SNVU826 August   2022 LM5168

 

  1.   LM5168PEVM EVM User Guide
  2.   Trademarks
  3. 1General TI High Voltage Evaluation User Safety Guidelines
  4. 2EVM Characteristics
  5. 3LM5168PEVM Evaluation Module
    1. 3.1 Quick Start Procedure
    2. 3.2 Detailed Descriptions
  6. 4Schematic
  7. 5PCB Layout
  8. 6Bill of Materials
  9. 7Performance Curves

2 EVM Characteristics

Unless otherwise specified, the following conditions apply: TA = 25ºC, VIN = 24 V.

Table 2-1 LM5168PEVM Electrical Performance Characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
INPUT CHARACTERISTICS
Input voltage range, VVIN EVM input voltage operating range 20 48 115 V
Input voltage turn-on, VIN(ON) Adjusted by EN/UVLO resistors 6.0 V
Input voltage turn-off, VIN(OFF) 5.6 V
Input voltage hysteresis, VIN(HYS) 0.4 V
Input current, no load, IIN(NL) IOUT = 0 A VIN = 24 V 29 μA
Input current, disabled, IIN(OFF) VEN/UVLO = 0 V, no EN divider VIN = 24 V 4 µA
OUTPUT CHARACTERISTICS
Output voltage, VOUT VIN = 24 V, IOUT = 0A 12.11 V
VIN = 24 V, IOUT = 0.3 A 12.18 V
Output voltage regulation, ΔVOUT Load regulation, VIN = 24 V IOUT = 0 A to 0.05 A 70 mV
Output voltage regulation, ΔVOUT Load regulation, VIN = 24 V IOUT = 0.05 A to 0.3 A 10
Output voltage regulation, ΔVOUT Line regulation, IOUT = 0 A VIN = 24 V to 115 V 7
Output voltage regulation, ΔVOUT Line regulation, IOUT = 0.3 A VIN = 24 V to 115 V 100
Maximum output current VIN = 24 V 0.38 A
Soft-start time, tSS 3.5 ms
SYSTEM CHARACTERISTICS
Switching frequency VIN = 24 V, IOUT1 = 0.3 A 505 kHz
Half-load efficiency IOUT = 0.15 A VIN = 24 V 92%
Full load efficiency IOUT = 0.3 A VIN = 24 V 93%
VIN = 60 V 86%