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Product Information
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- 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

CN5832

Switch
Max Power 35W
Operating voltage range2.7V to 6.5V
Low Operating Current: 38uA@3.7V
Suitable for Applications Powered by Battery
Regulated Feedback Voltage: 150mV10%
Output Voltage up to 19V Typical
Open LED Protection
PWM LED Brightness Control Without Audible Noise
DIM Input also Functions as Shutdown Pin
Shutdown current: 1uA Max.
Output Power: up to 35W
SOT23-6

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

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