CY8CLED04D01, CY8CLED04D02
CY8CLED04G01, CY8CLED03D01
CY8CLED03D02, CY8CLED03G01
CY8CLED02D01, CY8CLED01D01
PowerPSoC® Intelligent LED Driver
Cypress Semiconductor Corporation
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Document Number: 001-46319 Rev. *G
Revised July 20, 2009
1. Features
■ Integrated Power Peripherals
❐ Four internal 32V low side N-Channel power
FETs
•RDS(ON)– 0.5Ω for 1.0A devices
• Up to 2 MHz configurable switching frequency
❐ Four hysteretic controllers
• Independently programmable upper and
lower thresholds
• Programmable minimum on/off timers
❐ Four low side gate drivers with programmable
drive strength
❐ Four precision high side current sense amplifiers
❐ Three 16-bit LED dimming modulators: PrISM,
DMM, and PWM
❐ Six fast response (100 ns) voltage comparators
❐ Six 8-bit reference DACs
❐ Built-in switching regulator eliminates external
5V supply
❐ Multiple topologies including floating load buck,
floating load buck-boost, and boost
■ M8C CPU Core
❐ Processor speeds up to 24 MHz
■ Advanced Peripherals (PSoC® Blocks)
❐ Capacitive sensing application capability
❐ DMX512 interface
❐ DALI interface
❐ I2C master or slave
❐ Full-duplex UARTs
❐ Multiple SPI masters or slaves
❐ Integrated temperature sensor
❐ Up to 12-bit ADCs
❐ 6 to 12-bit incremental ADCs
❐ Up to 9-bit DACs
❐ Programmable gain amplifiers
❐ Programmable filters and comparators
❐ 8 to 32-bit timers and counters
❐ Complex peripherals by combining blocks
❐ Configurable to all GPIO pins
■ Programmable Pin Configurations
❐ 25 mA sink on all GPIO and function pins
❐ Pull up, pull down, high Z, strong, or open drain
drive modes on all GPIO and function pins
❐ Up to 10 analog inputs on GPIO
❐ Two 30 mA analog outputs on GPIO
❐ Configurable interrupt on all GPIO
■ Flexible On-chip Memory
❐ 16K Flash program storage 50,000 erase and
write cycles
❐ 1K SRAM data storage
❐ In-System Serial Programming (ISSP)
❐ Partial Flash updates
❐ Flexible protection modes
❐ EEPROM emulation in Flash
■ Complete Development Tools
❐ Free development software: PSoC Designer
5.0™
❐ Full featured, In-Circuit Emulator and Program-
mer
❐ Full speed emulation
❐ Complex breakpoint structure
❐ 128 kBytes trace memory
■ Visual Embedded Design
❐ LED based express drivers
❐ Binning compensation
❐ Temperature feedback
■ Applications
❐ Stage LED lighting
❐ Architectural LED lighting
❐ General purpose LED lighting
❐ Automotive and emergency vehicle LED lighting
❐ Landscape LED lighting
❐ Display LED lighting
❐ Effects LED lighting
❐ Signage LED lighting
■ Device Options
❐ CY8CLED04D0x
• Four internal FETs with 0.5A and 1.0A options
• Four external gate drivers
❐ CY8CLED04G01
• Four external gate drivers
❐ CY8CLED03D0x
• Three internal FETs with 0.5A and 1.0A
options
• Three external gate drivers
❐ CY8CLED03G01
• Three external gate drivers
❐ CY8CLED02D01
• Two 1.0A internal FETs
• Two external gate drivers
❐ CY8CLED01D01
• One 1.0A internal FET
• One external gate driver
■ 56-pin QFN Package
Figure 1-1. PowerPSoC Architectural Block Diagram
DIGITAL SYSTEM
ANALOG SYSTEM
SRAM
(1 K bytes)
Interrupt
Controller
Sleep and
Watchdog
Multiple Clock Sources
Internal Low Speed
Oscillator( ILO)
Global Digital Interconnect
Global Analog Interconnect
24 MHz Internal Main
Oscillator(IMO)
PSoC
CORE
CPU
Core
(M 8C)
Supervisory ROM
(SROM)
Flash Nonvolatile
Memory(16 K)
Analog PSoC
Block Array
Analog
Ref
I2C
Internal
Voltage
Reference
Digital
Clocks
POR and LVD
System Resets
PSoC SYSTEM RESOURCES
2Analog Columns
IO Analog
Multiplexer
SYSTEM BUS
SC
SC
CT
SC
SC
CT
Analog
Drivers
Port 0
MACs
(2)
Decimator
(Type2)
Analog Mux Bus
Port 1
Port 2
DBB 00 DBB 01 DCB 02 DCB 03
DBB 01 DBB 11 DCB 12 DCB13
Digital PSoC Block Array
2 Digital Rows
System Bus
FN0
C1
C2
C3
C4
C5
C6
PrISM/ DMM /
PWM
Logic Core
Decoder
Analog Block
Comparator
Bank
DAC Bank
PWM Controller
Channels(LV)
Power
FETs (HV)
Hysteretic
PWM
Hysteretic
PWM
Hysteretic
PWM
Hysteretic
PWM
Gate
Driver(LV)
GDRV
GDRV
GDRV
GDRV
SW Regulator
CSA
POWER PERIPHERALS
DAC
DAC
DAC
DAC
DAC
DAC
DAC
AINX
Vref
Clock Signals
CSA
CSA
CSA
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