SM8133B - White LED Driver

NPC

SM8133B Datasheet Preview — Preview of SM8133B PDF

Datasheet Details

Part number	SM8133B
Manufacturer	NPC
File Size	191.19 KB
Description	White LED Driver
Datasheet	SM8133B_NPC.pdf

SM8133B Product details

Description

Number Name QFN-20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 WL-CSP D1 C1 B1 B2 A2 A1 A3 B3 B4 A4 A5 B5 C5 C4 D5 D4 C3 D3 D2 C2 DIN4 DIN3 DIN2 DIN1 PGND C1P C1M C2M C2P VIN LDOUT VOUT RESETB SCK SDA EN DIN7 DIN6 DIN5 GND O O O O O O I I I I O O O LED drive current control output 4 (connect to ground when not used) LED drive current control output 3 (connect to ground when not used) LED drive current control output 2 (

Features

I I I I I I I I I I I Noise reduction due to charge pump boost circuit Automatic charge pump switching to conserve power Drives 1 to 6 backlight white LED (30mA/ch at maximum setting) Drives a ﬂash white LED (150mA at maximum setting) Backlight and ﬂash white LED brightness adjustment Group settings for 2-group backlight lighting control 3-wire serial input interface for all setting and control 3.0V output LDO circuit built-in Shutdown function by RESETB pin Soft start circuit built-in Thermal.

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Published: Feb 5, 2007 |