The TPIC6B273DWR, manufactured by Texas Instruments, is a robust, high-voltage, high-current Power Logic 8-Bit Shift Register designed to address the needs of systems that require the direct control of high-current loads. It incorporates 8-bit serial-to-parallel shift register logic with a built-in Darlington transistor array. This powerful component is ideal for driving a wide range of output devices, including solenoids, relays, DC motors, LED displays, and incandescent lamps.
Key Features
- Integrated Circuits: The device is equipped with an 8-bit shift register and 8 NPN Darlington pairs that can sink up to 150 mA of continuous current and withstand up to 50V of output voltage, making it highly versatile.
- Enhanced Durability: Each output pin is equipped with a clamp diode to handle inductive loads, thereby protecting the shift register from voltage spikes and enhancing the durability of the device.
- Flexible Operation: TPIC6B273DWR supports both serial and parallel data input, allowing for flexible operation modes to suit various application requirements.
- Power-On Reset: The device includes a power-on reset function, ensuring that outputs remain in a known state upon power-up, thus improving system reliability.
- Package: The component comes in a wide-body SOIC package (DWR suffix), which is suitable for surface mounting and offers a compact footprint for space-constrained applications.
Applications
The TPIC6B273DWR is commonly used in a variety of applications that require direct interfacing with high-power loads. Its applications include:
- Automotive systems
- Industrial control systems
- LED displays and signage
- Motor control circuits
- Power management systems
Technical Specifications
| Parameter |
Value |
| Output Voltage (Max) |
50V |
| Output Current (Max) |
150mA per channel |
| Operating Temperature |
-40°C to 85°C |
| Package Type |
SOIC-20 |
With its robust capabilities, the TPIC6B273DWR from Texas Instruments is an excellent choice for designers seeking a reliable shift register with high-current sink capabilities.