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  • Manufacturer No:
    L4977A
  • Manufacturer:
    STMicroelectronics
  • Category:
    PMIC - Voltage Regulators - DC DC Switching Regulators
  • Datasheet:
    L4977A
  • SKU:
    13631573
  • Description:
    L4977 Tube Matte Tin (Sn) NRND (Last Updated: 8months ago) DC to DC switching regulator 35V 5mm 7A 200kHz~500kHz

L4977A Details

L4977 Tube Matte Tin (Sn) NRND (Last Updated: 8months ago) DC to DC switching regulator 35V 5mm 7A 200kHz~500kHz

L4977A Specification Parameters

  • Part Status: Active
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • Mount: Through Hole
  • ECCN Code: EAR99
  • JESD-609 Code: e3
  • Factory Lead Time: 6 Weeks
  • Voltage - Input (Max): 50V
  • Terminal Finish: Matte Tin (Sn)
  • Voltage - Input (Min): 15V
  • Number of Pins: 15
  • Output Voltage: 40V
  • Input Voltage-Nom: 35V
  • Topology: Buck
  • Subcategory: Switching Regulator or Controllers
  • Function: Step-Down
  • Control Mode: VOLTAGE-MODE
  • Min Output Voltage: 5.1V
  • Terminal Position: ZIG-ZAG
  • Technology: BCDMOS
  • Lifecycle Status: NRND (Last Updated: 8 months ago)
  • Package / Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)
  • RoHS Status: ROHS3 Compliant
  • Mounting Type: Through Hole
  • Number of Outputs: 1
  • Synchronous Rectifier: No
  • Lead Free: Lead Free
  • Packaging: Tube
  • Operating Supply Voltage: 50V
  • Width: 5mm
  • Output Configuration: Positive
  • Number of Terminations: 15
  • Max Output Voltage: 40V
  • Control Technique: PULSE WIDTH MODULATION
  • Output Type: Adjustable
  • Max Output Current: 7A
  • Analog IC - Other Type: SWITCHING REGULATOR
  • Operating Temperature: -40°C~150°C TJ
  • Height: 10.7mm
  • Length: 19.6mm
  • Efficiency: 87 %
  • Frequency - Switching: 200kHz~500kHz

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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