CAT4139TD-GT3
IC LED DRVR RGLTR PWM TSOT23-5Manufacturer: onsemi
Categories: LED Drivers
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onsemi CAT4139TD-GT3 is a highly efficient DC-DC boost LED driver featuring a 1MHz switching frequency. This device integrates a switch capable of delivering up to 750mA, supporting an output voltage of 22V. The CAT4139TD-GT3 offers both analog and PWM dimming capabilities, providing flexible control over LED brightness. Designed for surface mount applications, it is supplied in a compact TSOT-23-5 package and is available on tape and reel. Operating within a supply voltage range of 2.2V to 5.5V, this driver is suitable for demanding applications such as display backlighting, commonly found in consumer electronics and industrial equipment. Its robust design ensures reliable performance across an operating temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer 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 | 22V |
| 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 | 750mA (Switch) |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | TSOT-23-5 |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 2.2V |
| Voltage - Supply (Max) | 5.5V |
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