ZXLD1374QESTTC

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, constant current output, compact size
• Package: QFN (Quad Flat No-leads)
• Essence: Regulates and controls the current supplied to LEDs
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 6V to 60V
• Output Current Range: Up to 1A
• Efficiency: Up to 95%
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ZXLD1374QESTTC has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply for internal circuitry
4. EN: Enable pin for turning on/off the device
5. DIM: Dimming control input
6. FB: Feedback pin for regulating output current
7. CS: Current sense pin
8. NC: Not connected
9. NC: Not connected
10. NC: Not connected
11. NC: Not connected
12. NC: Not connected
13. NC: Not connected
14. NC: Not connected
15. NC: Not connected
16. NC: Not connected

Functional Features

• High efficiency conversion of input voltage to constant current output for driving LEDs
• Wide input voltage range allows for versatile applications
• Dimming control capability enables brightness adjustment
• Over-temperature protection ensures safe operation
• Short-circuit protection prevents damage to the driver and LEDs

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings - Compact size allows for space-saving designs - Wide input voltage range provides flexibility in application - Dimming control enables customization of lighting effects

Disadvantages: - Limited output current range may not be suitable for high-power LED applications - Requires external components for proper operation

Working Principles

The ZXLD1374QESTTC is a constant current LED driver that utilizes a buck topology. It regulates the current supplied to LEDs by adjusting the duty cycle of an internal switch. The device operates in a continuous mode, ensuring a stable and flicker-free output. It incorporates various protection features to safeguard against over-temperature and short-circuit conditions.

Detailed Application Field Plans

The ZXLD1374QESTTC is commonly used in various lighting applications, including:

1. Residential lighting: Provides efficient and dimmable LED drivers for indoor lighting fixtures.
2. Commercial lighting: Enables energy-saving and controllable LED drivers for office spaces, retail stores, and hotels.
3. Automotive lighting: Offers compact and reliable LED drivers for automotive interior and exterior lighting.
4. Outdoor lighting: Facilitates the implementation of high-efficiency LED drivers in streetlights, parking lot lights, and landscape lighting.

Detailed and Complete Alternative Models

1. ZXLD1374QESTT: Similar to ZXLD1374QESTTC but without tape and reel packaging.
2. ZXLD1374QESTTTR: Tape and reel packaging with 1000 units per reel.
3. ZXLD1374QESTTCT-ND: Alternative model available from Digi-Key Electronics.

(Note: This list is not exhaustive and other alternative models may exist.)

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