LM2674LDX-3.3 National Semiconductor, LM2674LDX-3.3 Datasheet - Page 17

• Manufacturer Part Number: LM2674LDX-3.3
• Manufacturer: National Semiconductor

Specifications of LM2674LDX-3.3

• Dc To Dc Converter Type: Step Down
• Number Of Outputs: 1
• Pin Count: 16
• Input Voltage: 40V
• Output Voltage: 3.3V
• Switching Freq: 275KHz
• Output Current: 500mA
• Efficiency: 86%
• Package Type: LLP EP
• Output Type: Fixed
• Switching Regulator: Yes
• Mounting: Surface Mount
• Input Voltage (min): 8V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Lead Free Status / Rohs Status: Not Compliant

INDUCTOR VALUE SELECTION GUIDES
FIGURE 15. Recommended Application Voltage for AVX TPS and
Sprague 594D Tantalum Chip Capacitors Derated for 85˚C.
Recommended
Application Voltage
Recommended
Application Voltage
3.3
2.5
3.3
10
12
15
12
18
24
29
5
5
8
Sprague 594D
+85˚C Rating
+85˚C Rating
AVX TPS
17
(For Continuous Mode Operation) (Continued)
Voltage
Rating
Voltage
Rating
6.3
6.3
10
20
25
35
10
16
20
25
35
50
4
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