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SM8121A - White LED Driver

NPC

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Datasheet Details

Part number	SM8121A
Manufacturer	NPC
File Size	366.66 KB
Description	White LED Driver
Datasheet	SM8121A-NPC.pdf

SM8121A Product details

Features

I Boost-up control using PWM I 2 to 6 lights of white LED (connected in series) lighted I Output current value can be set by external resis- tors (51Ω: 9.8mA, 33Ω: 15.2mA, 24Ω: 20.8mA) I Brightness adjustable by control to FB pin or CE pin I Current variation among LED decreased by high precision I High efﬁcient drive by step-up model I Supply voltage range: 2.3 to 5.5V I Maximum output voltage: 25V I Quiescent current: 400µA (typ) I Standby current: 1.0µA (max) I RON (Switching MOS-Tr): 2Ω (typ.

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Published: Jun 4, 2018 |