SLUU818A April   2012  – February 2022 TPS51219

 

  1.   Trademarks
  2. 1Description
    1. 1.1 Typical Applications
    2. 1.2 Features
  3. 2Electrical Performance Specifications
  4. 3Schematic
  5. 4Test Setup
    1. 4.1 Test Equipment
    2. 4.2 Recommended Test Setup
  6. 5Test Procedure
    1. 5.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 5.2 List of Test Points
    3. 5.3 Equipment Shutdown
  7. 6Performance Data and Typical Characteristic Curves
    1. 6.1 Efficiency
    2. 6.2 Load Regulation
    3. 6.3 Line Regulation
    4. 6.4 Load Transient
    5. 6.5 Output Ripple
    6. 6.6 Switch Node Voltage
    7. 6.7 Turn-On/Turn-Off Waveform
    8. 6.8 Output 0.5-V Prebias Turnon Waveform
  8. 7EVM Assembly Drawing and PCB Layout
  9. 8Bill of Materials
  10. 9Revision History

8 Bill of Materials

Table 8-1 EVM Components List According to Schematic Shown in Figure 1
QTYRef DesValueDescriptionPart NumberMFR
7C1, C4, C27, C29–C31, C370.1 µFCapacitor, Ceramic, 50 V, X5R, 10%STDSTD
1C310 nFCapacitor, Ceramic, 50 V, X5R, 10%STDSTD
1C52.2 µFCapacitor, Ceramic, 10 V, X5R, 10%GRM188R61A225KE34muRata
4C7, C8, C9, C1010 µFCapacitor, Ceramic, 25 V, X5R, 20%TMK325BJ106MM-TTaiyo Yuden
5C11, C12, C39–C41330 µFCapacitor, Aluminum, 2 V, 6 mΩ, 20%EEFSX0D331XEPanasonic
12C13–C2422 µFCapacitor, Ceramic, 6.3 V, X5R, 10%JMK212BJ226MG-TTaiyo Yuden
1C280.47 µFCapacitor, Ceramic, 50 V, X5R, 10%STDSTD
2C32, C351 µFCapacitor, Ceramic, 10 V, X5R, 10%C1608X5R1A105KTDK
3C25, C34, C361 nFCapacitor, Ceramic, 50 V, CH, 10%STDSTD
0C2, C6, C26, C33, C38, C42NU
1D1BAT54Diode, Schottky, 200 mA, 30 VBAT54STD
0D2–D4NU
1D5BAT54SDiode, Dual Schottky, 200 mA, 30 VBAT54SSTD
1L10.36 µHInductor, Power Choke SMT, 30 A, 1.05 mΩMPCG1040LR36NEC Tokin
1Q1CSD17302Q5AMOSFET, NChan, 30 V, 87 A, 7.3 mΩCSD17302Q5ATI
1Q2CSD17312Q5MOSFET, NChan, 30 V, 100 A, 1.4 mΩCSD17312Q5TI
1Q4CSD17303Q5MOSFET, NChan, 30 V, 100 A, 2 mΩCSD17303Q5TI
0Q3, Q5NU
2R3, R5100 kΩResistor, Chip, 1/16 W, 1%STDSTD
1R41 kΩResistor, Chip, 1/16 W, 1%STDSTD
1R627 kΩResistor, Chip, 1/16 W, 1%STDSTD
7R8, R10, R11, R12, R14, R30, R310 ΩResistor, Chip, 1/16 W, 1%STDSTD
1R93.9 ΩResistor, Chip, 1/16 W, 1%STDSTD
1R152.2 ΩResistor, Chip, 1/10 W, 1%STDSTD
1R161.5 kΩResistor, Chip, 1/16 W, 1%STDSTD
1R17150 kΩResistor, Chip, 1/16 W, 1%STDSTD
3R18–R2010 kΩResistor, Chip, 1/16 W, 1%STDSTD
1R24240 ΩResistor, Chip, 1/16 W, 1%STDSTD
2R25, R260.25 ΩResistor, Chip, 1 W, 1%WSL2512R2500FEAVishay
1R290.005 ΩResistor, Chip, 1 W, 1%ERJM1WSF5M0UPanasonic
1R710 ΩResistor, Chip, 1/16 W, 1%STDSTD
1R33130 ΩResistor, Chip, 1/16 W, 1%STDSTD
1R341 ΩResistor, Chip, 1/16 W, 1%STDSTD
0R1, R2, R13, R21–R23, R27, R28, R32NU
1SW1G12APSwitch, ON-ON Mini ToggleG12APNikkai
1U1TPS51219RTEIC, High Performance, Single Synchronous Step-Down ControllerTPS51219RTETI
1U2TPS71533DCKIC, Regulator, LDO, 50 mA, 24 VTPS71533DCKTI
1U3TLC555CDIC, Timer, Low-Power CMOSTLC555DTI
1U4SN74HC14PWIC, HEX Schmitt Trigger Inverters.SN74HC14PWTI
1U5UCC27324DIC, Dual 4 A High Speed MOSFET DriverUCC27324DTI