LM2577S-ADJ National Semiconductor, LM2577S-ADJ Datasheet - Page 22
![DC/DC Converter IC](/photos/19/2/190204/4243352_sml.jpg)
LM2577S-ADJ
Manufacturer Part Number
LM2577S-ADJ
Description
DC/DC Converter IC
Manufacturer
National Semiconductor
Specifications of LM2577S-ADJ
Input Voltage
40V
Output Voltage
37V
No. Of Pins
5
Termination Type
SMD
Mounting Type
Through Hole
Output Current Max
3A
Peak Reflow Compatible (260 C)
No
Supply Voltage Max
40V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2577S-ADJ
Manufacturer:
NS
Quantity:
11 200
Part Number:
LM2577S-ADJ
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM2577S-ADJ/NOPB
Manufacturer:
National Semiconductor
Quantity:
1 981
Company:
Part Number:
LM2577S-ADJ/NOPB
Manufacturer:
Texas Instruments
Quantity:
465
www.national.com
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
DS011468-21
DS011468-23
22
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
DS011468-20
DS011468-22
DS011468-24