STP16CL596B1R

Product Overview

Category

STP16CL596B1R belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for driving LED displays and lighting applications.

Characteristics

• High voltage capability
• Constant current output
• Serial data input
• Daisy-chainable
• Low power consumption

Package

STP16CL596B1R is available in a small outline package (SOP) with 24 pins.

Essence

The essence of this product lies in its ability to efficiently drive LED displays and lighting systems by providing constant current output.

Packaging/Quantity

STP16CL596B1R is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply voltage: 3.3V - 5.5V
• Output current: Up to 120mA per channel
• Number of channels: 16
• Maximum clock frequency: 30MHz
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

1. VDD - Power supply voltage
2. GND - Ground
3. SDI - Serial data input
4. CLK - Clock input
5. LE - Latch enable
6. OE - Output enable 7-22. OUT0-OUT15 - Constant current outputs for driving LEDs
7. VLED - LED supply voltage
8. NC - No connection

Functional Features

• Constant current output ensures uniform brightness across all connected LEDs.
• Serial data input allows easy integration with microcontrollers or other control devices.
• Daisy-chainable feature enables cascading multiple ICs for driving larger LED arrays.
• Output enable pin provides flexibility in controlling the display or lighting system.

Advantages and Disadvantages

Advantages

• High voltage capability allows driving of LEDs with higher forward voltages.
• Low power consumption results in energy-efficient operation.
• Small package size enables space-saving designs.
• Daisy-chainable feature simplifies wiring and reduces complexity.

Disadvantages

• Limited number of channels may restrict the size of LED arrays that can be driven.
• Requires an external clock signal for operation.

Working Principles

STP16CL596B1R operates by receiving serial data input, which is then latched and converted into constant current outputs. These outputs are used to drive the connected LEDs, ensuring uniform brightness. The IC can be controlled using the clock input and various control pins such as latch enable and output enable.

Detailed Application Field Plans

STP16CL596B1R finds applications in various fields, including: - LED displays in electronic signage - Automotive lighting systems - Backlighting for LCD panels - Decorative lighting - Architectural lighting

Detailed and Complete Alternative Models

Some alternative models to STP16CL596B1R include: - TLC5940: 16-channel LED driver with grayscale control - MAX7219: 8-digit LED display driver - HT16K33: 16-channel LED controller with keyscan function - LP5024: 24-channel RGB LED driver

These alternative models offer similar functionality and can be considered based on specific project requirements.

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