LM2577-12 NSC [National Semiconductor], LM2577-12 Datasheet - Page 23

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LM2577-12

Manufacturer Part Number
LM2577-12
Description
SIMPLE SWITCHER Step-Up Voltage Regulator
Manufacturer
NSC [National Semiconductor]
Datasheet
Application Hints
(Continued)
DS011468-25
A: Switch pin voltage, 20 V/div
B: Primary current, 2 A/div
C: +15V Secondary current, 1 A/div
D: +15V Output ripple voltage, 100 mV/div
Horizontal: 5 µs/div
FIGURE 27. Switching Waveforms of Flyback Regulator of Figure 22 , Each Output Loaded with 60
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