CAT4237 PDF Datasheet

The CAT4237 is High Voltage CMOS Boost White LED Driver. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.

Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

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NO	Part No	Descripción	Manufacturers
1	CAT4237	High Voltage CMOS Boost White LED Driver CAT4237 High Voltage CMOS Boost White LED Driver Description The CAT4237 is a DC, DC step up converter that delivers an accurate constant current ideal for driving LEDs. Operation at a constant switching frequency of 1 MH- allows the device to be used with small value external ceramic capacitors an	ON Semiconductor
2	CAT4237	High Voltage CMOS Boost White LED Driver CAT4237 High Voltage CMOS Boost White LED Driver Features Drives 6 to 8 White LEDs in series from 3V Up to 87% Efficiency Low Quiescent Ground Current 0.6mA Adjustable Output Current (up to 40mA) High Frequency 1MH- Operation High Voltage Power Switch Shutdown current less than 1 A Ope	Catalyst Semiconductor

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Relevant Search Results

Part No	Description	Manufacturers	PDF
CAT4238	High Efficiency 10 Led Boost Converter CAT4238 High Efficiency 10 LED Boost Converter FEATURES Drives High Voltage LED strings (38V) Up to 87% Efficiency Low Quiescent Ground Current 0.6mA Adjustable Output Current 1MH- Fixed Frequency Low noise Operation Soft start “in-rush” current limiting Shutdown current less than 1	Catalyst Semiconductor
CAT4240	6 Watt Boost LED Driver CAT4240 6 Watt Boost LED Driver FEATURES Switch Current Limit 750mA Drives High Voltage LED strings (38V) Up to 87% Efficiency Low Quiescent Ground Current 0.6mA 1MH- Fixed Frequency Low noise Operation Soft start “in-rush” current limiting Shutdown current less than 1μA Open LED	Catalyst Semiconductor
CAT4201	350 mA High Efficiency Step Down LED Driver CAT4201 350 mA High Efficiency Step Down LED Driver Description The CAT4201 is a high efficiency step down converter optimized to drive high current LEDs. A patented switching control algorithm allows highly efficient and accurate LED current regulation. A single RSET resistor sets the full scale	ON Semiconductor
CAT431LEZR-TEAP	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor
CAT431LEUR-TE7	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor
CAT431LEUK-TE7	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor
CAT431L	Low-Voltage Adjustable Precision Voltage Reference	Catalyst Semiconductor

List of most widely used semiconductors

6N137 | LM393 | 2N3906 | 2N2222 | TIP120 |

1N5818 | LM324N | A1015 | SMAJ20CA

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