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

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

V_IN = 24 V

I_OUT = 5 mA to 65 mA

Figure 3-5 Load Transient

V_IN = 16 V

I_OUT = 25 mA

Figure 3-7 Switch Node

V_IN = 24 V

I_OUT = 25 mA

Figure 3-9 Switch Node

V_IN = 32 V

I_OUT = 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

V_IN = 16 V

I_OUT = 65 mA

Figure 3-8 Switch Node

V_IN = 24 V

I_OUT = 65 mA

Figure 3-10 Switch Node

V_IN = 32 V

I_OUT = 65 mA

Figure 3-12 Switch Node

V_IN = 24 V

I_OUT = 5 mA

Figure 3-13 Switch Node

V_IN = 24 V

I_OUT = 25 mA

Figure 3-15 Positive Output Voltage Ripple

V_IN = 24 V

I_OUT = 5 mA

Figure 3-14 Positive Output Voltage Ripple

V_IN = 24 V

I_OUT = 65 mA

Figure 3-16 Positive Output Voltage Ripple