SLUU943A May   2012  – December 2021 TPS53014

 

  1. Introduction
  2. Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  3. Electrical Performance Specifications
  4. Schematic
  5. Test Setup
    1. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
  6. Configurations
    1. 6.1 Enable/Disable Switch S1
  7. Test Procedure
    1. 7.1 Line/Load Regulation and Efficiency Measurement Procedure
    2. 7.2 List of Test Points
    3. 7.3 Equipment Shutdown
  8. Performance Data and Typical Characteristic Curves
    1. 8.1 Efficiency
    2. 8.2 Load Regulation
    3. 8.3 Line Regulation
    4. 8.4 Load Transient
    5. 8.5 Output Ripple
    6. 8.6 Switching Node
    7. 8.7 Enable Start-Up
    8. 8.8 Disable
    9. 8.9 Thermal Image
  9. EVM Assembly Drawing and PCB Layout
  10. 10List of Materials
  11. 11Revision History

List of Materials

The EVM components list according to the schematic shown in Figure 4-1.

Table 10-1 TPS53014EVM-126 List of Materials
QTYREF DESDESCRIPTIONPART NUMBERMFR
3C1, C2, C3Capacitor, ceramic, 35 V, X5R, 20%, 10 µF, 1210StdStd
0C4Capacitor, ceramic, 35 V, X7R, 10%, 1 µF, 0603StdStd
1C5Capacitor, ceramic, 10 V, X7R, 10%, 0.1 µF, 0603StdStd
2C6, C7Capacitor, ceramic, 10 V, X5R, 20%, 22 µF, 1206StdStd
0C8, C9Capacitor, ceramic, 10 V, X5R, 20%, 22 µF, 1206StdStd
1C10Capacitor, ceramic, 10 V, X7R, 10%, 0.01 µF, 0603StdStd
1C11Capacitor, ceramic, 10 V, X7R, 10%, 4.7 µF, 0603StdStd
1C12Capacitor, ceramic, 50 V, X7R, 10%, 1000 pF, 0603StdStd
1C13Capacitor, ceramic, 50 V, X7R, 10%, 0.1 µF, 0603StdStd
1D1Diode, Schottky, 10 mA, 30 V, SOD523BAT54XV2T1On Semi
2J1, J2Connector, 15 A, 300 V, male 2 pole, 5.08 mm, 9 mm × 12 mmED120/2DSOn Shore Tech
1L1Inductor, 11 A, 6 mΩ, ±20%, 1.5 µH, 6.6 mm × 7 mmPCMB065T-1R5MSCyntec
2Q1, Q2(1)MOSFET, N-channel, 30 V, 13 A, 11.8 mΩ, SON, 5 mm × 6 mmCSD17507Q5ATI
MOSFET, N-channel, 30 V, 14 A, 9.0 mΩ, SON, 5 mm × 6 mmCSD17551Q5A
1R1Resistor, chip, 1/10 W, 1%, 8.66 kΩ, 0603StdStd
1R2Resistor, chip, 1/10 W, 1%, 10.0 Ω, 0603StdStd
1R3Resistor, Chip, 1/10 W, 1%, 23.7 kΩ, 0603StdStd
0R4Resistor, chip, 1/10 W, 1%, 100 kΩ, 0603StdStd
1R5Resistor, chip, 1/10 W, 1%, 5.11 Ω, 0603StdStd
2R6, R8Resistor, chip, 1/10 W, 1%, 1.00 kΩ, 0603StdStd
1R7Resistor, chip, 1/10 W, 1%, 2.05 Ω, 0603StdStd
1R9Resistor, chip, 1/4 W, 1%, 3.01 Ω, 0805StdStd
1R10Resistor, chip, 1/10 W, 1%, 15.4 kΩ, 0603StdStd
1R11Resistor, chip, 1/10 W, 1%, 140 Ω, 0603StdStd
1S1Switch, on-none-on, 0.28 inch × 0.18 inchG12AP-RONKK
4TP1, TP3, TP6, TP7Test point, red, thru hole, 0.125 inch × 0.125 inch5010Keystone
4TP2, TP8, TP9, TP10Test point, black, thru hole, 0.125 inch × 0.125 inch5011Keystone
2TP4, TP5Test point, white, thru hole, 0.125 inch × 0.125 inch5012Keystone
1U1IC, Single Synchronous Step-Down Controller, VSSOPTPS53014DGSTI
1--PCB, 2.4 inch × 1.5 inch × 0.062 inchPWR126TI
The CSD17551Q5A can be used as alternate part to the CSD17507Q5A.