LM2575N-5.0/NOPB National Semiconductor, LM2575N-5.0/NOPB Datasheet - Page 11

• Manufacturer Part Number: LM2575N-5.0/NOPB
• Description: IC REG SIMPLE SWITCHER 16-DIP
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2575N-5.0/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 1A
• Frequency - Switching: 52kHz
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Current, Input Bias: 50 nA
• Current, Output: 1 A
• Current, Supply: 10 mA
• Frequency, Oscillator: 52 kHz
• Package Type: DIP-16
• Regulator Type: Buck (Step-Down)
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Input: 40 V
• Voltage, Output: 5 V
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 1A
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Input Voltage Primary Max: 40V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: *LM2575N-5.0; *LM2575N-5.0/NOPB; LM2575N-5.0

V
A: Output Pin Voltage, 10V/div
B: Output Pin Current, 1A/div
C: Inductor Current, 0.5A/div
D: Output Ripple Voltage, 20 mV/div,
AC-Coupled
Horizontal Time Base: 5 μs/div
OUT
= 5V
Feedback Pin Current
Switching Waveforms
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11
Maximum Power Dissipation
Load Transient Response
(TO-263) (See (Note 12))
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