SSL5237TE/1Y

Product Overview

Category: Integrated Circuit
Use: LED Driver
Characteristics: High efficiency, compact design, wide input voltage range
Package: TSSOP-16
Essence: Efficiently drives LEDs in various lighting applications
Packaging/Quantity: Tape and Reel, 2500 units

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Current: Up to 3A
• Switching Frequency: 200kHz to 2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. PWM (Pulse Width Modulation)
5. FB (Feedback)
6. COMP (Compensation)
7. SS (Soft Start)
8. AGND (Analog Ground)
9. PGND (Power Ground)
10. BST (Bootstrap)
11. LX (Switch Node)
12. VOUT (Output Voltage)
13. VCC (Internal Supply Voltage)
14. OVLO (Over Voltage Lockout)
15. UVLO (Under Voltage Lockout)
16. PG (Power Good)

Functional Features

• Wide input voltage range for versatile applications
• High efficiency to minimize power loss
• Adjustable switching frequency for optimization
• Over voltage and under voltage lockout protection
• Soft start for controlled startup

Advantages and Disadvantages

Advantages: - Compact design - High efficiency - Wide input voltage range

Disadvantages: - Limited output current compared to some competitors - Higher cost compared to basic LED drivers

Working Principles

The SSL5237TE/1Y is a buck LED driver that efficiently regulates the current flowing through the LEDs by adjusting the duty cycle of the internal switch. It utilizes a feedback loop to maintain a constant output current despite variations in input voltage and LED forward voltage.

Detailed Application Field Plans

1. General Lighting: Suitable for indoor and outdoor LED lighting applications due to its wide input voltage range and high efficiency.
2. Automotive Lighting: Can be used in automotive LED headlights and taillights due to its robust design and wide operating temperature range.
3. Display Backlighting: Ideal for LED backlighting in LCD displays due to its compact size and adjustable switching frequency.

Detailed and Complete Alternative Models

1. SSL5236TE/1Y: Similar specifications with a lower output current capability.
2. SSL5238TE/1Y: Higher output current capability with similar features and package.

This comprehensive entry provides an in-depth understanding of the SSL5237TE/1Y LED driver, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.