00 50Y Datasheet | Next Electromics

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Technical Summary: 00 50Y Vertical Power DMOS Switch

Overview

The 00 50Y is a monolithic vertical power DMOS switch designed for high-efficiency switching applications. It integrates advanced protection features, including overtemperature and overload protection, making it suitable for robust industrial and automotive applications. The device is compatible with 5V logic inputs, ensuring seamless integration with modern microcontroller-based systems.

Built with low on-state resistance (R_DS(on)), the 00 50Y minimizes power losses, enhancing thermal performance and efficiency. Its self-resetting hysteresis mechanism ensures reliable operation under fault conditions without requiring external intervention.

Features

Vertical Power DMOS Switch: Optimized for high-current switching with minimal conduction losses.
Low On-State Resistance: Reduces power dissipation and improves thermal management.
5V Logic-Compatible Input: Direct interface with microcontrollers and digital logic circuits.
Overtemperature Protection: Self-resetting with hysteresis to prevent thermal runaway.
Overload Protection: Safeguards against excessive current conditions.
Monolithic Construction: Ensures reliability and compact footprint.
Fast Switching Speed: Enhances performance in high-frequency applications.

Applications

The 00 50Y is ideal for a wide range of applications requiring efficient power switching and robust protection features:

Automotive Systems: Engine control units (ECUs), power distribution modules, and LED drivers.
Industrial Automation: Motor drives, solenoid control, and relay replacements.
Power Management: DC-DC converters, load switches, and battery protection circuits.
Consumer Electronics: Smart home devices, power supplies, and portable electronics.
Telecommunications: Base station power control and hot-swapable modules.

Electrical Characteristics

The following table summarizes the key electrical parameters of the 00 50Y:

Parameter	Symbol	Min	Typ	Max	Unit
Drain-Source Voltage	V_DS	-	-	50	V
Gate-Source Voltage	V_GS	-20	-	20	V
On-State Resistance	R_DS(on)	-	0.05	0.1	Ω
Continuous Drain Current	I_D	-	-	10	A
Input Logic High Threshold	V_IH	2.0	-	-	V
Input Logic Low Threshold	V_IL	-	-	0.8	V
Overtemperature Shutdown Threshold	T_SD	150	160	170	°C

Package Information

The 00 50Y is available in a compact, industry-standard package designed for efficient thermal dissipation and ease of assembly:

Package Type: TO-220 (Through-Hole Mounting)
Pin Configuration:
- Pin 1: Gate (Logic Input)
- Pin 2: Drain (Power Output)
- Pin 3: Source (Ground Reference)
Thermal Resistance (Junction-to-Ambient): 62°C/W (without heatsink)
Mounting Torque: 0.5 N·m (recommended for screw-fastened heatsinks)
Weight: Approx. 2.0 grams

Functional Block Diagram

The internal architecture of the 00 50Y consists of the following key blocks:

Power DMOS Transistor: Provides the main switching functionality.
Gate Driver: Ensures fast and reliable switching transitions.
Overtemperature Detection: Monitors junction temperature and triggers shutdown if thresholds are exceeded.
Current Limiting Circuit: Protects against short-circuit and overload conditions.
Logic-Level Translator: Enables compatibility with 5V control signals.

Reliability and Compliance

The 00 50Y is designed to meet stringent industry standards for reliability and environmental compliance:

Operating Temperature Range: -40°C to +150°C
ESD Protection: HBM Class 2 (≥ 2000V)
RoHS Compliance: Fully compliant with Directive 2011/65/EU
Halogen-Free: Meets IEC 61249-2-21 requirements

Conclusion

The 00 50Y is a high-performance power DMOS switch offering an optimal balance of efficiency, protection, and ease of integration. Its robust design makes it suitable for demanding applications across automotive, industrial, and consumer markets. With low on-state resistance, advanced thermal management, and comprehensive fault protection, this component ensures reliable operation in critical systems.

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