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                Product Information
                Your Position Product
                 
                   
                - Voltage detector IC  
                - Reset IC  
                 
                - Li+ Battery Charger IC
                - Coin Battery Charger IC
                - LA Battery Charger IC
                - LiFePO4 Battery Charger IC
                - Solar Panel-Powered Charger IC
                - NIMH Battery Charger IC
                - Li+ Titanate Battery Charger IC
                 
                - WLED Driver
                 
                - DC-DC Converter
                 
                - LDO
                 
                - Amplifiers
                 

                WLED Driver

                Part No.

                Operating Mode

                Maximum LED current

                Misc

                Package

                 

                CN5815

                 

                Switch
                -
                4.5V to 32V Operating Voltage
                Peak Current Mode PWM Controller
                Boost Operation
                330kHz Switching Frequency
                Constant Current HB LED Driver
                LED Current Set by an External Resistor
                Cycle-by-Cycle Peak Inductor Current Limit
                On-Chip Slope Compensation
                Programmable Over Voltage Protection
                Internal Soft-start to Avoid Inrush Current
                Built-in 5V Regulator
                Operating Temperature Range:40≧ to 85≧
                SS0P10

                 

                CN5816

                 

                Switch
                -
                4.5V to 32V Operating Voltage
                Peak Current Mode Controller
                Buck, Buck-Boost Operation
                330kHz Switching Frequency
                High Side Current Sense
                120mV Current Sense Threshold
                Cycle-by-Cycle Peak Inductor Current Limit
                On-Chip Slope Compensation
                Programmable Over Voltage Protection
                Internal Soft-start to Avoid Inrush Current
                Built-in 5V Regulator
                Operating Temperature Range:40≧ to 85≧
                SS0P10

                 

                CN5710

                 

                Linear

                800mA

                SOT89

                On-chip Power Transistor
                Low dropout voltage: 0.25V @ 800mA
                LED pin output current up to 800mA
                Output Current Accuracy: \ 5%
                Chip Temperature Regulation

                CN5730

                 

                Linear

                1.5A
                4 Operating Modes:
                Off,HB, LB and Flash
                Off, HB, and LB
                Off, HB, and Flash
                On-chip Power Transistor
                Low dropout voltage: 0.4V @ 1.5A
                LED pin output current up to 1.5A
                Output Current Accuracy: \ 5%
                Chip Temperature Regulation

                SOP8

                 

                CN5502

                 

                Linear
                1.A
                4V to 32V Operating Voltage
                Adjustable LED Current up to 1A
                Integrated 32V 1A MOSFET with 1.5A urrent Limit(Typical)
                On-chip 130Hz PWM Generator
                Flexible Dimming Control, Analog or PWM ControlSignal for PWM and Theater Dimming
                External PWM Frequency: 80Hz to 400Hz
                Low Current-Sense Voltage Reduces Power Loss
                Typical 5% LED Current Accuracy
                High-Voltage Chip Enable Input for Dimming Interface
                Current Equalizing Among Multiple CN5501 Used in Parallel
                Thermal Regulation
                Operating Temperature Range:40≧ to 85≧
                SOP8 or DFN8

                 

                CN5501

                 

                Linear
                1.5A
                4V to 32V Operating Voltage
                Adjustable LED Current up to 1A
                Integrated 32V 1A MOSFET with 1.5A urrent Limit(Typical)
                Low Current-Sense Voltage Reduces Power Loss
                Typical 5% LED Current Accuracy
                High-Voltage Chip Enable Input for Dimming Interface
                Current Equalizing Among Multiple CN5501 Used in Parallel
                Thermal Regulation
                Operating Temperature Range:40≧ to 85≧
                SOP8 or DFN8

                CN5820

                Switch
                Max Power 25W
                High-Side Current Sense
                Dedicated Dimming Control Input
                20kHz Maximum Dimming Frequency
                Hysteretic Control: No Compensation
                Up to 2MHz Switching Frequency
                \5% LED Current Accuracy
                Adjustable Constant LED Current
                4V to 28V Input Voltage Range
                Over 25W Output Power
                5V, 5mA On-Board Regulator
                SOT23-6

                 

                CN5711

                 

                Linear

                1.5A
                On-chip Power Transistor
                Low dropout voltage: 0.35V @ 1.5A
                LED pin output current up to 1.5A
                Output Current Accuracy: \ 5%
                Chip Temperature Regulation

                SOP8

                 

                CN5728

                 

                Linear

                1.5A
                4 Operating Modes: HB, LB, flash and Off
                On-chip Power Transistor
                Low dropout voltage: 0.4V @ 1.5A
                LED pin output current up to 1.5A
                Output Current Accuracy: \ 5%
                Chip Temperature Regulation

                SOP8

                CN5611

                Linear

                800mA
                Built-in power MOSFET
                Over temperature protection
                LED current set by an external resistor

                SOT89-5

                CN5612

                Linear

                1000mA
                Built-in power MOSFET
                Over temperature protection
                LED current set by an external resistor

                TO252-5

                 
                 
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