LM2675N-3.3/NOPB National Semiconductor, LM2675N-3.3/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM2675N-3.3/NOPB
• Description: IC REG SIMPLE SWITCHER 8-DIP
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2675N-3.3/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 1A
• Frequency - Switching: 260kHz
• Voltage - Input: 6.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 3.3V
• Output Current: 1A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Supply Voltage Range: 6.5V To 40V
• For Use With: LM2675-5.0EVAL - EVALUATION BOARD FOR LM2675-5.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2675N-3.3; LM2675N-3.3

LM2675 Series Buck Regulator Design Procedure (Fixed Output)
Inductor Value Selection Guides
(For Continuous Mode Operation)
FIGURE 4. LM2675-3.3
FIGURE 5. LM2675-5.0
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FIGURE 7. LM2675-ADJ
FIGURE 6. LM2675-12
(Continued)
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