LM2577T-12 National Semiconductor, LM2577T-12 Datasheet - Page 25
![IC, STEP-UP VOLTAGE REGULATOR, TO-220-5](/photos/18/98/189891/4243351_sml.jpg)
LM2577T-12
Manufacturer Part Number
LM2577T-12
Description
IC, STEP-UP VOLTAGE REGULATOR, TO-220-5
Manufacturer
National Semiconductor
Datasheet
1.LM2577N-ADJ.pdf
(31 pages)
Specifications of LM2577T-12
Primary Input Voltage
5V
No. Of Outputs
1
Output Voltage
12V
Output Current
3A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
3.5V To 40V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Application Hints
T1 = Pulse Engineering, PE-65300
D1, D2 = 1N5821
FIGURE 23. Line Regulation (Typical) of Flyback
Regulator of Figure 22, +15V Output
FIGURE 22. Flyback Regulator Easily Provides Dual Outputs
(Continued)
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A: Output Voltage Change, 100 mV/div
B: Output Current, 100 mA/div
Horizontal: 10 ms/div
FIGURE 24. Load Transient Response of Flyback
Regulator of Figure 22, +15V Output
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