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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*(10**3)/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
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