L5989D
- Mfr.Part #
- L5989D
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 4A 16HTSSOP
- Stock
- 20,718
- In Stock :
- 20,718
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Output Configuration :
- Positive
- Max Output Current :
- 4A
- Output Voltage :
- 18V
- Synchronous Rectifier :
- yes
- Length :
- 5mm
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- L5989
- Mount :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- VOLTAGE-MODE
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Frequency - Switching :
- 100kHz~1MHz
- Function :
- Step-Down
- Terminal Pitch :
- 0.65mm
- Number of Outputs :
- 1
- Voltage - Input (Min) :
- 2.9V
- Voltage - Input (Max) :
- 18V
- Packaging :
- Tube
- Number of Pins :
- 16
- Topology :
- Buck
- Voltage - Output (Min/Fixed) :
- 0.6V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Output Type :
- Adjustable
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Operating Temperature :
- -40°C~150°C TJ
- JESD-609 Code :
- e4
- Input Voltage-Nom :
- 12V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Width :
- 4.4mm
- Factory Lead Time :
- 20 Weeks
- Terminal Position :
- Dual
- Number of Terminations :
- 16
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Radiation Hardening :
- No
- Datasheets
- L5989D

Voltage Regulators - DC DC Switching Regulators STMicroelectronics L5989D Overview
Discover the superior power management solution with the L5989D from STMicroelectronics, a state-of-the-art Voltage Regulator specifically designed for applications requiring efficient DC-DC power conversion. This adjustable buck regulator delivers up to 4A of output current, ideal for handling demanding loads while maintaining high efficiency and reliability. The integration of advanced features in a compact 16HTSSOP package ensures this component meets the rigorous standards required for both commercial and industrial applications, making it an excellent choice for designers looking to optimize power systems in space-constrained environments.
L5989D Features
The L5989D is packed with features that make it a robust and versatile choice for power supply designs. Key features include:
- Adjustable output voltage, allowing for custom configuration tailored to specific application needs.
- High current output up to 4A, suitable for high-load applications.
- Compact 16HTSSOP package that minimizes board space and facilitates easier integration into existing designs.
- High efficiency operation that reduces heat generation and increases system reliability.
L5989D Applications
- Consumer Electronics: Used in smartphones, tablets, and other portable devices to provide stable and efficient power conversion, enhancing battery life and performance.
- Telecommunications: Employs in networking equipment such as routers and switches, ensuring reliable power management under variable load conditions.
- Industrial Systems: Ideal for automation controllers and sensors, providing consistent power in environments where stability and efficiency are critical.
- Automotive Applications: Supports dashboard electronics and infotainment systems, ensuring robust performance even under fluctuating power conditions.
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