Overview
The LT8364EDE#PBF is a high-efficiency, high-voltage DC/DC converter from Analog Devices Inc. This device is designed to operate in a wide range of applications, including industrial, automotive, and consumer electronics. It features a unique single feedback pin architecture, allowing it to generate either positive or negative output voltages and support both boost and SEPIC converter topologies.
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 in Sleep Mode (SYNC = 0V) | 9 | 15 | 30 | μA |
| Quiescent Current in Active Mode (SYNC = 0V or INTVCC, BIAS = 0V) | 1200 | 1600 | 1850 | μA |
| Output Current | 4 | A | ||
| Switching Frequency | 2 | MHz | ||
| Operating Temperature Range | -40 | 150 | °C |
Key Features
- High-efficiency power conversion with a high-side N-channel MOSFET switch and a low-side synchronous N-channel MOSFET.
- Supports both boost and SEPIC converter topologies, allowing for positive or negative output voltages.
- Wide input voltage range of 2.8V to 60V and output voltage up to 60V.
- Compact, surface-mount package (e.g., TSSOP-28).
- Includes over-temperature, over-current, and over-voltage protection features.
- Robust operation across a wide temperature range of -40°C to 150°C.
Applications
The LT8364EDE#PBF is suitable for a variety of applications, including:
- Industrial electronics: High-voltage and high-efficiency requirements are common in industrial settings.
- Automotive electronics: Versions with controlled manufacturing (designated with a #W suffix) support automotive applications.
- Consumer electronics: Compact and efficient power management solutions are essential in consumer devices.
Q & A
- What is the input voltage range of the LT8364EDE#PBF?
The input voltage range is from 2.8V to 60V.
- What are the supported output voltages and topologies?
The device supports output voltages up to 60V and can be configured as boost or SEPIC converters to generate positive or negative output voltages).
- What is the maximum output current of the LT8364EDE#PBF?
The maximum output current is 4A).
- What is the switching frequency of the LT8364EDE#PBF?
The switching frequency is up to 2MHz).
- What are the key protection features of the LT8364EDE#PBF?
The device includes over-temperature, over-current, and over-voltage protection features).
- What is the operating temperature range of the LT8364EDE#PBF?
The operating temperature range is from -40°C to 150°C).
- Is the LT8364EDE#PBF suitable for automotive applications?
Yes, versions with controlled manufacturing (designated with a #W suffix) are available for automotive applications).
- What package types are available for the LT8364EDE#PBF?
The device is available in compact, surface-mount packages such as TSSOP-28).
- How does the LT8364EDE#PBF manage heat dissipation?
The device has an exposed pad underneath the IC that should be soldered to a continuous copper ground plane to reduce die temperature and increase power capability).
- What are some common applications for the LT8364EDE#PBF?
Common applications include industrial electronics, automotive electronics, and consumer electronics).
