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RenesasMicrocontrollers for LED Lighting Control

HCD/LED MCU with 4-ch constant high-current drivers

78K0/Ix2 for single-chip PFC & multiple LED drive

Renesas upd78F8024Features
  • 8-bit 78K0 Microcontroller
  • Up to 32k Flash & 1K RAM
  • Internal 8 MHz Oscillator
  • 4 x 8-bit PWM Timers
  • 1 x 16-bit Timer
  • UART, SPI, I2C, DMX512
  • Soft start for reduced EMI
  • Built in protection circuit
  • Dedicated GUI tools for easy lighting control, DMX512 & DALI development
  • 4-ch buck or boost hysteretic current regulators with current sensing
  • Up to 1 MHz self-oscillating switching frequency
  • 350 mA per channel / 1.5 A per channel with external FETs
  • 9 – 42 V supply voltage
Starter Kit
  • Order Code: 78K0-SHINEIT
Features
  • 4x 16 bit Timer up to 40 MHz with 4 PWM outputs, PFC in parallel possible
  • Half / full bridge control
  • Op-amp, 10-bit ADCs & Comparators
  • Watchdog
  • Comparator interlocked with PWM timers for efficient PFC control
  • ADCs synchronised with PWM for constant current to LEDs allowing flexible low cost direct drive solution
  • Manchester encoder for DALI & DMX512 support
  • Serial and analog interfaces to handle light, motion, temperature sensors
  • Dedicated GUI tools for easy lighting control, DMX512 & DALI development
Starter Kit
  • LED-Lighting -  Order Code: 78K0IX2-LED
  • DMX / DALI Communication - Order Code: 78K0-LIGHTCOMMS
Renesas DMX512Renesas RGB LED Driver

Renesas RGB LED Driver control current

Applications

Part Number

Description

RGB LED / LED Driver

UPD168804

4-ch buck or boost selectable constant current DRIVER IC with external power MOSFETs

1.5 A LED applications

UPA1764G

Dual N-channel, 60 V, 7 A, 0.042 Ohm RDS(on) in SOP-8

350 / 700 mA LED applications

UPA2756GR

Dual N-channel, 60 V, 4 A, 0.15 Ohm RDS(on) in SOP-8

UPA1857GR

Dual N-channel, 60 V, 3.8 A, 0.086 Ohm RDS(on) in TSSOP-8

For additional information please contact: renesas@msc-ge.com · Tel. +49 7249 910-547

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