Datasheet Texas Instruments TLC5960DAR — 数据表

TLC5960
www.ti.com SBVS147 – SEPTEMBER 2010 Eight-Channel LED Driver
with Intelligent Headroom Voltage Monitor (iHVMв„ў)
Check for Samples: TLC5960 FEATURES 1 23 250kHz PWM Dimming
Four Intelligent Headroom Voltage Monitor
(iHVM) Outputs
Eight-Channel, High-Voltage LED Driver:
– 0.3% (typ) Accuracy Between Channels
Control Interface with Four PWM Inputs
Easy-To-Use Analog Dimming Interface
10% to 100% Analog Brightness Dimming
Integrated 5V Internal Regulator
Integrated Power-On Reset (POR) Circuitry Full Protection/Diagnostic Functions:
– LOD: LED Open Detection
– LSD: LED Short Detection
– FOD: FET Open Detection
– FSD: FET Short Detection
Built-In Phase Shift Function
38-Pin TSSOP Package APPLICATIONS LED Backlights for LCD-TV
High-Current LED Lighting DESCRIPTION
The TLC5960 is an eight-channel PWM LED driver with four intelligent headroom voltage monitor (iHVM)
outputs. The LED drivers have scalable, high-voltage capability and provide 1% maximum current matching
accuracy between LED strings. To achieve optimal efficiency, the iHVM automatically optimizes the external …