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- Manufacturer No：E-L4973V3.3
- Manufacturer：STMicroelectronics
- Category：PMIC - Voltage Regulators - DC DC Switching Regulators
- Datasheet：E-L4973V3.3
- SKU：4562719
- Description：L4973 Tube Obsolete Step-Down DC to DC switching regulator 24V 7.62mm 3.5A 100kHz~300kHz
User Guide
User Guide
E-L4973V3.3 Details
L4973 Tube Obsolete Step-Down DC to DC switching regulator 24V 7.62mm 3.5A 100kHz~300kHz
E-L4973V3.3 Specification Parameters
- RoHS Status: ROHS3 Compliant
- Mounting Type: Through Hole
- Number of Outputs: 1
- Pbfree Code: yes
- Lead Free: Lead Free
- Terminal Position: DUAL
- Output Voltage: 50V
- Input Voltage-Nom: 24V
- Number of Terminations: 18
- Width: 7.62mm
- Topology: Buck
- Function: Step-Down
- Voltage - Input (Min): 8V
- Operating Supply Voltage: 55V
- Operating Temperature: -40°C~150°C TJ
- Output Type: Adjustable (Fixed)
- Technology: BCDMOS
- Frequency - Switching: 100kHz~300kHz
- Voltage - Output (Min/Fixed): 0.5V 3.3V
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Through Hole
- ECCN Code: EAR99
- Synchronous Rectifier: No
- Part Status: Obsolete
- Packaging: Tube
- Terminal Pitch: 2.54mm
- Number of Pins: 18
- Output Configuration: Positive
- Control Technique: PULSE WIDTH MODULATION
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING REGULATOR
- Voltage - Input (Max): 55V
- Control Mode: VOLTAGE-MODE
- Max Output Current: 3.5A
- Package / Case: 18-DIP (0.300, 7.62mm)
- Efficiency: 85 %
- Base Part Number: L4973
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STMicroelectronics — Manufacturer Introduction
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
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