Split-Rail Converter with Dual, Positive and Negative Outputs (750mA typ) - aprox. $ 3
http://www.ti.com/product/tps65131
http://www.ti.com/lit/gpn/tps65131
1-A, Negative Low Dropout Regulator
- min -6 V input voltage !
http://www.ti.com/product/lm2990
http://www.ti.com/lit/gpn/lm2990
1A Low Dropout Regulator
http://www.ti.com/product/lm2940c
http://www.ti.com/lit/ds/symlink/lm2940c.pdf
- http://www.ti.com/power-management/linear-regulators-ldo/single-channel-ldo/products.html#p182=Fixed%20Output;Negative%20Output&p451max=1.376;7.5&p238max=6.53;125&p634max=-5;5
- http://www.ti.com/power-management/linear-regulators-ldo/single-channel-ldo/products.html#p182=Negative%20Output&p451max=0.982;7.5&p238max=-5.01;-0.01&o4=ACTIVE
- http://cz.farnell.com/w/c/konektory/usb-konektory-adaptery/usb-konektory/prl/vysledky/2?typ-usb-koenktoru=usb-typ-c&sort=P_PRICE
- http://cz.farnell.com/molex/105450-0101/usb-connector-3-1-type-c-rcpt/dp/2524075?st=105450-0101 (datasheet)
- http://cz.farnell.com/te-connectivity/1-2295018-2/usb-connector-3-1-type-c-rcpt/dp/2568948
USBC