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MBI5028CF from MACROBLOCK

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MBI5028CF

Manufacturer: MACROBLOCK

16 BIT CONSTANT CURRENT LED SINK DRIVER WITH GAIN CONTROL

Partnumber Manufacturer Quantity Availability
MBI5028CF MACROBLOCK 270 In Stock

Description and Introduction

16 BIT CONSTANT CURRENT LED SINK DRIVER WITH GAIN CONTROL The MBI5028CF is a LED driver IC manufactured by MACROBLOCK. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Type:** 16-channel constant current LED sink driver  
- **Output Current:** Adjustable (5–90 mA per channel)  
- **Supply Voltage (VDD):** 3.3V–5V  
- **Output Voltage (VOUT):** Up to 17V  
- **Data Transfer Rate:** Up to 25 MHz  
- **Package:** SSOP-24  

### **Descriptions:**  
- Designed for LED display applications, including indoor and outdoor signage.  
- Supports 16 constant current outputs with adjustable current levels.  
- Features a built-in 16-bit shift register and latch for data storage.  
- Includes thermal shutdown and open-circuit detection for protection.  

### **Features:**  
- **Constant Current Output:** Ensures uniform LED brightness.  
- **High Data Transfer Rate:** Supports fast refresh rates.  
- **PWM Control:** Allows grayscale adjustment.  
- **Error Detection:** Open-circuit and thermal shutdown protection.  
- **Cascadable:** Multiple ICs can be connected for larger displays.  

For exact technical details, refer to the official MACROBLOCK datasheet.

Application Scenarios & Design Considerations

16 BIT CONSTANT CURRENT LED SINK DRIVER WITH GAIN CONTROL

Alternative Part Number

  • TLC5928 --: Constant-current LED sink driver with similar 16-channel architecture and serial interface, widely available and pin-compatible in function.
  • STP16CP05 --: 16-bit constant-current LED sink driver offering comparable channel count and current regulation, suitable drop-in functional replacement.
  • CAT4016 --: 16-channel constant-current LED driver with serial control, similar electrical characteristics and a common alternative for display LED driving.

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