LM5117PMHX/NOPB TI DC DC Switching Controllers

The LM5117 is a 100-V synchronous buck controller with emulated current-mode control, operating from a 4.5-V to 100-V input. It features programmable switching frequency from 50-kHz to 1-MHz, dual high-current gate drivers (3-A sink/2-A source), and includes a power-good output and overcurrent protection. Packaged in a 20-pin HTSSOP (PMH) with PowerPAD, it is ideal for high-current step-down converters. Applications include telecom and 48-V battery systems, solar-powered battery chargers, and electric vehicle power distribution. In stock at HL Electronics – request a quote for fast delivery.

LM5117PMHX/NOPB - TI - main product image
Part No.:LM5117PMHX/NOPB
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.33
100+ $ 1.15
1250+ $ 1.09
2500+ $ 1.06

Technical Specifications

  • Part No.LM5117PMHX/NOPB
  • Model LM5117PMHX/NOPB
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > DC DC Switching Controllers
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Output Type Transistor Driver
  • Function Step-Down
  • Topology Buck
  • Number of Outputs 1
  • Voltage - Supply (Vcc/Vdd) 5.5 V ~ 65 V
  • Frequency - Switching 50 kHz ~ 750 kHz
  • Duty Cycle (Max) -
  • Synchronous Rectifier Yes
  • Clock Sync Yes
  • Control Features Enable, Frequency Control, Ramp, Soft Start, Tracking
  • Operating Temperature -40°C ~ 125°C (TJ)
  • Mounting Type Surface Mount
  • Supplier Device Package 20-HTSSOP
  • Base Product Number LM5117
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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