LM2574HVMX-3.3 National Semiconductor, LM2574HVMX-3.3 Datasheet - Page 7

• Manufacturer Part Number: LM2574HVMX-3.3
• Description: Conv DC-DC Single Inv/Step Down 4V to 60V 14-Pin SOIC W T/R
• Manufacturer: National Semiconductor
• Type: Inverting|Step Downr

Specifications of LM2574HVMX-3.3

• Package: 14SOIC W
• Number Of Outputs: 1
• Minimum Input Voltage: 4 V
• Maximum Input Voltage: 60 V
• Switching Frequency: 58 KHz
• Operating Supply Voltage: 60(Max) V
• Maximum Output Current: 0.5 A
• Output Type: Fixed
• Output Voltage: 3.3 V
• Switching Regulator: Yes
• Efficiency: 72(Typ) %
• Operating Temperature: -40 to 125 °C

Typical Performance Characteristics
Current Limit
Oscillator Frequency
Minimum Operating Voltage
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Supply Current
Switch Saturation
Voltage
Supply Current
vs Duty Cycle
(Circuit of Figure 2 ) (Continued)
7
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Standby
Quiescent Current
Efficiency
Feedback Voltage
vs Duty Cycle
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