Overview
The TPIC6B595DWR device, produced by Texas Instruments, is a monolithic, high-voltage, medium-current power 8-bit shift register. It is designed for use in systems that require relatively high load power. The device features an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register, making it suitable for applications involving relays, solenoids, and other medium current or high-voltage loads. It includes built-in voltage clamps on the outputs for inductive transient protection, enhancing its reliability in demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC (20 pins) |
| Operating Temperature Range | -40°C to 125°C |
| Input Voltage Supply Range | 4.5 V to 5.5 V |
| Output Type | Low-side, open-drain DMOS transistors |
| Output Voltage Rating | 50 V |
| Continuous Sink-Current Capability | 150 mA per channel |
| Typical Current Limit at TC = 25°C | 500 mA |
| Avalanche Energy | 30 mJ |
| Propagation Delay Time (Low-to-High) | 150 ns (typical) |
| Propagation Delay Time (High-to-Low) | 90 ns (typical) |
Key Features
- Low RDS(on) of 5 Ω (typical)
- Eight power DMOS transistor outputs with 150-mA continuous current capability
- Output clamp voltage of 50 V for inductive transient protection
- Cascadable design with serial output (SER OUT) for connecting multiple devices
- Low-power consumption
- Operating temperature range of -40°C to 125°C
- Typical current limit of 500 mA at TC = 25°C, decreasing with increasing junction temperature
Applications
The TPIC6B595DWR is suitable for various power driver applications, including:
- Relays and solenoids
- Automotive cluster applications
- Medium current or high-voltage loads
- LED illumination and controls
Q & A
- What is the primary function of the TPIC6B595DWR? The TPIC6B595DWR is a high-voltage, medium-current power 8-bit shift register designed for systems requiring high load power.
- What is the operating temperature range of the TPIC6B595DWR? The device operates over a temperature range of -40°C to 125°C.
- What is the input voltage supply range for the TPIC6B595DWR? The input voltage supply range is from 4.5 V to 5.5 V.
- What type of outputs does the TPIC6B595DWR have? The device has low-side, open-drain DMOS transistor outputs.
- What is the continuous sink-current capability of each output? Each output has a continuous sink-current capability of 150 mA.
- Can the TPIC6B595DWR be cascaded with other devices? Yes, the device is cascadable with a serial output (SER OUT) for connecting multiple devices.
- What is the typical current limit at TC = 25°C? The typical current limit at TC = 25°C is 500 mA.
- What kind of protection does the TPIC6B595DWR offer for its outputs? The device includes built-in voltage clamps on the outputs for inductive transient protection.
- What are some common applications for the TPIC6B595DWR? Common applications include relays, solenoids, automotive cluster applications, and medium current or high-voltage loads.
- What is the package type of the TPIC6B595DWR? The device is available in a 20-pin SOIC package.
