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LT8316IFE#WTRPBF
+Stückliste560VIN MICROPOWER, ISOLATED NO-O
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT8316IFE#WTRPBF
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Datenblatt LT8316IFE#WTRPBF DataSheet
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Auf Lager7426
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Boost, Buck, Flyback |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 16V ~ 560V |
| Frequency - Switching | 3.5kHz ~ 140kHz |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Enable, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad |
| Supplier Device Package | 20-TSSOP-EP |
Übersicht
Description
Key features of the LT8316 include its no-opto feedback for output voltage regulation, reducing complexity and component count by eliminating the need for an optocoupler. The controller can drive a low-side N-channel MOSFET and utilizes boundary mode operation to improve efficiency across varying loads. Its programmable current limit and soft-start function enhance protection and stability. The LT8316 also provides a high level of integration, with protection features like overvoltage, overcurrent, and thermal shutdown safeguards.
Overall, the LT8316IFE#WTRPBF is an efficient, versatile solution for designing compact and reliable isolated power supplies.
Equivalent
Features
1. Wide Input Voltage Range: The controller supports a broad input range, making it suitable for various applications.
2. No Opto-Isolator Required: It uses boundary mode operation, which eliminates the need for an opto-isolator, reducing component count and cost.
3. Constant-Voltage and Constant-Current Regulation: Provides precise output regulation ensuring stable performance.
4. Programmable Switching Frequency: Users can set the switching frequency up to 500 kHz, allowing flexibility in design.
5. Low Quiescent Current: Efficiency is enhanced by reduced power consumption during no-load conditions.
6. Integrated 630 V/300 mA MOSFET Gate Driver: Simplifies design and improves reliability.
7. Protection Features: Includes overvoltage, overcurrent, and thermal shutdown protections for enhanced safety and durability.
8. Soft-Start Capability: Reduces inrush current during start-up to prevent component stress.
These features make the LT8316IFE#WTRPBF ideal for a wide range of power supply applications requiring efficiency and reliability.
Pinout
1. Primary-Side Control: It eliminates the need for an opto-coupler or third winding for feedback, simplifying the design.
2. Wide Input Voltage Range: It supports a wide range of input voltages, making it versatile for various applications.
3. Constant-Voltage (CV) and Constant-Current (CC) Regulation: Ensures precise output voltage and current control.
4. Low Standby Power Consumption: Designed to minimize power loss during standby mode.
5. Output Overvoltage and Overcurrent Protection: Enhances safety and reliability.
6. Programmable Features: Allows customization to specific application needs through external components.
The pins on the IC are used for various functions such as Vin, GND, Vc, FB (feedback), Rref (reference resistor), SS (soft-start), and others necessary for the operation of a flyback converter. For detailed pin functions and configurations, refer to the specific datasheet for the LT8316IFE#WTRPBF.
Manufacturer
Application
1. Telecommunications and Data Centers: For efficient power conversion in networking equipment and server power supplies.
2. Industrial and Automotive: Suitable for robust and reliable power management solutions in harsh environments.
3. Consumer Electronics: Used in chargers and adapters for various electronic devices.
4. Renewable Energy Systems: Facilitates energy conversion in solar inverters and other renewable applications.
5. Medical Devices: Provides isolated power conversion critical for safety and performance in medical equipment.
These areas benefit from its high efficiency, wide input voltage range, and compact design.