SLVUC40 May   2021 TPS629210-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Performance Specification
  4. 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 Pull Up Voltage
    6. 3.6 Feedforward Capacitor Option
    7. 3.7 Output Voltage Setting
    8. 3.8 Loop Response Measurement
  5. 4EVM Test Set Up
    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 Pull Up Voltage
  6. 5Test Results
  7. 6Board Layout
  8. 7Schematic and Bill of Materials
    1. 7.1 Schematic
    2. 7.2 Bill of Materials
  9. 8References

2 Performance Specification

Table as below provides a summary of TPS629210-Q1EVM performance specifications. All the specifications are given for an ambient temperature of 25°C.

Table 2-1 EVM Performance Specification Summary
Specification Test Conditions MIN TYP MAX UNIT
Input Voltage 3 12 17 V
Output Voltage 3.3 V
Output Current 0 1 A
Input Current VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A, Forced PWM, 2.5 MHz 6.1 mA
VIN = 12 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz 0.307 A
Switching frequency Set by Mode/S-CONF pin 2.5 MHz
Line Regulation VIN = 5 V–17 V, VOUT= 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz +/-0.15 %
Load Regulation VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A–1 A, Forced PWM and Auto PFM with AEE, 2.5 MHz +/-0.15 %
Output Ripple VIN = 12 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz 10.6 mV
Peak Efficiency VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A–1 A, Forced PWM, 2.5 MHz 90.8 %
VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A–1 A, Auto PFM/PWM with AEE, 2.5 MHz 91.2 %
VIN = 12 V, VOUT = 3.3 V,IOUT = 10 mA, Auto PFM/PWM with AEE, 2.5 MHz 87.11 %
Output Rise time VIN = 12 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz 520 us
Load Transient VIN = 12 V, VOUT = 3.3 V, IOUT = 0.5 A–1 A, Slew rate: 1 A/us, Forced PWM, Internal FB, 2.5 MHz +/-42 mV
Loop Bandwidth VIN = 12 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, Internal FB,2.5 MHz 139 kHz
Phase Margin VIN = 12 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, Internal FB, 2.5 MHz 86 deg
IC case temperature VIN = 12 V, VOUT = 3.3 V, IOUT = 1 A, Forced PWM, 2.5 MHz, 10 minutes soaking 34.5 °C