Overview
The LT8316IFE#TRPBF is a micropower, high voltage flyback controller produced by Analog Devices Inc. This device is notable for its ability to regulate output voltage without the need for an opto-isolator, making it a compact and efficient solution for various power management applications. It operates in quasi-resonant boundary mode, which enhances load regulation, reduces transformer size, and maintains high efficiency. The LT8316IFE#TRPBF is available in a 20-lead TSSOP package with high-voltage spacing, making it suitable for a wide range of industrial and automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 16 to 600 | V |
| Output Power (typical) | 100 | W |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | 20-Lead Plastic TSSOP | |
| Topology | Buck, Flyback, No-Opto Flyback | |
| Quiescent Current | 75 | μA |
| Feedback Voltage Regulation | 1.22V ± 5mV | V |
| Storage Temperature Range | -40 to 125 | °C |
| RoHS Compliance | Yes |
Key Features
- No opto-isolator required for regulation
- Quasi-resonant boundary mode operation
- Constant-current and constant-voltage regulation
- Low-ripple light load burst mode operation
- Low quiescent current: 75μA
- Programmable current limit and soft-start
- TSSOP package with high-voltage spacing
- AEC-Q100 qualification in progress for automotive applications
Applications
The LT8316IFE#TRPBF is suitable for a variety of applications, including:
- Isolated power supplies
- Industrial power systems
- Automotive systems (with AEC-Q100 qualification)
- High-voltage DC-DC converters
- Power management in renewable energy systems
Q & A
- What is the input voltage range of the LT8316IFE#TRPBF?
The input voltage range is from 16V to 600V.
- Does the LT8316IFE#TRPBF require an opto-isolator for regulation?
No, it does not require an opto-isolator for regulation.
- What is the typical output power of the LT8316IFE#TRPBF?
The typical output power is 100W.
- What is the operating temperature range of the LT8316IFE#TRPBF?
The operating temperature range is from -40°C to 125°C.
- What package type is the LT8316IFE#TRPBF available in?
It is available in a 20-lead Plastic TSSOP package.
- What are the key topologies supported by the LT8316IFE#TRPBF?
The device supports Buck, Flyback, and No-Opto Flyback topologies.
- What is the quiescent current of the LT8316IFE#TRPBF?
The quiescent current is 75μA.
- Is the LT8316IFE#TRPBF RoHS compliant?
- What are some common applications of the LT8316IFE#TRPBF?
- Is the LT8316IFE#TRPBF suitable for automotive applications?
