SNVAA28 October   2021 LM25184 , LM25184-Q1 , LM5180 , LM5180-Q1 , LM5181 , LM5181-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Schematic
  4. 3Test Results
    1. 3.1 Cross-regulation
  5. 4Bill of Materials
  6. 5References

3 Test Results

The data in the following graphs were taken with a common load connected between the positive and negative output voltage rails. Output current refers to the common load current. This data is valid for an ambient temperature of 25ºC.

Figure 3-1 Efficiency
Figure 3-3 Negative Rail Output Voltage
VIN = 24 V IOUT = 5 mA to 65 mA
Figure 3-5 Load Transient
VIN = 16 V IOUT = 25 mA
Figure 3-7 Switch Node
VIN = 24 V IOUT = 25 mA
Figure 3-9 Switch Node
VIN = 32 V IOUT = 25 mA
Figure 3-11 Switch Node
Figure 3-2 Positive Rail Output Voltage
Figure 3-4 Switching Frequency
Figure 3-6 No Load Input Supply Current
VIN = 16 V IOUT = 65 mA
Figure 3-8 Switch Node
VIN = 24 V IOUT = 65 mA
Figure 3-10 Switch Node
VIN = 32 V IOUT = 65 mA
Figure 3-12 Switch Node
VIN = 24 V IOUT = 5 mA
Figure 3-13 Switch Node
VIN = 24 V IOUT = 25 mA
Figure 3-15 Positive Output Voltage Ripple
VIN = 24 V IOUT = 5 mA
Figure 3-14 Positive Output Voltage Ripple
VIN = 24 V IOUT = 65 mA
Figure 3-16 Positive Output Voltage Ripple