SM8144 Nippon Precision Circuits Inc, SM8144 Datasheet
SM8144
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SM8144 Summary of contents
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... NIPPON PRECISION CIRCUITS INC. OVERVIEW The SM8144B is a transformer-less electroluminescent (EL) driver IC, capable of driving displays size high-efficiency driver that features revised coil switching transistor ON resistance and output circuit configuration to reduce loss, all in a compact package. A microcontroller interface pin (ENA) is provided, which can be used to control the EL driver ON/OFF func- tion ...
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... BLOCK DIAGRAM When ENA is logical "H", SM8144B is active. PIN DESCRIPTION Pin – – SM8144B VDD ...
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... Operating temperature Operating current Coil inductance Max value is as same as Absolute Maximum Ratings. SM8144B Condition All Input pins CHV pin LDR pin OUT1, OUT2 pin Condition Including coil current ...
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... -level input voltage ENA input current 1 ENA r ise time Operating current Stand-by current 0.5 DD ENA ENA SM8144B Condition 180 ...
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... EL sheet size 50cm , Current consumption: 40mA 0. sheet size 100cm , Current consumption: 80mA 0.01 F Note: Do not operate the with the EL sheet NOT connected (no load to OUT1/OUT2) since the IC will be damaged. SM8144B 0.1 F 100V CHV OUT1 LDR OUT2 470 H VSS ...
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... Customers shall not expor t, directly or indirectly, any products without first obtaining required licenses and approvals from appropriate government agencies. NIPPON PRECISION CIRCUITS INC. SM8144B NIPPON PRECISION CIRCUITS INC. 4-3, Fukuzumi 2-chome Koto-ku, Tokyo 135-8430, Japan ...