29/9/2015 3.3V800mALinearVoltageRegulatorLD11173.3TO220ID:2165$1,25:AdafruitIndustries,nicasylaelectrnicayloskitsdebricolajediversin

http://www.adafruit.com/product/2165 1/4

MP P /

3.3V 800m V -1117-3.3 -220F P: 2165

$ 1.25

1

29/9/2015 3.3V800mALinearVoltageRegulatorLD11173.3TO220ID:2165$1,25:AdafruitIndustries,nicasylaelectrnicayloskitsdebricolajediversin

http://www.adafruit.com/product/2165 2/4

-P 1117 m, q pp vj bj ? p b p 4-15V b 3.3Vmp 1%. Pf p ! v -220, mxm 800m p , m + p m p q pm b - m - (mb m p f ...)

~ 1V, mj q 780X '2V. f q b m 4.3V p b 3.3V mp f. m p b f m5V 3.3V mp. 'p' m 5 m.

p pp 800 m, mp m. m , m . p , p qm 2. p m p pq -220, p q m m 62.5 / . p = (pV -

mb 1 x -220 p- p ($ 0,75) mb 1 x 10F 50V - Pq 10 ($

1.95)mb 1 x m 0.1F - Pq 10 ($ 1,95)

09.01 $ 1.2510-99 $ 1.13100+ $ 1.00

PB

29/9/2015 3.3V800mALinearVoltageRegulatorLD11173.3TO220ID:2165$1,25:AdafruitIndustries,nicasylaelectrnicayloskitsdebricolajediversin

http://www.adafruit.com/product/2165 3/4

+

+

-

3.3V) * vmp. P jmp, b m 9V 0,5mp m f q qm (9-3,3)! * 0,5 = 2,85 f p p f m p 5V (5-3,3) * 0,5 = 0.85 q q p .

q m 10F p b

P

Pm mb ...

5V 1.5 V - 7805 -220 m 0.1F - Pq 10

29/9/2015 3.3V800mALinearVoltageRegulatorLD11173.3TO220ID:2165$1,25:AdafruitIndustries,nicasylaelectrnicayloskitsdebricolajediversin

http://www.adafruit.com/product/2165 4/4

-220 p- p P MF p - -220 Pq

MF p 10F 50V - Pq 10

P120 - 3 P P bp (P2222) - 10 P

3.3V 250m V - 4931-3.3-92

5.0V 250m V - 4931-5.0-92

+B