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# OBC 조립 #

5V 들어 갔을때 OBC 보드에 전원이 들어가는 부분

LTC4362-1 : 1.2A Overvoltage/ Overcurrent Protector

http://cds.linear.com/docs/Datasheet/436212fa.pdf

LTC4411 : 2.6A Low Loss Ideal Diode

- CTL(Pin3) Contolled Shutdown Pin. - Tie to GND to enable. - Pull this pin high to shut down the IC

http://cds.linear.com/docs/Datasheet/4411fa.pdf

SN65HVD11QD : 3.3-V RS-485 TRANSCEIVERS

http://www.ti.com/lit/ds/symlink/sn65hvd11.pdf

MAX890L : 1.2A Current-Limited High-Side P-Channel Switch with Thermal Shutdown

SET 저항 30k ohm을 넣어주어 전류 제한 설정.

- Rset = 1.38*10^3/Ilimit - 7500ohm = 1.38*(103)/0.184 http://datasheets.maxim-ic.com/en/ds/MAX890-MAX890L.pdf TPS73233 : Single Output LDO, 250mA, Fixed(3.3V), Fast Transient Response, Reverse Current Protection http://www.ti.com/lit/ds/symlink/tps73233.pdf TPS3838**

Reset Supervisor

reset pull-up > vdd/50uA

100ㅐ </markdown>