Overview
The LT8361HMSE#PBF, produced by Analog Devices Inc., is a highly versatile and efficient current mode DC/DC converter. This device is designed to operate with a wide input voltage range of 2.8V to 60V and features a 2A, 100V switch. The LT8361 is notable for its single feedback pin architecture, which simplifies the design and configuration of various DC/DC converter topologies. It can be configured as a boost, SEPIC, or inverting converter, making it suitable for a broad range of applications requiring positive or negative output voltages.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Operating Voltage Range (VIN) | 2.8 | - | 60 | V |
| Quiescent Current at Shutdown (VEN/UVLO = 0.2V) | 1 | 2 | 15 | μA |
| Quiescent Current at Shutdown (VEN/UVLO = 1.5V) | 2 | 5 | 25 | μA |
| Switch Current Limit | - | - | 2 | A |
| Switch Voltage Rating | - | - | 100 | V |
| Operating Temperature Range | -40 | - | 150 | °C |
| Package Type | - | - | 16-Lead Plastic MSOP with 4 Pins Removed | - |
Key Features
- Wide input voltage range: 2.8V to 60V
- High current capability: 2A, 100V switch
- Single feedback pin architecture for simplified design
- Configurable as boost, SEPIC, or inverting converter
- Fixed frequency, current mode control scheme for excellent line and load regulation
- Low quiescent current in shutdown mode
- Automotive-grade versions available for reliability in automotive applications
Applications
- Automotive systems requiring high reliability and wide input voltage range
- Industrial power supplies needing flexible and efficient DC/DC conversion
- Telecommunication equipment requiring stable and regulated power
- Medical devices needing precise voltage regulation and low quiescent current
- Energy harvesting and renewable energy systems
Q & A
- What is the input voltage range of the LT8361?
The input voltage range of the LT8361 is 2.8V to 60V.
- What types of DC/DC converters can the LT8361 be configured as?
The LT8361 can be configured as a boost, SEPIC, or inverting converter.
- What is the maximum switch current of the LT8361?
The maximum switch current of the LT8361 is 2A.
- What is the operating temperature range of the LT8361HMSE#PBF?
The operating temperature range of the LT8361HMSE#PBF is -40°C to 150°C.
- Is the LT8361 suitable for automotive applications?
- What is the quiescent current in shutdown mode for the LT8361?
The quiescent current in shutdown mode for the LT8361 is typically 2 μA when VEN/UVLO = 1.5V.
- What package type is the LT8361HMSE#PBF available in?
The LT8361HMSE#PBF is available in a 16-Lead Plastic MSOP package with 4 pins removed.
- How does the LT8361 regulate the output voltage?
The LT8361 uses a fixed frequency, current mode control scheme with an error amplifier that compares the feedback voltage to an internal reference voltage to regulate the output voltage.
- Can the LT8361 generate negative output voltages?
- What is the significance of the single feedback pin architecture in the LT8361?
The single feedback pin architecture simplifies the design and configuration of various DC/DC converter topologies, making it more versatile and easier to use.
