Datasheet Texas Instruments TLC59281DBQ — Datenblatt

TLC59281
SBVS139B – JANUARY 2010 – REVISED JANUARY 2011 www.ti.com 16-Channel, Constant-Current LED Driver
Check for Samples: TLC59281 FEATURES APPLICATIONS 1 2 16 Channels, Constant-Current Sink Output
with On/Off Control
35-mA Capability (Constant-Current Sink)
10-ns High-Speed Constant-Current Switching
Transient Time
Low On-Time Error
LED Power-Supply Voltage up to 17 V
VCC = 3.0 V to 5.5 V
Constant-Current Accuracy:
– Channel-to-Channel = ±1%
– Device-to-Device = ±1%
CMOS Logic Level I/O
35-MHz Data Transfer Rate
20-ns BLANK Pulse Width
Operating Temperature: –40°C to +85°C
VLED Controller The TLC59281 is a 16-channel, constant-current sink
LED driver. Each channel can be turned on/off by
writing serial data to an internal register. The
constant-current value of all 16 channels is set by a
single external resistor. Вј Вј Вј Вј Вј OUT15 OUT0 SOUT IREF OUT15
SOUT …