LM2574M-3.3 National Semiconductor, LM2574M-3.3 Datasheet - Page 7

• Manufacturer Part Number: LM2574M-3.3
• Description: DC/DC Converter IC
• Manufacturer: National Semiconductor

Specifications of LM2574M-3.3

• Input Voltage: 40V
• Output Voltage: 3.3V
• No. Of Pins: 14
• Mounting Type: Surface Mount
• Output Current Max: 0.5A
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 40V
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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