7104KAHT Taiyo Yuden
C46, C47, C48, C49, C50 5 Capacitor, ceramic, 100pF, 50V, ± 1%, C0G/NP0, 0603 C0603C101F5GACTU Kemet
C18, C20 2 Capacitor ceramic, 1000pF, 50V, ±5%, X7R, AEC-Q200 Grade 1, 0603 C0603C102J5RACAUTO Kemet
C25, C26, C27, C28, C29, C30, C42, C43, C44 9 Capacitor, ceramic, 1000pF, 100V, ±10%, X7R, AEC-Q200 Grade 1, 0603 CGA3E2X7R2A102K080AA TDK
C32 1 Capacitor, ceramic, 4700pF, 100V, ±10%, X7R, 0603 06031C472KAT2A AVX
R9 1 Resistor, 0Ω, 1%, 0.1W, AEC-Q200 Grade 0, 0603 RMCF0603ZT0R00 Stackpole Electronics Inc
R3, R6 2 Resistor, 2.00kΩ, 1%, 0.125W, AEC-Q200 Grade 0, 0603 RNCP0603FTD2K00 Stackpole Electronics Inc
R12, R14, R16 3 Resistor, 2.26kΩ, 1%, 0.1 W, AEC-Q200 Grade 0, 063 CRCW06032K26FKEA Vishay-Dale
R23 1 Resistor, 4.02kΩ, 0.1%, 0.1W, 0603 RT0603BRD074K02L Yageo America
R5, R13, R22 3 Resistor, 6.19kΩ, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW06036K19FKEA Vishay-Dale
R2, R4, R15, R17, R18, R19 6 Resistor, 10.0kΩ, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW060310K0FKEA Vishay-Dale
R21 1 Resistor, 21.0kΩ, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW060321K0FKEA Vishay-Dale
R7 1 Resistor, 49.9Ω, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW060349R9FKEA Vishay-Dale
R20 1 Resistor, 57.6kΩ, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW060357K6FKEA Vishay-Dale
R10 1 Resistor, 100kΩ, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW0603100KFKEA Vishay-Dale
R24 1 Resistor, 680Ω, 0.1%, 0.1W, 0603 RG1608P-681-B-T5 Susumu Co Ltd
R8 1 Resistor, 909kΩ, 1%, 0.1W, AEC-Q200 Grade 0, 0603 CRCW0603909KFKEA Vishay-Dale
C13, C19 2 4.7µF ±10% 50V Ceramic Capacitor X7R 0805 (2012 Metric) C2012X7R1H475K125AC TDK
C22, C33, C45 3 10µF ±10% 16V Ceramic Capacitor X7R 0805 (2012 Metric) 0805YC106KAT2A Kyocera AVX
L2, L4 2 Ferrite Bead, 600Ω at 100MHz, 2A, 0805 742792040 Wurth Elektronik
R26, R27 2 Resistor, 7.5kΩ, 5%, 0.125W, AEC-Q200 Grade 0, 0805 CRCW08057K50JNEA Vishay-Dale
J2 1 BANANA JACK, 15A, Insulated, Nylon,Yellow 108-0907-001 Cinch Connectivity
C41 1 Capacitor, ceramic 0.1µF ±10% 100V, X7R 1206 (3216 Metric) GCM319R72A104KA37D Murata
C34, C35, C38, C39 4 Capacitor, ceramic, 4.7µF, 50V, ±10%, X7R, AEC-Q200 Grade 1, 1206 CGA5L3X7R1H475K160AE TDK
FB1 1 Ferrite Bead, 50Ω at 100MHz, 12A, 1206 BLM31SN500SZ1L MuRata
C2, C3, C5, C6, C7, C8, C14, C15, C16, C24, C40 11 Capacitor, ceramic, 10µF, 75V, ±20%, X7R, AEC-Q200 Grade 1, 1210 CGA6P1X7R1N106M250AC TDK
R11, R25 2 Resistor, 0, 1%, 0.75W, AEC-Q200 Grade 0, 1210 CRCW12100000Z0EAHP Vishay-Dale
R1 1 Resistor, 0.02, 1%, 3W, 2512 CRA2512-FZ-R020ELF Bourns
J3 1 Standard Banana Jack, Insulated, Black 6092 Keystone
J17 1 Header(shrouded), 2.54mm, 5x2, Gold, R/A, TH SBH11-PBPC-D05-RA-BK Sullins Connector Solutions
U1 1 LP8870QPWPRQ1 LP8870QPWPRQ1 Texas Instruments
TP1, TP2, TP3, TP4 4 Terminal, Turret, TH, Double 1593-2 Keystone
U2 1 Single Output Fast Transient Response LDO, 1.5A, Adjustable 1.21 to 20V Output, 2.1 to 20V Input, 5-pin DDPAK (KTT), -40 to 125°C, Green (RoHS and no Sb/Br) TL1963AQKTTRQ1 Texas Instruments
QN1 1 N-Channel 60V 34A (Tc) 65W (Tc) Surface Mount LFPAK56, Power-SO8 BUK9Y25-60E Nexperia
FID1, FID2, FID3 3 Fiducial mark. There is nothing to buy or mount. N/A N/A
LBL1 1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll THT-14-423-10 Brady
H1, H2, H3, H4 4 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead NY PMS 440 0025 PH B&F Fastener Supply
L1 1 Inductor, Shielded, 22µH, 4.1A, 0.07544Ω, AEC-Q200 Grade 0, SMD IHLE4040DDER220M5A Vishay-Dale
C4, C11, C12 3 Capacitor, aluminum, 33μF, 63V, ±20%, 0.65Ω, AEC-Q200 Grade 2, SMD EEE-FK1J330P Panasonic
D1 1 Diode Schottky 60V 1A Surface Mount SOD-323HE SS16HE ON Semiconductor
D2 1 Diode, Switching, 75V, 0.2A, SOD-523 BAS716,115 Nexperia
H5, H6, H7, H8 4 Standoff, Hex, 0.5"L #4-40 Nylon 1902C Keystone