SLVUCC7A January   2022  – September 2022 TPS629211-Q1

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2Performance Specification
  5. 3EVM Configuration and Modification
    1. 3.1 Input and Output Capacitors
    2. 3.2 Configurable Enable Threshold Voltage
    3. 3.3 MODE/S-CONF Setting
    4. 3.4 Power Good
    5. 3.5 Power Good Pullup Voltage
    6. 3.6 Feedforward Capacitor Option
    7. 3.7 Output Voltage Setting
    8. 3.8 Loop Response Measurement
  6. 4EVM Test Setup
    1. 4.1 Input and Output Connectors
    2. 4.2 Jumper Configuration
      1. 4.2.1 JP1 Enable
      2. 4.2.2 JP2 MODE/S-CONF
      3. 4.2.3 JP3 Power Good
      4. 4.2.4 JP4 PG Pullup Voltage
  7. 5Test Results
  8. 6Board Layout
  9. 7Schematic and Bill of Materials
    1. 7.1 Schematic
    2. 7.2 Bill of Materials
  10. 8References
  11. 9Revision History

2 Performance Specification

Table 2-1 provides a summary of TPS629211-Q1EVM performance specifications. All the specifications are given at an ambient temperature of 25°C.

Table 2-1 TPS629211-Q1EVM Performance Specification Summary
SpecificationTest ConditionsMINTYPMAXUNIT
Input voltage5610V
Output voltage3.3V
Output current01A
Input currentVIN = 6 V, VOUT = 3.3 V, IOUT = 0 A, Forced PWM, 2.5 MHz, 2.2-μH inductor5.02mA
VIN = 6 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz, 2.2-μH inductor0.595A
Switching frequencySet by Mode/S-CONF pin2.5MHz
Line regulationVIN = 5 V–10 V, VOUT= 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz, 2.2-μH inductor±0.1%
Load regulationVIN = 6 V, VOUT = 3.3 V, IOUT = 0 A–1 A, Forced PWM and Auto PFM/PWM with AEE, 2.5 MHz, 2.2-μH inductor±0.15%
Output rippleVIN = 6 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz, 2.2-μH inductor10.2mV
Peak efficiencyVIN = 6 V, VOUT = 3.3 V, IOUT = 0 A–1 A, Forced PWM, 2.5 MHz, 2.2-μH inductor91.5%
VIN = 6 V, VOUT = 3.3 V, IOUT = 0 A–1 A, Auto PFM/PWM with AEE, 2.5 MHz, 2.2-μH inductor91.09%
VIN = 6 V, VOUT = 3.3 V,IOUT = 10 mA, Auto PFM/PWM with AEE, 2.5 MHz, 2.2-μH inductor83.9%
Output rise timeVIN = 6 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz, 2.2-μH inductor500μs
Load transientVIN = 6 V, VOUT = 3.3 V, IOUT = 0.5 A–1 A, Slew rate: 1 A/us, Forced PWM, VSET, 2.5 MHz, 2.2-μH inductor±43.5mV
Loop bandwidthVIN = 6 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, VSET, 2.5 MHz, 2.2-μH inductor163kHz
Phase marginVIN = 6 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, VSET, 2.5 MHz, 2.2-μH inductor83.2deg
IC case temperatureVIN = 6 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz, 2.2-μH inductor, 10 minutes soaking36.4°C