Overview
The Toshiba TLP250 is a photocoupler designed for gate driving circuits of IGBTs (Insulated Gate Bipolar Transistors) and power MOSFETs. It consists of an infrared emitting diode and an integrated photodetector, packaged in an 8-lead DIP or surface mount configuration. This component is known for its high isolation voltage and fast switching times, making it suitable for various high-power applications.
Key Specifications
| Characteristic | Symbol | Condition | Value | Unit |
|---|---|---|---|---|
| Isolation Voltage | BV_S | t = 60 sec | 2500 | Vrms |
| Supply Current (Max) | I_CC | - | 11 | mA |
| Threshold Input Current (L/H) | I_FLH | - | 5 | mA |
| Output Current (Peak) (Max) | I_OP | - | ±1.5 | A |
| Propagation Delay Time (H/L) (Max) | tp_HL | - | 500 | ns |
| Propagation Delay Time (L/H) (Max) | tp_LH | - | 500 | ns |
| Supply Voltage | V_CC | - | 10 - 35 | V |
| Maximum Forward Voltage | V_F | - | 1.8 | V |
| Operating Temperature | T_a | - | -20 to 85 | °C |
| Common Mode Transient Immunity (Min) | CMH/CML | - | 5 kV/μs | - |
Key Features
- High isolation voltage of 2500 Vrms, ensuring electrical isolation between input and output circuits.
- Fast switching times with propagation delay times of 500 ns (max) for both rising and falling edges.
- Peak output current of ±1.5 A, suitable for driving high-power devices like IGBTs and MOSFETs.
- Wide supply voltage range of 10 to 35 V.
- UL-recognized (UL 1577) and compliant with other safety standards such as cUL (CSA Component Acceptance Service No. 5A) and EN 60747-5-5 (VDE).
- RoHS compliant, ensuring environmental sustainability.
Applications
- Inverter systems for industrial and consumer electronics.
- Photovoltaic (PV) inverters.
- Induction cooktops.
- Gate driving circuits for IGBTs and power MOSFETs in various high-power applications.
Q & A
- What is the primary function of the Toshiba TLP250?
The primary function of the Toshiba TLP250 is to serve as a photocoupler for gate driving circuits of IGBTs and power MOSFETs.
- What is the isolation voltage of the TLP250?
The isolation voltage of the TLP250 is 2500 Vrms.
- What are the propagation delay times for the TLP250?
The propagation delay times for the TLP250 are 500 ns (max) for both rising and falling edges.
- What is the peak output current of the TLP250?
The peak output current of the TLP250 is ±1.5 A.
- What is the supply voltage range for the TLP250?
The supply voltage range for the TLP250 is 10 to 35 V.
- Is the TLP250 RoHS compliant?
Yes, the TLP250 is RoHS compliant.
- What safety standards does the TLP250 comply with?
The TLP250 complies with safety standards such as UL 1577, cUL (CSA Component Acceptance Service No. 5A), and EN 60747-5-5 (VDE).
- What are the typical applications of the TLP250?
The TLP250 is typically used in inverter systems, PV inverters, induction cooktops, and other high-power applications requiring IGBT or MOSFET gate driving.
- What is the operating temperature range of the TLP250?
The operating temperature range of the TLP250 is -20°C to 85°C.
- Is the TLP250 available in different package types?
Yes, the TLP250 is available in both DIP and surface mount (8-SMD) packages.
