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Product Detailed Parameters
- Description：IC PWR DRIVER N-CHAN 3:8 20DIP
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tube
- Switch Type：Latched Driver
- Number of Outputs：8
- Ratio - Input:Output：3:08
- Output Configuration：Low Side
- Output Type：N-Channel
- Interface：On/Off
- Voltage - Load：50V (Max)
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
- Current - Output (Max)：150mA
- Rds On (Typ)：5.5Ohm
- Input Type：Inverting, Non-Inverting
- Features：-
- Fault Protection：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Through Hole
- Supplier Device Package：20-DIP
- Package / Case：20-DIP (0.300", 7.62mm)
- Grade：-
- Qualification：-
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Overview
The A6B259KA is an 8-bit addressable DMOS power driver manufactured by Allegro MicroSystems. It features a latched driver switch type and operates with N-channel configuration. The component is housed in a 20-pin DIP package, designed for robust power switching applications requiring serial data input and parallel output control.
Feature Summary
- Supports 8-bit serial addressing for individual channel control
- Utilizes DMOS technology for efficient power switching
- Features latched driver functionality to maintain state without continuous signaling
Applications
- Industrial automation systems
- LED matrix displays
- Relay and solenoid driving circuits
Procurement Notes
Verify the specific suffix 'KA' against the manufacturer's latest datasheet to confirm pinout compatibility and packaging specifications. Ensure that the 20-DIP form factor aligns with your PCB footprint requirements before finalizing procurement decisions.
Selection Notes
Select this component when an 8-bit addressable power driver is required for high-current switching tasks. Consider its DMOS architecture for thermal performance and its latched operation mode to reduce microcontroller processing overhead in complex multiplexed systems.
Part Context
This part belongs to Allegro's series of addressable power drivers, designed to simplify the interface between low-voltage logic controllers and high-power loads. It integrates decoding and drive capabilities into a single package, reducing external component count.
Replacement Considerations
The TPIC6B259N from Texas Instruments is a publicly confirmed substitute part number offering similar 8-bit addressable power driver functionality.
FAQ
What is the switching type of the A6B259KA?
The A6B259KA utilizes a latched driver switch type.
How many bits of addressability does this IC support?
The device supports 8-bit addressability for independent channel control.
