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LED Driver with I2C Compatible and 3-wire Serial Interface
for 8x16 LEDs in Dot Matrix - BU16501KS2

BU16501KS2 is “Matrix LED Driver” that is the most suitable for the Home Appliance. It can control 8x16 (128 dot) LED Matrix by internal 8-channel PMOS SWs and 16-channel LED drivers. It can control the brightness in each dot by the setting of the internal register. It supports SPI and I2C interface.

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* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BU16501KS2-E2 Active SQFP-T52M 1000 1000 Taping Yes
 
Specifications:
Topology Constant Current
Number of Outputs 16
Vin(Min.)[V] 2.7
Vin(Max.)[V] 5.5
Output Current(Max.)[mA] 680.0
Vout(Max.)[V] 5.5
LED Configuration 8 x 16 Matrix
LDO No
Auto Luminous Control No
GPIO No
Synchronous No
Dimming 64step PWM
Iq(Typ.)[mA] 2.1
Ishutdown(Typ.)[µA] 0.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
Features:
  • ・LED Matrix driver (8x16)
     ・8-channel PMOS SWs and 16-ch current drivers with 1/8 timing driven sequentially.
    $nbsp;・Put ON/OFF (for every dot).
    $nbsp;・The current drivers can drive 0 to 20mA current with 16-step (for every dot).
    $nbsp;・The current drivers can drive maximum 42.5mA/Line.
    $nbsp;・64-steps of the luminance control by PWM (common setting for all dots)
    ・Interface
    $nbsp;・SPI and I2C BUS FS mode(max 400kHz)Compatibility
    $nbsp;・For I2C mode, I2C Device address is selectable (74h or 75h)
    $nbsp;・Thermal shutdown (TSD)
 
 
Technical Data
Application Note

Thermal Resistance