TLC5928
SBVS120E – JULY 2008 – REVISED JANUARY 2011 www.ti.com 16-Channel, Constant-Current LED Driver with LED Open Detection
Check for Samples: TLC5928 FEATURES APPLICATIONS 1 23 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
Readable Error Information:
– LED Open Detection (LOD)
– Pre-Thermal Warning (PTW)
Operating Temperature: –40°C to +85°C
VLED Controller The TLC5928 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 …