Overview
The TPIC6B595DWG4, produced by Texas Instruments, is a monolithic, high-voltage, medium-current power 8-bit shift register. This device is designed for use in systems that require relatively high load power, such as automotive cluster drivers, relays, solenoids, and other medium-current or high-voltage loads. It features an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register, allowing for efficient data transfer and control.
Key Specifications
| Parameter | Test Conditions | MIN | TYP | MAX | Unit |
|---|---|---|---|---|---|
| Operating Voltage Range | 4.5 | 5.5 | V | ||
| Drain-to-Source Breakdown Voltage | ID = 1 mA | 50 | V | ||
| Continuous Sink Current per Channel | 150 | mA | |||
| Typical Current-Limiting Capability per Channel | TC = 25°C | 500 | mA | ||
| Output Clamp Voltage | 50 | V | |||
| Propagation Delay Time, Low-to-High-Level Output | VCC = 5 V, TC = 25°C | 150 | ns | ||
| Propagation Delay Time, High-to-Low-Level Output | VCC = 5 V, TC = 25°C | 90 | ns | ||
| Operating Case Temperature Range | -40 | 125 | °C |
Key Features
- 8-bit serial-in, parallel-out shift register with an 8-bit D-type storage register.
- Low-side, open-drain DMOS transistors with output ratings of 50 V and 150-mA continuous sink-current capability.
- Built-in voltage clamp on the outputs for inductive transient protection.
- Devices are cascadable, allowing for serial output (SER OUT) to additional devices.
- Low power consumption and low rDS(on) of 5 Ω typical.
- Avalanche energy rating of 30 mJ.
- Output enable (G) and shift-register clear (SRCLR) for control over output states.
Applications
- Automotive cluster drivers.
- Relays and solenoids.
- Medium-current or high-voltage loads.
- Power driver applications in various industrial and automotive systems.
Q & A
- What is the operating voltage range of the TPIC6B595?
The operating voltage range is from 4.5 V to 5.5 V.
- What is the continuous sink current capability per channel?
The continuous sink current capability per channel is 150 mA.
- What is the typical current-limiting capability per channel?
The typical current-limiting capability per channel is 500 mA at TC = 25°C.
- What is the output clamp voltage for inductive transient protection?
The output clamp voltage is 50 V.
- Can the TPIC6B595 devices be cascaded?
- What is the operating case temperature range of the TPIC6B595?
The operating case temperature range is from -40°C to 125°C.
- What type of transistors are used in the TPIC6B595?
The device uses low-side, open-drain DMOS transistors.
- How does the output enable (G) and shift-register clear (SRCLR) function?
The output enable (G) controls the output states, and the shift-register clear (SRCLR) clears the input shift register when low.
- What are some typical applications of the TPIC6B595?
Typical applications include automotive cluster drivers, relays, solenoids, and other medium-current or high-voltage loads.
- What is the propagation delay time for low-to-high-level output?
The propagation delay time for low-to-high-level output is 150 ns at VCC = 5 V and TC = 25°C.
