Overview
The KA5H0380RTU is a power switch IC from onsemi (formerly Fairchild Semiconductor), designed for use in AC/DC converters. This component is part of the KA5X03XX series and is packaged in a TO-220F-4L format. Although it is currently obsolete and not in production, it remains relevant for existing designs and maintenance. The KA5H0380RTU integrates a high-voltage power MOSFET with a control IC, making it suitable for high-efficiency power conversion applications.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Drain-Gate Voltage (RGS=1MΩ) | VDGR | 800 | V |
| Gate-Source (GND) Voltage | VGS | ±30 | V |
| Drain Current Pulsed | IDM | 12.0 | A |
| Continuous Drain Current (TC=25°C) | ID | 3.0 | A |
| Continuous Drain Current (TC=100°C) | ID | 2.1 | A |
| Single Pulsed Avalanche Energy | EAS | 95 | mJ |
| Maximum Supply Voltage | VCC,MAX | 30 | V |
| Total Power Dissipation | PD | 75 | W |
| Operating Junction Temperature | TJ | +150 | °C |
| Operating Ambient Temperature | TA | -40 to +85 | °C |
| Storage Temperature Range | TSTG | -55 to +150 | °C |
| Static Drain-Source on Resistance (RDS(ON)) | RDS(ON) | 4.0 - 5.0 | Ω |
| Input Capacitance (Ciss) | Ciss | 779 | pF |
| Turn On Delay Time (td(on)) | td(on) | 150 | nS |
| Rise Time (tr) | tr | 100 | nS |
| Turn Off Delay Time (td(off)) | td(off) | 150 | nS |
| Fall Time (tf) | tf | 42 | nS |
Key Features
- High-Voltage Power MOSFET: The KA5H0380RTU features a high-voltage power MOSFET with a drain-source breakdown voltage of 800V, making it suitable for high-voltage applications.
- Integrated Control IC: The component includes an integrated control IC that manages the power conversion process, providing features like overvoltage protection, thermal shutdown, and current limiting.
- High Efficiency: Designed for high-efficiency power conversion, this component minimizes energy losses and optimizes performance in AC/DC converters.
- Wide Operating Temperature Range: The device operates over a wide ambient temperature range of -40°C to +85°C, making it versatile for various environmental conditions.
- Low On-Resistance: The static drain-source on-resistance (RDS(ON)) is typically 4.0 to 5.0 Ω, which helps in reducing power losses during operation.
Applications
- AC/DC Converters: The primary application of the KA5H0380RTU is in AC/DC converters, where it serves as a power switch to manage the conversion process efficiently.
- Power Supplies: It is used in various power supply units that require high-voltage and high-efficiency power conversion.
- Industrial Power Systems: The component is suitable for industrial power systems that demand reliable and efficient power management.
- Consumer Electronics: It can be used in consumer electronics that require compact and efficient power conversion solutions.
Q & A
- What is the maximum drain-source breakdown voltage of the KA5H0380RTU?
The maximum drain-source breakdown voltage is 800V.
- What is the continuous drain current at 25°C and 100°C?
The continuous drain current is 3.0A at 25°C and 2.1A at 100°C.
- What is the maximum supply voltage for the KA5H0380RTU?
The maximum supply voltage is 30V.
- What is the operating junction temperature range?
The operating junction temperature range is up to +150°C.
- What is the typical on-resistance (RDS(ON)) of the KA5H0380RTU?
The typical on-resistance is between 4.0 and 5.0 Ω.
- Does the KA5H0380RTU have overvoltage protection?
Yes, it includes overvoltage protection with a threshold voltage between 25V and 29V.
- What is the storage temperature range for the KA5H0380RTU?
The storage temperature range is -55°C to +150°C.
- Is the KA5H0380RTU still in production?
No, the KA5H0380RTU is obsolete and not in production.
- What is the typical turn-on delay time (td(on)) of the KA5H0380RTU?
The typical turn-on delay time is 150 nS.
- What are the key applications of the KA5H0380RTU?
The key applications include AC/DC converters, power supplies, industrial power systems, and consumer electronics.
