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TB62705CF from TOSHIBA

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TB62705CF

Manufacturer: TOSHIBA, TOS, TOSH

8-bit constant current LED driver with shift register and latch functions.

Partnumber Manufacturer Quantity Availability
TB62705CF TOSHIBA, TOS, TOSH 4034 In Stock

Description and Introduction

8-bit constant current LED driver with shift register and latch functions. The TB62705CF is a LED driver IC manufactured by Toshiba. Below are the key specifications, descriptions, and features based on available information:

### **Specifications:**  
- **Function:** Constant-current LED driver  
- **Channels:** 16  
- **Output Current:** Adjustable (typically up to 80mA per channel)  
- **Supply Voltage (VDD):** 3.3V to 5.5V  
- **Data Transfer Rate:** Up to 25MHz (typical)  
- **Interface:** Serial input (CLK, DATA, STB)  
- **Output Voltage (VOUT):** Up to 17V (open-drain configuration)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SSOP-24  

### **Descriptions:**  
- The TB62705CF is designed for driving LEDs in applications such as displays, signage, and lighting.  
- It supports constant-current output for uniform brightness across multiple LEDs.  
- Features a serial-in, parallel-out shift register with latch and output enable functions.  

### **Features:**  
- **16-channel constant-current output** with adjustable current via an external resistor.  
- **High-speed data transfer** (25MHz max) for fast LED control.  
- **Open-drain outputs** for flexible voltage compatibility (up to 17V).  
- **Built-in thermal shutdown** for overheat protection.  
- **Low standby current consumption** for power efficiency.  
- **Daisy-chainable** for cascading multiple ICs in larger LED arrays.  

For exact electrical characteristics and application details, refer to the official Toshiba datasheet.

Application Scenarios & Design Considerations

8-bit constant current LED driver with shift register and latch functions.

Alternative Part Number

  • TLC5925IDWR --: 16-channel constant-current LED sink driver with similar serial interface and current-setting resistor, widely available and pin-function compatible for many TB62705CF applications.
  • STP16CP05MTR --: 16-bit constant-current LED sink driver with serial data input and output, comparable current range and thermal behavior, suitable drop-in for LED panel designs.
  • MBI5026GF --: 16-channel constant-current LED driver with shift-register architecture, commonly used as a cross-reference for Toshiba TB62705-series drivers in LED display modules.

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