p5502大功率升降ic2.5v-60v 电流2athe ap5502 is a current mode dc/dc converter with an internal 2.5a, 60v switch specifically designed to drive leds. the ap5502 operates as a led driver in buck, boost【敏感词】buck-boost mode. the led current is externally programmable with a 120mv sense resistor. with a 200khz (sop-8 (fd)) /500khz (tdfn3x3-10) operating frequency, the external inductor【敏感词】in-put/output capacitors can all be small. dimming can be either analog, pwm,【敏感词】pwm converting to analog with an external capacitor.
the ap5502 is available in sop-8 (fd), tssop-14 (fd) & tdfn3x3-10 package.
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