STP16CPPS05XTTR

Product Overview

Category: Integrated Circuit (IC)

Use: LED Driver

Characteristics: - High current capability - Low power consumption - Compact size - Wide operating voltage range

Package: TSSOP-24

Essence: The STP16CPPS05XTTR is a high-performance LED driver IC designed for driving LED displays. It provides a cost-effective solution for controlling multiple LEDs in various applications.

Packaging/Quantity: The STP16CPPS05XTTR is available in a TSSOP-24 package. Each package contains one IC.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Maximum Output Current: 120mA per channel
• Number of Channels: 16
• Serial Data Input: Yes
• Constant Current Output: Yes
• Dimming Control: Yes
• Thermal Shutdown Protection: Yes

Detailed Pin Configuration

The STP16CPPS05XTTR has a total of 24 pins, which are arranged as follows:

1. VDD - Power supply voltage input
2. GND - Ground reference
3. SDI - Serial data input
4. CLK - Clock input
5. LE - Latch enable input 6-21. OUT0-OUT15 - Constant current outputs for driving LEDs
6. IREF - Reference current input
7. VDD_EXT - External power supply voltage input
8. GND_EXT - External ground reference

Functional Features

• High current capability allows driving multiple LEDs in series or parallel
• Low power consumption ensures energy efficiency
• Serial data input enables easy control and programming
• Constant current output ensures consistent brightness across all LEDs
• Dimming control allows adjusting the brightness level
• Thermal shutdown protection prevents overheating and damage to the IC

Advantages and Disadvantages

Advantages: - High current capability for driving multiple LEDs - Low power consumption for energy efficiency - Compact size for space-constrained applications - Wide operating voltage range for compatibility with different power sources

Disadvantages: - Limited number of channels (16) - Requires external power supply voltage for certain applications

Working Principles

The STP16CPPS05XTTR operates by receiving serial data input and clock signals to control the output current of each channel. The constant current outputs drive the connected LEDs, ensuring consistent brightness levels. Dimming control allows adjusting the brightness by varying the input signal. The IC also incorporates thermal shutdown protection to prevent overheating.

Detailed Application Field Plans

The STP16CPPS05XTTR is widely used in various applications that require LED displays, such as: - Indoor and outdoor signage - Automotive lighting - Consumer electronics - Industrial equipment - Gaming machines

Detailed and Complete Alternative Models

1. STP16CPS05XTTR: Similar to STP16CPPS05XTTR but with 8 channels instead of 16.
2. STP16CP05XTTR: A lower-cost alternative with 16 channels but without dimming control.
3. STP16CPX05XTTR: An enhanced version with additional features like fault detection and diagnostic capabilities.

These alternative models provide flexibility in choosing the right LED driver IC based on specific requirements and budget constraints.

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