CAT4238
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High efficiency 10 led boost converter. The CAT4238 is a DC/DC step*up converter that delivers an accurate constant current ideal for driving LEDs. Operation at a fixed swit
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CAT4237 - High Voltage CMOS Boost White LED Driver
(Catalyst Semiconductor)
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CAT4237
High Voltage CMOS Boost White LED Driver
Features
• • • • • • • • • • • Drives 6 to 8 White LEDs in series from 3V Up to.
CAT4237 - High Voltage CMOS Boost White LED Driver
(ON Semiconductor)
CAT4237
High Voltage CMOS Boost
White LED Driver
Description
The CAT4237 is a DC/DC step−up converter that delivers an accurate constant current idea.
CAT4238 - High Efficiency 10 Led Boost Converter
(Catalyst Semiconductor)
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CAT4238 High Efficiency 10 LED Boost Converter
FEATURES
Drives High Voltage LED strings (38V) Up to 87% Eff.
CAT4201 - 350 mA High Efficiency Step Down LED Driver
(ON Semiconductor)
CAT4201
350 mA High Efficiency Step Down LED Driver
Description
The CAT4201 is a high efficiency step−down converter optimized to drive high current.
CAT4201 - 350mA High Efficiency Step Down LED Driver
(Catalyst Semiconductor)
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CAT4201
350mA High Efficiency Step Down LED Driver
FEATURES
LED drive current up to 350mA Compatible with 12V and 24V standa.
CAT4240 - 6 Watt Boost LED Driver
(ON Semiconductor)
CAT4240
6 Watt Boost LED Driver
Description
The CAT4240 is a DC/DC step−up converter that delivers an accurate constant current ideal for driving LE.
CAT4240 - 6 Watt Boost LED Driver
(Catalyst Semiconductor)
..
CAT4240
6 Watt Boost LED Driver
FEATURES
Switch Current Limit 750mA Drives High Voltage LED strings (38V) .
CAT4002A - Constant Current LED Driver
(ON Semiconductor)
Constant Current LED Driver with 32 Dimming Levels and Rset
CAT4002A, CAT4004A
Description The CAT4002A and CAT4004A provide respectively two and fou.
CAT4002B - Constant Current Programmable LED Driver
(ON Semiconductor)
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CAT4003B - Constant Current Programmable LED Driver
(ON Semiconductor)
CAT4003B, CAT4004B
Constant Current
Programmable LED Driver
with 32 Dimming Levels
Description
The CAT4003B and CAT4004B provide respectively three a.