L6591
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- Mfr.Part #
- L6591
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW HALF-BRIDGE 16SO
- Stock
- 12,473
- In Stock ：
- 12,473
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- Manufacturer :
- STMicroelectronics
- Product Category :
- AC DC Converters, Offline Switches
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~150°C TJ
- Terminal Form :
- Gull wing
- Topology :
- Half-Bridge
- Voltage - Start Up :
- 14V
- Lead Free :
- Lead Free
- Output Isolation :
- Isolated
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 12 Weeks
- Max Supply Current :
- 8mA
- Input Voltage (Max) :
- 22V
- Output Current :
- 800A
- Number of Pins :
- 16
- Voltage - Supply (Vcc/Vdd) :
- 8.7V~22V
- Frequency - Switching :
- Up to 500kHz
- Fault Protection :
- Current Limiting, Over Load
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Operating Supply Current :
- 5.3mA
- Lifecycle Status :
- ACTIVE (Last Updated: 8 months ago)
- Pin Count :
- 16
- Control Technique :
- PULSE WIDTH MODULATION
- Input Voltage-Nom :
- 12.5V
- Number of Terminations :
- 16
- Number of Outputs :
- 1
- Max Duty Cycle :
- 50 %
- Frequency :
- 500kHz
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Control Mode :
- CURRENT-MODE
- Output Voltage :
- 5V
- Width :
- 3.9mm
- Internal Switch(s) :
- No
- Rise Time :
- 80ns
- JESD-609 Code :
- e3
- Control Features :
- Frequency Control, Soft Start
- Switcher Configuration :
- Single
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 9.9mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Max Power Dissipation :
- 750mW
- Number of Functions :
- 1
- Base Part Number :
- L6591
- Fall Time (Typ) :
- 40 ns
- Terminal Position :
- Dual
- Datasheets
- L6591
AC DC Converters, Offline Switches STMicroelectronics L6591 Overview
The STMicroelectronics L6591 is a high-performance integrated circuit specifically designed for AC-DC conversion and offline switching applications. This half-bridge driver is housed in a compact 16SO package, offering an optimal solution for managing medium to high power conversion with remarkable efficiency and reliability. The L6591 is engineered to facilitate simpler design architectures, while enhancing overall performance in terms of power efficiency and thermal management. Ideal for a wide range of industrial applications, this component ensures robust operation even under challenging conditions, making it a valuable asset for developers looking to streamline their power supply designs with a dependable and efficient offline switching solution.
L6591 Features
The L6591 integrated circuit boasts numerous features that make it standout in the realm of power management technology. These include an integrated high-voltage startup, a smart shutdown capability, and an error amplifier with precise adjustable output voltage. Additionally, it offers protections like under-voltage lockout, overload protection, and thermal shutdown, enhancing the safety and durability of the applications it is used in. With its ability to perform efficiently across a wide range of input voltages, the L6591 is highly versatile and suitable for diverse electrical environments.
L6591 Applications
- Power Supplies: Utilized in the development of both industrial and consumer-grade power supplies, where stability and efficiency are paramount. The L6591 helps in optimizing the power conversion process, thereby reducing energy loss and improving the overall efficiency of the system.
- LED Lighting Systems: Applied in LED lighting control circuits for enhanced power factor and smoother dimming capabilities. The L6591's half-bridge topology is ideal for managing high-efficiency LED drivers that require reliable and constant voltage input.
- Chargers: Used in battery chargers for consumer electronics and electric vehicles, where precision and safety are needed. The L6591 ensures safe charging by accurately controlling the power transfer and protecting against power-related anomalies.
- Home Appliances: Integrated into the design of modern home appliances that demand compact, efficient, and high-performance power control systems. The L6591 contributes to the efficiency and reliability of these appliances, supporting their continuous operation and longevity.
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