Overview
The TLP350F(LF4,Z,F) is a photocoupler produced by Toshiba Semiconductor and Storage. It is designed in an 8-lead DIP package and features a GaAlAs infrared light-emitting diode (LED) and an integrated photodetector. This device is primarily used for gate driving IGBTs (Insulated Gate Bipolar Transistors) and power MOSFETs, making it suitable for various industrial applications such as inverters, PV inverters, and induction heating systems.
Key Specifications
| Characteristics | Symbol | Rating | Unit |
|---|---|---|---|
| Operating Temperature | Topr | -40 to 100 | ℃ |
| Isolation Voltage | BVS | 3750 | Vrms |
| Common Mode Transient Immunity | CMH / CML | ±15 | kV/μs |
| Supply Current (Max) | ICC | 2 | mA |
| Threshold Input Current (L/H) | IFLH | 5 | mA |
| Output Current (Peak) (Max) | IOP | ±2.5 | A |
| Propagation Delay Time (H/L) (Max) | tpHL | 500 | ns |
| Propagation Delay Time (L/H) (Max) | tpLH | 500 | ns |
| Supply Voltage (Min/Max) | VCC | 15 to 30 | V |
Key Features
- Buffer logic type with totem pole output
- Peak output current: ±2.5 A (max)
- Guaranteed performance over a wide temperature range: -40 to 100°C
- Low supply current: 2 mA (max)
- Supply voltage range: 15 to 30 V
- Threshold input current: 5 mA (max)
- Fast switching time: propagation delay time (tpLH/tpHL) of 500 ns (max)
- High common-mode transient immunity: ±15 kV/μs
- High isolation voltage: 3750 Vrms
- Compliant with various safety standards: UL1577, cUL, EN60747-5-5, and CQC
Applications
- Inverters for industrial and consumer electronics
- PV (Photovoltaic) inverters
- Induction cooktops and other induction heating systems
- Gate driving for IGBTs and power MOSFETs in various power management and control systems
Q & A
- What is the TLP350F used for?
The TLP350F is used for gate driving IGBTs and power MOSFETs in applications such as inverters, PV inverters, and induction heating systems.
- What is the peak output current of the TLP350F?
The peak output current of the TLP350F is ±2.5 A (max).
- What is the operating temperature range of the TLP350F?
The TLP350F operates over a temperature range of -40 to 100°C.
- What is the supply voltage range for the TLP350F?
The supply voltage range for the TLP350F is 15 to 30 V.
- What is the common-mode transient immunity of the TLP350F?
The common-mode transient immunity of the TLP350F is ±15 kV/μs.
- What safety standards does the TLP350F comply with?
The TLP350F complies with safety standards such as UL1577, cUL, EN60747-5-5, and CQC.
- What is the isolation voltage of the TLP350F?
The isolation voltage of the TLP350F is 3750 Vrms.
- What is the propagation delay time of the TLP350F?
The propagation delay time (tpLH/tpHL) of the TLP350F is 500 ns (max).
- Is the TLP350F RoHS compliant?
Yes, the TLP350F is RoHS compliant.
- What package types are available for the TLP350F?
The TLP350F is available in through-hole and surface-mount DIP8 packages.
