SLVUCC4 January   2022 TPS629206

 

  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 Pullup Voltage
    6. 3.6 Feedforward Capacitor Option
    7. 3.7 Output Voltage Setting
    8. 3.8 Loop Response Measurement
  5. 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
  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 2-1 provides a summary of the TPS629206EVM performance specifications. All the specifications are given at an ambient temperature of 25°C.

Table 2-1 TPS629206EVM Performance Specification Summary
Specification Test Conditions MIN TYP MAX UNIT
Input voltage 5 12 17 V
Output voltage 3.3 V
Output current 0 600 mA
Input current VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A, forced PWM, 2.5 MHz, 3.3-μH inductor 5.7 mA
VIN = 12 V, VOUT = 3.3 V, IOUT = 600 mA, forced PWM, 2.5 MHz, 3.3-μH inductor 0.182 A
Switching frequency Set by the Mode/S-CONF pin 2.5 MHz
Line regulation VIN = 5 V–17 V, VOUT = 3.3 V, IOUT = 0 A and 600 mA, forced PWM and auto PFM/PWM with AEE, 2.5/1 MHz, VSET, 3.3-μH inductor +0.5%, –0.2%
Load regulation VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A–600 mA, forced PWM and auto PFM/PWM with AEE, 2.5/1 MHz, VSET, 3.3-μH inductor +0.7%, –.2%
Output ripple VIN = 12 V, VOUT = 3.3 V, IOUT = 600 mA, forced PWM, 2.5 MHz, 3.3-μH inductor 10 mV
Peak efficiency VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A–600 mA, forced PWM, 2.5 MHz, 3.3-μH inductor 91.5%
VIN = 12 V, VOUT = 3.3 V, IOUT = 0 A–600 mA, auto PFM/PWM with AEE, 2.5 MHz, 3.3-μH inductor 91.7%
VIN = 12 V, VOUT = 3.3 V, IOUT = 10 mA, auto PFM/PWM with AEE, 2.5 MHz, 3.3-μH inductor 84.66%
Output rise time VIN = 12 V, VOUT = 3.3 V, IOUT = 600 mA, forced PWM, 2.5 MHz, 3.3-μH inductor 500 μs
Load transient VIN = 12 V, VOUT = 3.3 V, IOUT = 300 mA–600 mA, slew rate: 1 A/μs, forced PWM, VSET, 2.5 MHz, 3.3-μH inductor ±34 mV
Loop bandwidth VIN = 12 V, VOUT = 3.3 V, IOUT = 600 mA, forced PWM, VSET, 2.5 MHz, 3.3-μH inductor 95.89 kHz
Phase margin VIN = 12 V, VOUT = 3.3 V, IOUT = 600 mA, forced PWM, VSET, 2.5 MHz, 3.3-μH inductor 84.4 deg
IC case temperature VIN = 12 V, VOUT = 3.3 V, IOUT = 600 mA, forced PWM, 2.5 MHz, 3.3-μH inductor, 10 minutes soaking 30.5 °C