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- Manufacturer No：L4974A
- Manufacturer：STMicroelectronics
- Category：PMIC - Voltage Regulators - DC DC Switching Regulators
- Datasheet：L4974A
- SKU：4582604
- Description：L4974 Tube Tin (Sn) ACTIVE (Last Updated: 8months ago) DC to DC switching regulator 450mV 7.1mm 3.5A 100kHz~200kHz
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User Guide
L4974A Details
L4974 Tube Tin (Sn) ACTIVE (Last Updated: 8months ago) DC to DC switching regulator 450mV 7.1mm 3.5A 100kHz~200kHz
L4974A Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Through Hole
- ECCN Code: EAR99
- JESD-609 Code: e3
- Terminal Position: DUAL
- Operating Supply Voltage: 50V
- Terminal Pitch: 2.54mm
- Number of Pins: 20
- Factory Lead Time: 13 Weeks
- Voltage - Input (Min): 15V
- Output Voltage: 40V
- Max Output Voltage: 40V
- Control Technique: PULSE WIDTH MODULATION
- Output Type: Adjustable
- Function: Step-Down
- Control Mode: VOLTAGE-MODE
- Max Output Current: 3.5A
- Width: 7.1mm
- Package / Case: 20-DIP (0.300, 7.62mm)
- Efficiency: 90 %
- Technology: BCDMOS
- Length: 24.8mm
- Frequency - Switching: 100kHz~200kHz
- RoHS Status: ROHS3 Compliant
- Mounting Type: Through Hole
- Number of Outputs: 1
- Synchronous Rectifier: No
- Lead Free: Lead Free
- Packaging: Tube
- Nominal Input Voltage: 50V
- REACH SVHC: No SVHC
- Number of Terminations: 20
- Terminal Finish: Tin (Sn)
- Output Configuration: Positive
- Voltage - Output (Max): 40V
- Input Voltage-Nom: 35V
- Topology: Buck
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING REGULATOR
- Operating Temperature: -40°C~150°C TJ
- Min Output Voltage: 5.1V
- Weight: 4.535924g
- Frequency: 200kHz
- Lifecycle Status: ACTIVE (Last Updated: 8 months ago)
- Dropout Voltage: 450mV
- Height: 4.59mm
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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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