TPS92602B-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS92601-Q1, TPS92602-Q1 SLUSBP5E – MARCH 2014 – REVISED JULY 2018 TPS9260x-Q1 Single- and Dual-Channel Automotive Headlight LED Driver 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature – Device HBM ESD Classification Level 2 – Device CDM ESD Classification Level C4B Input Voltage: 4 V–40 V (45 V Abs. Max.) Output Voltage: 4 V–75 V (80 V Abs. Max.) Fixed-Frequency Current-Mode Controller With Integrated Slope Compensation Two Regulation Loops, Constant-Current Output and Constant-Voltage Output of Each Channel High-Side Current Sense: – 150-mV or 300-mV Sense Voltage (EEPROM Option) – ±6-mV Offset (Achieving Approx. 4% or 2% LED Current Accuracy) Output Voltage Sense, Internal Voltage Reference: 2.2 V ±5% Integrated Low-Side NMOS-FET Driver: Peak Gate-Drive Current Typ. 0.7 A Frequency Synchronization Both PWM Dimming and Analog Dimming Diagnostic: – High-Side Current (LED Current) Available as Analog Output – Open-LED and Short-to-GND Detection – Shorted Output Protection Internal Under- and Overvoltage Lockout 2 Applications Automotive Headlight LED Driver High-Brightness LED Applications 3 Description The TPS9260x-Q1 family of devices is a singlechannel and dual-channel high-side-current LED driver. With full protectio...