LM2576T-12/NOPB National Semiconductor, LM2576T-12/NOPB Datasheet - Page 12

• Manufacturer Part Number: LM2576T-12/NOPB
• Description: IC REG SIMPLE SWITCHER TO-220-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2576T-12/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 3A
• Frequency - Switching: 52kHz
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Straight Leads)
• Current, Input Bias: 50 nA
• Current, Output: 3 A
• Current, Supply: 5 mA
• Frequency, Oscillator: 52 kHz
• Package Type: TO-220
• Regulator Type: Buck (Step-Down)
• Resistance, Thermal, Junction To Case: 2 °C/W
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Input: 40 V
• Voltage, Output: 12 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: *LM2576T-12; *LM2576T-12/NOPB; LM2576T-12

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LM2576 Series Buck Regulator
Design Procedure
INDUCTOR VALUE SELECTION GUIDES (For
Continuous Mode Operation)
FIGURE 3. LM2576(HV)-3.3
FIGURE 4. LM2576(HV)-5.0
(Continued)
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01147609
12
FIGURE 5. LM2576(HV)-12
FIGURE 6. LM2576(HV)-15
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