CAT4237TD-T3
IC LED DRVR RGLTR PWM TSOT23-5Manufacturer: onsemi
Categories: LED Drivers
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The onsemi CAT4237TD-T3 is a versatile LED driver IC featuring a single output with a DC-DC boost regulator topology. This component is engineered for applications requiring precise LED current control, delivering up to 40mA per channel. It supports both analog and PWM dimming methods, offering flexibility in brightness adjustment with a programmable switching frequency of 1MHz.
Designed for efficient operation, the CAT4237TD-T3 accepts input supply voltages ranging from 2.8V to 5.5V, with a maximum output voltage capability of 30V. The integrated switch simplifies circuit design. This device finds extensive use in backlight applications across various industries, including consumer electronics and automotive. Supplied in a compact TSOT-23-5 package, it is available on tape and reel.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Voltage - Output | 30V |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 1MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 40mA |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | TSOT-23-5 |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 2.8V |
| Voltage - Supply (Max) | 5.5V |
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