lm2574hvn-3.3 National Semiconductor Corporation, lm2574hvn-3.3 Datasheet - Page 9
lm2574hvn-3.3
Manufacturer Part Number
lm2574hvn-3.3
Description
Simple Switcher? 0.5a Step-down Voltage Regulator
Manufacturer
National Semiconductor Corporation
Datasheet
1.LM2574HVN-3.3.pdf
(24 pages)
Block Diagram
DS011394-10
R1 = 1k
3.3V, R2 = 1.7k
5V, R2 = 3.1k
12V, R2 = 8.84k
15V, R2 = 11.3k
For Adj. Version
R1 = Open, R2 = 0
Note: Pin numbers are for the 8-pin DIP package.
FIGURE 1.
9
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