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SM8121A |
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| Part Number | SM8121A |
| Manufacturer | NPC |
| Description | SM8121A White LED Driver IC OVERVIEW The SM8121A is a high efficiency step-up DC-DC converter. Due to high voltage CMOS process realizing 25V output supply as maximum value, 2 to 6 lights of white LED... |
| 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) I Switching frequency: 1.0... |
| Document |
 SM8121A Data Sheet
PDF 366.66KB |
| Distributor | Stock | Price | Buy |
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