SLVUC49 April   2021 TPS51396A

 

  1. 1Trademarks
  2. 2Introduction
  3. 3Performance Specification Summary
  4. 4Schematic and List of Materials
  5. 5Board Layout
  6. 6Bench Test Setup conditions
    1. 6.1 Headers Description and Jumper Placement.
    2. 6.2 Power-Up Procedure
  7. 7Test Waveform
    1. 7.1 Power Up
    2. 7.2 Power Down
    3. 7.3 Output Voltage Ripple
    4. 7.4 Load Transient
    5. 7.5 Thermal

4 Schematic and List of Materials

This section presents the TPS51396AEVM schematic and List of Materials.

GUID-20210427-CA0I-MWKC-JQBT-VRVXW3KXCC7V-low.svg Figure 4-1 Schematic
Table 4-1 TPS51396AEVM List of Materials
DESQTYDESCRIPTIONPART NUMBERMAN
C21Capacitor, ceramic, 1 µF, 25 V, ±10%, X5R, 0603C1608X5R1E105K080ACTDK
C3, C4, C53Capacitor, ceramic, 22 µF, 35 V, ±20%, X5R, 1206C3216X5R1V226M160ACTDK
C1, C6, C7, C154Capacitor, ceramic, 0.1 µF, 50 V, ±10%, X7R, 0603C1608X7R1H104K080AATDK
C141Capacitor, ceramic, 0.018 µF, 16 V, ±10%, X7R, 0603GRM188R71C183KA01DMuRata
C8, C9, C10, C11, C125Capacitor, ceramic, 22 µF, 10 V, +±20%, X7S, 1206C3216X7S1A226M160ACTDK
C131Capacitor, ceramic, 47 pF, 50 V, +±5%, C0G/NP0, 060306035A470JAT2AAVX
D11Diode, Zener, 3.6 V, 500 mW, SOD-123MMSZ4685T1GON Semiconductor
J1, J22Terminal block, 5.08 mm, 2x1, brass, THED120/2DSOn-Shore Technology
J31Header, 100 mil, 2x1, tin, THPEC02SAANSullins Connector Solutions
J41Header, 100 mil, 3x1, tin, THPEC03SAANSullins Connector Solutions
J51Header, 100 mil, 3x2, tin, THPEC03DAANSullins Connector Solutions
L11Inductor, shielded drum core, Superflux, 680 nH, 17 A, 0.0035 Ω, SMD744311068Wurth Elektronik
R71Resistor, 120 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603120KJNEAVishay-Dale
R101Resistor, 51 kΩ, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060351K0JNEAVishay-Dale
R111Resistor, 5.11 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW06035K11FKEAVishay-Dale
R81Resistor, 332 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603332KFKEAVishay-Dale
R51Resistor, 100 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603100KFKEAVishay-Dale
R1, R32Resistor, 0 Ω, 5%, 0.1 W, AEC-Q200 grade 0, 0603CRCW06030000Z0EAVishay-Dale
R21Resistor, 51.1 Ω, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060351R1FKEAVishay-Dale
R61Resistor, 30.1 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060330K1FKEAVishay-Dale
R41Resistor, 20.0 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060320K0FKEAVishay-Dale
R121Resistor, 27.4 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW060327K4FKEAVishay-Dale
R91Resistor, 200 kΩ, 1%, 0.1 W, AEC-Q200 grade 0, 0603CRCW0603200KFKEAVishay-Dale
SH-J1, SH-J2, SH-J33Shunt, 100 mil, gold plated, blackSNT-100-BK-GSamtec
TP1, TP4, TP5, TP6, TP7, TP12, TP137Test point, miniature, red, TH5000Keystone
TP8, TP10, TP15, TP164Test point, miniature, black, TH5000Keystone
TP2, TP3, TP9, TP11, TP145Terminal, turret, TH, Triple1598-2Keystone
U114.5-V to 24-V input, 8-A synchronous step-down voltage regulator, RJE0020A (VQFN-HR-20)TPS51396ARJERTexas Instruments