LED Display Driver IC

選擇指南

Part No.	Segment	Controller	Grid/Digit	Key Matrix	Supply Voltage (V)	Output Current (Drive)	Output Current (Sink)	Pin Count	Package
PT6967	15~10	v	4~9	3 x 10	3 ~ 5.5 ①	50mA (max.)	250mA	32	SOP, QFN
PT6969	8	v	7②	2 x 8	4.5 ~ 5.5①	50mA (max.)	400mA	24	SOP

① CMOS/TTL compatible logic input pins (3.3V Input Signal Available).
② Includes 1 single output DGT0_LED to drive up to 8 discrete LEDs.

Part No.	Output	Support 7-Segment Type	LED (Piece)	Interface	Supply Voltage (V)	Constant Current	Dimming	Pin Count	Package
PT6950	9~18	v	144 (max.)	SPI, I²C	4.5 ~ 5.5 ①	33mA (max.)	16 Dimming Quantity	28	SOP, QFN
PT6951	10	v	90 (max.)	SPI, I²C	4.5 ~ 5.5 ①	33mA (max.)	256 Dimming Quantity	20	TSSOP
PT6952	12	v	132 (max.)	SPI, I²C	4.5 ~ 5.5 ①	33mA (max.)	16 Dimming Quantity	28	SOP

①CMOS/TTL compatible logic input pins (3.3V Input Signal Available).

Part No.	Output	Current Setting by External Resistor	Interface	Supply Voltage (V)	Error Detection	Output Current	Brightness Control	Pin Count	Package
PT16953 ①	16	v	SPI	3~5.5②	LED Open and Short	3~40mA (Constant output current range,Sink)	12/16 bit PWM registers	24	HTSSOP

① This product is currently under development.
② CMOS/TTL compatible logic input pins (3.3V Input Signal Available).