When i want 5V switching regulator (mini project),so i am used input is 9V battery.
The good circuit for work is the IC LT1073-5 (see detail in www.linear.com), it out put 100mA current.
The zener diode is 1N5818,L1 = 100uH
Detail more please see in image.
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This entry was posted on Monday, May 19th, 2008 at 9:52 am and is filed under dc converter, switching power supply.
