LM2575N-12/NOPB National Semiconductor, LM2575N-12/NOPB Datasheet - Page 2
![IC REG SIMPLE SWITCHER 16-DIP](/photos/6/52/65277/14-16-dip_sml.jpg)
LM2575N-12/NOPB
Manufacturer Part Number
LM2575N-12/NOPB
Description
IC REG SIMPLE SWITCHER 16-DIP
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2575S-5.0NOPB.pdf
(28 pages)
Specifications of LM2575N-12/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
12V
Current - Output
1A
Frequency - Switching
52kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2575N-12
*LM2575N-12/NOPB
LM2575N-12
*LM2575N-12/NOPB
LM2575N-12
Block Diagram and Typical Application
1147502
3.3V, R2 = 1.7k
5V, R2 = 3.1k
12V, R2 = 8.84k
15V, R2 = 11.3k
For ADJ. Version
R1 = Open, R2 = 0Ω
Note: Pin numbers are for the TO-220 package.
FIGURE 1.
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