samwha electronics co., ltd v applications v features v dimensions & land pattern CPI2012NHL series v characteristics http://www.samwha.com/chip this description in the this catalogue is subject to change without notice ? dc-dc converter circuits for mobile equipment 2.0 0.2 1.25 0.2 1.0 max. 0.5 0.3 recommend land pattern 2.8 0.2 0.6 0.2 1.6 0.2 (unit : mm) ? small size (2.0 mm x 1.25 mm, 1.0 mm height) ? large rated current (idc_1.5a @ 1.0uh) ? magnetically shielded ? high efficiency (inductive energy) ? fast mounting speed ? rohs compliant inductance vs. dc current inductance vs. frequency 0.90 0.20 1.5 CPI2012NHL1r5me 0.80 0.23 4.7 CPI2012NHL4r7me 0.80 0.23 3.3 CPI2012NHL3r3me 0.80 30% 0.23 2.2 CPI2012NHL2r2me 1.00 0.18 20% 1.0 CPI2012NHL1r0me t=40deg.c tolerance ( ? ) tolerance ( h) rated current (a) dc resistance inductance at 1 mhz part number 1 10 100 1000 3000 0.1 1 10 1 10 100 0.1 1 10 1r0 1r5 2r2 3r3 4r7 1r0 1r5 2r2 3r3 4r7 i n d u c t a n c e ( u h ) dc current (ma) i n d u c t a n c e ( u h ) frequency (mhz) dps-081104 chip power inductors
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