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ZXSC300 Fiches technique(PDF) 6 Page - Zetex Semiconductors |
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ZXSC300 Fiches technique(HTML) 6 Page - Zetex Semiconductors |
6 / 12 page ZXSC300 ISSUE 3 - NOVEMBER 2006 6 Ref Value Part Number Manufacture Comments U1 N/A ZXSC300E5 Zetex Plc Single cell converter, SOT23-5 Q1 N/A FMMT617 Zetex Plc Low VCE(sat) NPN, SOT23 D1 1A ZHCS1000 Zetex Plc 1A Shottky diode, SOT23 R1 100mW Generic Various 0805 Size C1 2.2mF Generic Various Low ESR ceramic capacitor L1 100µH DO1608P-104 Coilcraft Surface mount inductor LED1 5600mcd NSPW500BS Nichia White LED Q1 FMMT617 R1 0.1R L1 100µH VBATT LED1 WHITE LED D1 ZHCS1000 C1 2.2µF Vcc Gnd Isense Vdrive U1 ZXSC300 REFERENCE DESIGNS Two typical LED driving applications are shown. Firstly a maximum brightness solution and secondly an optimised battery life solution. Maximum brightness solution This circuit provides a constant current output to the LED by rectifying the switching pulses. This ensures maximum LED brightness. Material List |
Numéro de pièce similaire - ZXSC300_06 |
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Description similaire - ZXSC300_06 |
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