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Product Information
Your Position Product
 
   
- Voltage detector IC  
- Reset IC  
 
- 1-Cell Li+ Battery Charger IC
- 2-Cell Lithium Battery Charger IC
- Multi-Cell Li+ 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
 
- N-channel MOSFET
- P-channel MOSFET
 
- 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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