Technical Summary: 01 50X - Monolithic Temperature and Power DMOS Switch

Overview

The 01 50X is a highly integrated monolithic component designed for temperature sensing and power switching applications. It combines a vertical power DMOS switch with low on-state resistance and 5 V logic-compatible input, making it suitable for a wide range of industrial, automotive, and consumer electronics applications. The device is engineered for high efficiency, reliability, and ease of integration into existing systems.

Features

• Monolithic Integration: Combines temperature sensing and power switching in a single package.
• Vertical Power DMOS Switch: Provides high current handling capability with minimal power loss.
• Low On-State Resistance: Ensures efficient power delivery and reduced heat generation.
• 5 V Logic Compatible Input: Simplifies interfacing with microcontrollers and digital logic circuits.
• Robust Thermal Performance: Designed to operate reliably under varying temperature conditions.
• Compact Footprint: Space-saving design suitable for high-density PCB layouts.

Applications

The 01 50X is versatile and can be used in a variety of applications, including but not limited to:

• Industrial Automation: Motor control, solenoid drivers, and power management systems.
• Automotive Systems: Engine control units (ECUs), lighting systems, and battery management.
• Consumer Electronics: Smart home devices, power supplies, and portable electronics.
• Power Management: Load switches, voltage regulators, and DC-DC converters.
• Temperature Monitoring: Embedded systems requiring real-time thermal management.

Electrical Characteristics

The following table outlines the key electrical parameters of the 01 50X component under standard operating conditions (unless otherwise specified):

Absolute Maximum Ratings

• Supply Voltage (V_CC): 5.5 V
• Input Voltage (V_IN): 5.5 V
• Output Current (I_OUT): 2 A (continuous)
• Operating Temperature Range: -40°C to +125°C
• Storage Temperature Range: -65°C to +150°C

Static Electrical Characteristics

• On-State Resistance (R_DS(ON)): 50 mΩ (typical) at V_GS = 5 V, I_D = 1 A
• Input Threshold Voltage (V_TH): 1.5 V (min), 2.5 V (max)
• Quiescent Current (I_Q): 10 µA (typical) at V_IN = 0 V
• Output Leakage Current (I_LEAK): 1 µA (max) at V_OUT = 5.5 V

Dynamic Electrical Characteristics

• Turn-On Time (t_ON): 100 ns (typical) at R_L = 10 Ω, C_L = 100 pF
• Turn-Off Time (t_OFF): 150 ns (typical) at R_L = 10 Ω, C_L = 100 pF
• Propagation Delay (t_PD): 50 ns (max) from input to output

Package Information

The 01 50X is available in a compact, surface-mount package designed for high-density PCB layouts. The package details are as follows:

• Package Type: SOIC-8 (Small Outline Integrated Circuit)
• Dimensions: 4.9 mm x 3.9 mm x 1.75 mm (L x W x H)
• Pin Count: 8
• Pin Pitch: 1.27 mm
• Lead Material: Matte Tin (Sn) plating over Copper (Cu) alloy
• RoHS Compliance: Yes

Pin Configuration

• Pin 1: Input Control (IN)
• Pin 2: Ground (GND)
• Pin 3: Power Supply (V_CC)
• Pin 4: Temperature Sense Output (TEMP)
• Pin 5: No Connection (NC)
• Pin 6: Output (OUT)
• Pins 7-8: Thermal Pad (TP) - Must be connected to PCB ground for heat dissipation.

Thermal Performance

The 01 50X is designed to handle high power dissipation with minimal thermal resistance. Key thermal parameters include:

• Thermal Resistance (Junction-to-Ambient, R_θJA): 50°C/W (typical) on a standard 4-layer PCB
• Thermal Resistance (Junction-to-Case, R_θJC): 10°C/W (typical)
• Maximum Junction Temperature (T_J): 150°C

Reliability and Compliance

The 01 50X meets industry standards for reliability and environmental compliance, including:

• ESD Protection: HBM Class 2 (2000 V)
• Moisture Sensitivity Level (MSL): MSL 3 (168 hours floor life)
• Flammability Rating: UL 94 V-0
• RoHS: Compliant with Directive 2011/65/EU
• REACH: Compliant with Regulation (EC) No 1907/2006

Conclusion

The 01 50X is a versatile and reliable component that integrates temperature sensing and power switching capabilities into a single monolithic device. Its low on-state resistance, 5 V logic compatibility, and robust thermal performance make it an excellent choice for a wide range of applications. The compact SOIC-8 package ensures easy integration into modern electronic designs, while its compliance with industry standards guarantees reliability and environmental safety.