SM8130 - NPC

SM8130 White LED Driver IC

Number 1 2 3 4 5 6 7 8 9 10 Name CONT ENA C1M VIN C1P VOUT VSS DIN1 DIN2 DIN3 I/O I Ip*1 – – – O – O O O Description LED driving current control voltage input pin Chip enable (High active) Charge pump capacitor connection pin 1M Power supply Charge pump capacitor connection pin 1P LED driving voltage output pin GND LED driving current control output pin 1 LE.

Features

I PINOUT (Top view) I I I I I I I I I I I 1 to 3 lights of white LED (connected in parallel) lighted Output current value can be set by CONT pin supply (0.25V: 10mA/pcs, 0.50V: 20mA/pcs) Brightness adjustable by controlling of CONT pin supply Current variation among LED decreased by high precision LED current regulation function for LED protection from excess current (ILIMIT1 to 3 = 30mA ± 10%) Input voltage range: 2.7 to 4.6V Output voltage: 5.0V (typ) Quiescent current: 3.5mA (typ) Standby current: 1.0µA (max) Switching frequency: 500kHz (typ) LED current accuracy: 20mA ± 3% (VCONT =.