Overview
The TPIC44L01DBG4 is a high-performance power logic shift register produced by Texas Instruments. It is designed for applications requiring high-voltage, high-current power drivers, making it suitable for use in automotive, industrial, and consumer electronics. This component integrates eight Darlington transistor pairs, each capable of driving inductive loads such as relays, solenoids, and lamps. Its market positioning targets engineers and designers seeking reliable and efficient power management solutions in harsh environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 50 | V | Maximum |
| Output Current | 500 | mA | Per Channel |
| Number of Channels | 8 | - | Darlington Pairs |
| Supply Voltage | 4.5 to 5.5 | V | Logic Supply |
| Operating Temperature | -40 to 125 | °C | Industrial Range |
| Package | SOIC-20 | - | Surface Mount |
Key Features
- High-voltage and high-current output capability
- Integrated 8-bit shift register for efficient data handling
- Built-in clamp diodes for inductive load protection
- Wide operating temperature range for harsh environments
- Low power consumption for energy-efficient designs
Applications
The TPIC44L01DBG4 is widely used in automotive systems for driving relays, solenoids, and LED displays. In industrial applications, it is employed in motor control and automation systems. Additionally, it finds use in consumer electronics for powering lamps and other high-current devices. Its robust design ensures reliable performance in demanding conditions.
Q & A
What is the maximum output voltage of TPIC44L01DBG4?
The maximum output voltage is 50V.
How many channels does TPIC44L01DBG4 have?
It has 8 channels, each with a Darlington transistor pair.
What is the operating temperature range?
The operating temperature ranges from -40°C to 125°C.
Can TPIC44L01DBG4 drive inductive loads?
Yes, it is designed to drive inductive loads such as relays and solenoids.
What is the supply voltage for the logic section?
The logic supply voltage is 4.5V to 5.5V.
Is TPIC44L01DBG4 suitable for automotive applications?
Yes, it is widely used in automotive systems.
Does it include protection diodes?
Yes, it has built-in clamp diodes for inductive load protection.
What package does TPIC44L01DBG4 come in?
It is available in an SOIC-20 package.
What is the maximum output current per channel?
The maximum output current per channel is 500mA.
Is TPIC44L01DBG4 energy-efficient?
Yes, it features low power consumption for energy-efficient designs.
