Overview
The TPIC6B273DWRG4 is a monolithic, high-voltage, medium-current power logic octal D-type latch produced by Texas Instruments. This device is designed for systems that require relatively high load power and features eight positive-edge-triggered D-type flip-flops with direct clear input. Each flip-flop includes an open-drain power DMOS-transistor output, providing inductive transient protection through a built-in voltage clamp. The TPIC6B273DWRG4 operates over a wide temperature range of –40°C to 125°C, making it suitable for various industrial and automotive applications.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Logic Supply Voltage, VCC | 4.5 | 5.5 | V | |
| High-Level Input Voltage, VIH | 0.85 VCC | V | ||
| Low-Level Input Voltage, VIL | 0.15 VCC | V | ||
| Pulsed Drain Output Current, TC = 25°C, VCC = 5 V | -500 | 500 | mA | |
| Setup Time, D High Before CLK↑ | 20 | ns | ||
| Hold Time, D High After CLK↑ | 20 | ns | ||
| Pulse Duration, tw | 40 | ns | ||
| Operating Case Temperature, TC | -40 | 125 | °C | |
| Static Drain-to-Source On-State Resistance, rDS(on) | 5.5 | 6.8 | 9.5 | Ω |
| Output Clamp Voltage | 50 | V | ||
| Continuous Sink-Current Capability | 150 | mA | ||
| Typical Current-Limiting Capability | 500 | mA |
Key Features
- Eight power DMOS-transistor outputs with 150-mA continuous current and 500-mA typical current-limiting capability.
- Low RDS(on) of 5 Ω typical.
- Avalanche energy of 30 mJ.
- Output clamp voltage of 50 V for inductive transient protection.
- Low power consumption.
- Positive-edge-triggered D-type flip-flops with direct clear input.
- Open-drain power DMOS-transistor outputs.
- Operating temperature range of –40°C to 125°C.
Applications
The TPIC6B273DWRG4 is suitable for various applications requiring high load power, including:
- Relay and solenoid drivers.
- Medium-current or high-voltage load control.
- Industrial automation systems.
- Automotive systems requiring robust and reliable power switching.
Q & A
- What is the operating temperature range of the TPIC6B273DWRG4?
The operating temperature range is –40°C to 125°C. - What is the typical current-limiting capability of each output?
The typical current-limiting capability is 500 mA. - What is the output clamp voltage for inductive transient protection?
The output clamp voltage is 50 V. - What type of flip-flops does the TPIC6B273DWRG4 contain?
The device contains eight positive-edge-triggered D-type flip-flops. - What is the static drain-to-source on-state resistance (RDS(on))?
The RDS(on) is typically 6.8 Ω. - What is the avalanche energy rating of the TPIC6B273DWRG4?
The avalanche energy rating is 30 mJ. - What is the continuous sink-current capability of each output?
The continuous sink-current capability is 150 mA. - Does the TPIC6B273DWRG4 have built-in protection features?
Yes, it includes a built-in voltage clamp for inductive transient protection. - What are some common applications for the TPIC6B273DWRG4?
Common applications include relay and solenoid drivers, medium-current or high-voltage load control, industrial automation, and automotive systems. - What package types are available for the TPIC6B273DWRG4?
The device is available in SOIC (DW) and PDIP (N) packages.
