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CAT4101TV-T75
+NomenclatureIC LED DRVR LIN PWM 1A D2PAK-5
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FabricantSemi - conducteurs
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Pièce fabricant #CAT4101TV-T75
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Package TO-263-5
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En stock5813
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Type | Linear |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 3V |
| Voltage-Supply(Max) | 5.5V |
| Voltage-Output | 25V |
| Current-Output/Channel | 1A |
| Dimming | PWM |
| Applications | Lighting |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Présentation
Description
The CAT4101TV-T75 integrates a high-precision current sink, ensuring consistent LED brightness. It supports dimming through PWM (pulse width modulation) signals and requires minimal external components, making it an ideal choice for compact and efficient designs. Additionally, the device is designed to operate with low dropout voltage, providing better performance in battery-powered applications.
Overall, the CAT4101TV-T75 is suitable for a variety of lighting applications, including backlighting, signage, and general illumination, offering reliability and simplicity for LED driving needs.
Equivalent
1. MIC2287 by Microchip Technology - A boost converter LED driver.
2. NSI45020AT1G by ON Semiconductor - A linear constant current regulator.
3. AL9910 by Diodes Incorporated - A high-voltage LED driver.
4. PT4115 by Powtech - A step-down high-brightness LED driver.
These alternatives offer similar functionalities for driving high-current LEDs, but specific features and compatibility should be verified based on your application requirements.
Features
1. Current Regulation: It provides a constant output current, ensuring uniform brightness across all LEDs in the series.
2. Efficiency: This driver is designed for high efficiency, minimizing energy loss and heat generation.
3. Dimming Capability: It supports PWM dimming, allowing for adjustable brightness levels.
4. Protection Features: The device includes thermal shutdown and current limiting to protect against overheating and excessive current.
5. Wide Input Voltage Range: It operates effectively over a broad input voltage range, making it suitable for various power supply conditions.
6. Compact Package: The device is available in a compact, thermally enhanced package, suitable for space-constrained applications.
7. RoHS Compliance: It is compliant with environmental regulations, ensuring it is free from hazardous substances.
These features make the CAT4101TV-T75 a versatile choice for driving LEDs in automotive, architectural, and general lighting applications.
Pinout
1. Pin 1 (VIN): This is the input voltage pin. It accepts a voltage range that powers the device and drives the LEDs.
2. Pin 2 (GND): This is the ground pin used for reference and completing the circuit.
3. Pin 3 (RSET): This pin is used to set the output current. By connecting a resistor between RSET and GND, the output current through the LEDs can be defined.
4. Pin 4 (CTRL): This is the control pin for dimming. It accepts PWM signals for precise LED brightness control or can be used to enable/disable the output.
5. Pin 5 (LED): This pin connects to the cathode of the LED string. It is where the regulated current flows to drive the LEDs.
The CAT4101 is designed for high-efficiency LED driving applications, providing up to 1 A of output current with adjustable current control, making it suitable for various lighting applications.