LM2577N-12 National Semiconductor, LM2577N-12 Datasheet - Page 22

• Manufacturer Part Number: LM2577N-12
• Description: SIMPLE SWITCHER Step-Up Voltage Regulator
• Manufacturer: National Semiconductor

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Application Hints
T1 = Pulse Engineering, PE-65300
D1, D2 = 1N5821
A: Output Voltage Change, 100 mV/div
B: Output Current, 100 mA/div
Horizontal: 10 ms/div
FIGURE 24. Load Transient Response of Flyback
FIGURE 23. Line Regulation (Typical) of Flyback
Regulator of Figure 22 , +15V Output
Regulator of Figure 22 , +15V Output
(Continued)
FIGURE 22. Flyback Regulator Easily Provides Dual Outputs
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A: Output Voltage Change, 100 mV/div
B: Output Current, 100 mA/div
Horizontal: 10 ms/div
FIGURE 26. Load Transient Response of Flyback
FIGURE 25. Line Regulation (Typical) of Flyback
Regulator of Figure 22 , −15V Output
Regulator of Figure 22 , −15V Output
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