LM2677S-3.3/NOPB National Semiconductor, LM2677S-3.3/NOPB Datasheet - Page 15

• Manufacturer Part Number: LM2677S-3.3/NOPB
• Description: IC REG SIMPLE SWITCHER TO-263-7
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2677S-3.3/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 5A
• Frequency - Switching: 260kHz
• Voltage - Input: 8 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (7 leads + tab)
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 37V
• Output Current: 5A
• No. Of Pins: 7
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2677S-3.3; *LM2677S-3.3/NOPB; LM2677S-3.3

Inductor Selection Guides
For Continuous Mode Operation
FIGURE 3. LM2677-3.3
FIGURE 4. LM2677-5.0
10130121
10130122
15
FIGURE 6. LM2677-ADJ
FIGURE 5. LM2677-12
10130123
10130124
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