LM2574HVMX-15 National Semiconductor, LM2574HVMX-15 Datasheet - Page 7

• Manufacturer Part Number: LM2574HVMX-15
• Manufacturer: National Semiconductor

Specifications of LM2574HVMX-15

• Dc To Dc Converter Type: Inverting/Step Down
• Number Of Outputs: 1
• Pin Count: 14
• Input Voltage: 60V
• Output Voltage: 15V
• Switching Freq: 58KHz
• Output Current: 500mA
• Efficiency: 88%
• Package Type: SOIC W
• Output Type: Fixed
• Switching Regulator: Yes
• Mounting: Surface Mount
• Input Voltage (min): 4V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Lead Free Status / Rohs Status: Not Compliant

Typical Performance Characteristics
Current Limit
Oscillator Frequency
Minimum Operating Voltage
DS011394-30
DS011394-33
DS011394-36
Supply Current
Switch Saturation
Voltage
Supply Current
vs Duty Cycle
(Circuit of Figure 2 ) (Continued)
7
DS011394-31
DS011394-34
DS011394-37
Standby
Quiescent Current
Efficiency
Feedback Voltage
vs Duty Cycle
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DS011394-35
DS011394-32
DS011394-38