E-L5991AD
- Mfr.Part #
- E-L5991AD
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR FLYBACK 16SOIC
- Stock
- 78
- In Stock :
- 78
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- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Control Features :
- Current Limit, Frequency Control, Soft Start
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Duty Cycle :
- 93 %
- Lead Free :
- Lead Free
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 16
- Output Type :
- Transistor Driver
- Topology :
- Flyback
- Mount :
- Surface Mount
- JESD-609 Code :
- e3/e4
- Length :
- 9.9mm
- Operating Temperature :
- -40°C~150°C TJ
- Output Current :
- 1.5A
- Number of Outputs :
- 1
- Function :
- Step-Up/Step-Down
- Clock Sync :
- No
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~20V
- Frequency - Switching :
- Up to 1MHz
- Mounting Type :
- Surface Mount
- Base Part Number :
- L5991
- Output Configuration :
- Positive, Isolation Capable
- ECCN Code :
- EAR99
- Max Frequency :
- 1MHz
- Input Voltage-Nom :
- 15V
- Switcher Configuration :
- Single
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Form :
- Gull wing
- Rise Time :
- 70ns
- Number of Pins :
- 16
- Synchronous Rectifier :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Quiescent Current :
- 9mA
- Output Voltage :
- 5.075V
- RoHS Status :
- ROHS3 Compliant
- Control Mode :
- CURRENT-MODE
- Fall Time (Typ) :
- 35 ns
- Terminal Finish :
- MATTE TIN/NICKEL PALLADIUM GOLD
- Width :
- 3.9mm
- Packaging :
- Tube
- Datasheets
- E-L5991AD

DC DC Switching Controllers STMicroelectronics E-L5991AD Overview
The DC DC Switching Controllers STMicroelectronics E-L5991AD is a highly efficient integrated circuit regulator controller designed for flyback applications. Manufactured by STMicroelectronics, a leading name in the electronics industry, this controller is housed in a 16SOIC package, ensuring compactness and ease of integration into various electronic systems.
With its advanced features and reliable performance, the E-L5991AD offers precise control over flyback converters, making it ideal for a wide range of industrial and consumer applications.
E-L5991AD Features
- Highly efficient flyback regulator controller
- Compact 16SOIC package
- Precision control for flyback converters
- Reliable performance
- Manufactured by STMicroelectronics
E-L5991AD Applications
- Industrial Power Supplies: The E-L5991AD is commonly used in industrial power supply units for controlling voltage output, ensuring stable and efficient operation in manufacturing environments.
- LED Lighting Systems: This controller is utilized in LED lighting systems to regulate power delivery, enabling energy-efficient and reliable lighting solutions for various indoor and outdoor applications.
- Consumer Electronics: In consumer electronics devices such as set-top boxes and gaming consoles, the E-L5991AD provides precise voltage control, contributing to enhanced performance and longevity of the devices.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
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