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Product Detailed Parameters
- Description：IC PWR DRIVER BIPOLAR 1:8 16SOIC
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tube
- Switch Type：Latched Driver
- Number of Outputs：8
- Ratio - Input:Output：1:08
- Output Configuration：High Side
- Output Type：Bipolar
- Interface：Strobe, Serial
- Voltage - Load：50V (Max)
- Voltage - Supply (Vcc/Vdd)：3V ~ 5.5V
- Current - Output (Max)：500mA
- Rds On (Typ)：-
- Input Type：Non-Inverting
- Features：-
- Fault Protection：-
- Operating Temperature：-20°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：16-SOIC
- Package / Case：16-SOIC (0.295", 7.50mm Width)
- Grade：-
- Qualification：-
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Overview
The A6821SLW-T is a bipolar latch driver manufactured by Allegro MicroSystems, designed for power switching applications. It features an 8-channel output configuration with a 1:8 input-to-output ratio. The device operates within a supply voltage range of 3V to 5.5V and supports load voltages up to 50V. It delivers a maximum output current of 500mA per channel. The component utilizes parallel and serial interfaces for control. It is housed in a 16-SOIC surface-mount package and is rated for an operating temperature range of -20°C to +85°C.
Feature Summary
- Provides eight independent high-side bipolar outputs controlled by a single input signal through a 1:8 ratio architecture.
- Supports both parallel and serial interface protocols for flexible system integration and control logic.
Applications
- High-side power switching in industrial equipment
- Load driving in automotive systems requiring bipolar control
- General-purpose power distribution networks
Procurement Notes
Verify the specific suffix designation against official Allegro documentation, as the provided model indicates a tube variant while common listings reference tape-and-reel packaging. Confirm RoHS compliance status and ensure the selected package matches the target PCB footprint requirements before finalizing procurement orders.
Selection Notes
Select this component when an eight-channel high-side driver with bipolar output capability is required. Ensure the system design accommodates the 3V to 5.5V supply range and that the 50V load voltage rating aligns with the application's electrical constraints. Verify interface compatibility with the host controller.
Part Context
This part belongs to the A68xx series of latch drivers from Allegro MicroSystems, which are engineered for robust power management in demanding environments. The series typically offers integrated protection features and reliable performance for driving inductive loads or other high-power devices in automotive and industrial sectors.
Replacement Considerations
Publicly confirmed substitute part numbers for this specific component were not identified in the available source material. Consult official Allegro MicroSystems documentation for validated cross-reference information.
