CAT37TDI-TE7
IC LED DRVR RGLTR PWM TSOT23-5Manufacturer: onsemi
Categories: LED Drivers
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The onsemi CAT37TDI-TE7 is a highly integrated DC-DC boost regulator designed for LED driving applications. This component, part of the CAT37 series, features a single output capable of delivering up to 20V with a maximum output current of 40mA per channel. Its internal switch simplifies design, operating at a 1.2MHz switching frequency to enable the use of small external components. The CAT37TDI-TE7 supports both analog and PWM dimming methods, providing flexible control over LED brightness.
With a supply voltage range of 2.5V to 7V, this device is suitable for portable and battery-powered systems. The TSOT-23-5 packaging ensures a compact footprint for surface-mount assembly. Applications for this onsemi LED driver include backlighting for displays and camera flash modules in consumer electronics. The operating temperature range is -40°C to 85°C.
Additional Information
Series: CAT37RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Voltage - Output | 20V |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Frequency | 1.2MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight, Camera Flash |
| Current - Output / Channel | 40mA |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | TSOT-23-5 |
| Dimming | Analog, PWM |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 7V |
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