NR131A Datasheet, PDF (10/15 Pages) Sanken electric – Ultra light load high efficiency

Ultra light load high efficiency,VIN=17V,Current mode Step-down Io=3A Buck Regulator IC
NR130A series
Tentative
Sep/10/2013
(4)Resistor R1, R2
・R4, R5, R6 are resistor to the Output Voltage. In case of the I(ADJ) = 66μA, R4, R5, R6 are calculated by the next
equation .
Ω
μ
Ω
Ω
*63kΩ= 27kΩ＋36kΩ
In order to have optimum operating condition, each component must be connected with the minimum distance.
Rev.1.1
SANKEN ELECTRIC CO., LTD.
10
http://www.sanken-ele.co.jp