4 Channels of Programmable, Fault-Protected, Constant-Current Source-Driver Controllers for All White, RGB, or RGB Plus Amber LED Configurations Drives One to Four LED Strings Individual PWM Dimming Inputs per String Very Wide Dimming Range |
Drives One to Four LED Strings |
Individual PWM Dimming Inputs per String |
Very Wide Dimming Range |
Configurable as a boost or SEPIC Converter with Programmable 100kHz to 1MHz Switching Frequency for Design Flexibility Integrated Boost/SEPIC Controller External MOSFETs Allow Wide-Range LED Current with Multiple LEDs per String 200kHz to 2MHz Programmable Switching Frequency for Optimizing Size vs. Efficiency External Switching-Frequency Synchronization |
Integrated Boost/SEPIC Controller |
External MOSFETs Allow Wide-Range LED Current with Multiple LEDs per String |
200kHz to 2MHz Programmable Switching Frequency for Optimizing Size vs. Efficiency |
External Switching-Frequency Synchronization |
I2C Allows the Current-Sink Drain Voltages to be Read to Minimize Power Dissipation and Detect LED String Fault Conditions 7-Bit Internal ADC for LED Voltage Monitoring and Optimization Dynamic Adjustment of LED String Currents and Output Voltage Standby Mode |
7-Bit Internal ADC for LED Voltage Monitoring and Optimization |
Dynamic Adjustment of LED String Currents and Output Voltage |
Standby Mode |
Protection Features Improve Reliability LED Short and Open Detection Overvoltage and Overtemperature Protection |
LED Short and Open Detection |
Overvoltage and Overtemperature Protection |
VIN (V) (min) | 4.75 |
---|---|
VIN (V) (max) | 24 |
Max. No. of LEDs | 100 |
# LED Channels | 4 |
Regulation Topology | Inductor Based |
LED Configuration | Series-Parallel |
ILED per Channel (A) (max) | 1 |
PWM Dimming Freq. (kHz) (max) | 100 |
Dimming Ratio (max) | 5000 |
Dimming Control | I2C SerialPWM |
VCURR_SENSE (mV) | 99 |
POUT (W) | 100 |
ICC (mA) (max) | 10 |
LED String Volt. (V) (max) | 100 |
Switching Frequency (kHz) | 1000 |
Package/Pins | TQFN/32 |
BudgetaryPrice (See Notes) | 3.55 |
Device Topology | Boost SEPIC |
---|---|
Input Voltage Min | 4.75V |
Input Voltage Max | 24V |
Output Voltage Max | 100V |
Output Current Max | 15mA |
Switching Frequency | 1MHz |
No. of Outputs | 4Outputs |
IC Mounting | SMD |
Driver Case Style | TQFN |
No. of Pins | 32Pins |
Operating Temperature Min | -40°C |
Operating Temperature Max | 125°C |
Product Range | - |
Automotive Qualification Standard | - |
RoHS Phthalates Compliant | To Be Advised |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (15-Jan-2018) |
Output Current | 15mA |
Output Voltage | 100V |
LED DRIVER, BOOST/SEPIC, 1MHZ, TQFN-32 | element14 |
Led Driver, Boost/Sepic, 1Mhz, Tqfn-32 | Newark Electronics |
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