SLUUD01 December   2024 TPSM84338

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Test Setup and Procedure
      1. 2.1.1 EVM Connections
      2. 2.1.2 Test Equipment
      3. 2.1.3 Recommended Test Setup
        1. 2.1.3.1 Input Connections
        2. 2.1.3.2 Output connections
      4. 2.1.4 Test Procedure
        1. 2.1.4.1 Line and Load Regulation, Efficiency
  8. 3Implementation Results
    1. 3.1 Performance Data and Results
      1. 3.1.1 EVM Characteristics
      2. 3.1.2 Conversion Efficiency
      3. 3.1.3 Operating Waveforms
        1. 3.1.3.1 Start-Up and Shutdown with EN
        2. 3.1.3.2 Start-Up with VIN
        3. 3.1.3.3 Load Transient Response
        4. 3.1.3.4 Output Voltage Ripple
      4. 3.1.4 Thermal Performance
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Compliance Information
    1. 5.1 Compliance and Certifications
  11. 6Additional Information
    1. 6.1 Trademarks
  12. 7Related Documentation

3.1.1 EVM Characteristics

The electrical characteristics are shown in Table 3-1.

Table 3-1 Electrical Performance Characteristics
ParameterTest ConditionsMINTYPMAXUnit
INPUT CHARACTERISTICS
Input voltage range, VINOperating

5.5

28

V
Input current, non-switching, IVIN

No load, VEN = 5V, non-switching

PFM

28

µA

FCCM

40

Input current, shutdown, IVINSDNNo load, VEN = 0V

3

µA
EN Threshold high-level, VEN(ON)TJ=25°C

1.15

1.22

V

EN Threshold low-level, VEN(OFF)TJ=25°C

0.9

1

V

OUTPUT CHARACTERISTICS
Output voltage, VOUTTJ=25°C

4.95

5.0

5.05

V

Output current, IOUTVIN = 5.5V to 28V0

3

A
Soft-start time, tSS

Internal soft-start time with PG function enabled

3.6

ms
SYSTEM CHARACTERISTICS
Switching frequency, FSW

CCM operation

1000

kHz

Modulation frequency,FM

10

kHz
Spread of internal oscillator with Spread Spectrum Enabled, fSPREAD±8%
TPSM84338 operating junction temperature, TJ–40

150

°C