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Product Detailed Parameters
- Description:IC PWR DRIVER N-CHAN 1:1 SOT223
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Switch Type:General Purpose
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:Low Side
- Output Type:N-Channel
- Interface:On/Off
- Voltage - Load:60V (Max)
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):7A
- Rds On (Typ):185mOhm
- Input Type:Non-Inverting
- Features:Auto Restart
- Fault Protection:Current Limiting (Fixed), Over Temperature, Over Voltage
- Operating Temperature:-40°C ~ 150°C (TJ)
- Mounting Type:Surface Mount
- Supplier Device Package:SOT-223 (TO-261)
- Package / Case:TO-261-4, TO-261AA
- Grade:Automotive
- Qualification:AEC-Q100
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Overview
The NCV8406ASTT3G is a single-channel N-Channel SmartFET power switch manufactured by onsemi. It integrates an enhancement-mode MOSFET with diagnostic and protection features in a SOT-223-4 package. Key electrical parameters include a drain-source breakdown voltage (Vds) of 65 V, a continuous drain current (Id) of 7 A, and a maximum on-resistance (Rds(on)) of 210 mΩ. The device operates within a junction temperature range of -40°C to +150°C and supports a gate-source voltage (Vgs) of ±14 V. It is qualified under the AEC-Q100 standard for automotive applications.
Feature Summary
- Integrates overcurrent, overtemperature, and overvoltage protection mechanisms with automatic restart functionality.
- Features low on-resistance for efficient power distribution in low-side switching applications.
- Includes diagnostic capabilities suitable for system monitoring and fault detection.
Applications
- Automotive body electronics load switching
- Power distribution units in vehicle networks
- General purpose low-side switching for resistive or inductive loads
Procurement Notes
Verify the specific suffix against official datasheets to confirm package type and tape/reel specifications. Ensure the component meets AEC-Q100 requirements if used in automotive contexts. Cross-reference ordering numbers with manufacturer documentation to avoid confusion between similar variants in the NCV8406A series.
Selection Notes
Select this component when a robust, single-channel low-side switch with integrated protection is required. The 65V rating and 7A current capacity suit moderate power applications. Consider the SOT-223-4 package for space-constrained designs requiring surface-mount installation. Verify thermal management needs based on the 1.25W power dissipation rating.
Part Context
This part belongs to the NCV8406A series of SmartFETs from onsemi. These devices are designed as self-protected power switches combining MOSFET technology with control logic. The series targets automotive and industrial markets requiring reliable load management with minimal external components.
Replacement Considerations
NCV8406ASTT1G is a verified substitute within the same series, differing primarily in packaging quantity configuration rather than electrical function.
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