Overview
The KA5M0380RYDTU is a power switch integrated circuit (IC) produced by onsemi (formerly Fairchild Semiconductor). This device is part of the KA5x03xx series and is specifically designed for off-line Switch Mode Power Supplies (SMPS) with minimal external components. It integrates a high-voltage power MOSFET and a control IC, making it a comprehensive solution for various power supply applications.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Drain-Source Breakdown Voltage (BVDSS) | 800 | V |
| Gate-Source Voltage (VGS) | ±30 | V |
| Continuous Drain Current (TC = 25°C) | 3.0 | A |
| Continuous Drain Current (TC = 100°C) | 2.1 | A |
| Single Pulsed Avalanche Energy (EAS) | 95 | mJ |
| Maximum Supply Voltage (VCC,MAX) | 30 | V |
| Total Power Dissipation (PD) | 75 | W |
| Derating | 0.6 | W/°C |
| Operating Junction Temperature (TJ) | -25 to +150 | °C |
| Operating Ambient Temperature (TA) | -40 to +85 | °C |
| Storage Temperature Range (TSTG) | -55 to +150 | °C |
| Turn On Delay Time (td(on)) | 150 | nS |
| Rise Time (tr) | 100 | nS |
| Turn Off Delay Time (td(off)) | 150 | nS |
| Fall Time (tf) | 42 | nS |
| Total Gate Charge (Qg) | 34 | nC |
| Gate-Source Charge (Qgs) | 7.3 | nC |
| Gate-Drain (Miller) Charge (Qgd) | 13.3 | nC |
| Static Drain-Source On Resistance (RDS(ON)) | 4.0 - 5.0 | Ω |
Key Features
- Integrated Power MOSFET and Control IC: Combines a high-voltage power MOSFET with a control IC, reducing the need for external components.
- High Voltage Capability: Supports a drain-source breakdown voltage of up to 800V.
- Low On-Resistance: Features a static drain-source on-resistance (RDS(ON)) of 4.0 to 5.0 Ω.
- Protection Features: Includes overvoltage protection, peak current limit, and shutdown feedback voltage for enhanced reliability.
- Wide Operating Temperature Range: Operates over a junction temperature range of -25°C to +150°C and an ambient temperature range of -40°C to +85°C.
- RoHS Compliant: Lead-free and RoHS compliant, making it suitable for environmentally friendly designs.
Applications
- Off-Line Switch Mode Power Supplies (SMPS): Ideal for use in off-line SMPS applications due to its integrated design and minimal external component requirements.
- Power Adapters and Chargers: Suitable for power adapters, chargers, and other power supply units that require high efficiency and reliability.
- Industrial Power Supplies: Used in industrial power supplies where high voltage and current handling are necessary.
- Automotive and Consumer Electronics: Can be applied in various automotive and consumer electronic devices requiring robust power management.
Q & A
- What is the KA5M0380RYDTU used for?
The KA5M0380RYDTU is used in off-line Switch Mode Power Supplies (SMPS) and other power supply applications that require an integrated power MOSFET and control IC.
- What is the maximum drain-source breakdown voltage of the KA5M0380RYDTU?
The maximum drain-source breakdown voltage (BVDSS) is 800V.
- What is the continuous drain current rating at 25°C and 100°C?
The continuous drain current is 3.0A at 25°C and 2.1A at 100°C.
- What are the key protection features of the KA5M0380RYDTU?
The device includes overvoltage protection, peak current limit, and shutdown feedback voltage.
- What is the operating temperature range of the KA5M0380RYDTU?
The operating junction temperature range is -25°C to +150°C, and the ambient temperature range is -40°C to +85°C.
- Is the KA5M0380RYDTU RoHS compliant?
- What is the typical on-resistance of the KA5M0380RYDTU?
The static drain-source on-resistance (RDS(ON)) is typically between 4.0 and 5.0 Ω.
- What are the common applications of the KA5M0380RYDTU?
- What is the total power dissipation of the KA5M0380RYDTU?
- What are the gate-source and gate-drain charges of the KA5M0380RYDTU?
