LMR62421XMFX/NOPB TI DC DC Switching Regulators

The LMR62421XMFX/NOPB is a SIMPLE SWITCHER® 2.1A low‑side switch regulator from Texas Instruments ideal for Boost and SEPIC DC-DC regulation. For selection, verify input voltage from 2.7V to 5.5V, ensure adjustable output up to 24V, confirm switch current ≤2.1A, check fixed 1.6MHz switching frequency, and note the -40°C to 125°C junction temperature range. Typical applications include battery-powered equipment, LCD bias supplies, portable instruments, USB power adapters, white LEDs, DSL/cable modems, and local boost converters in industrial control and automotive systems. In stock at HL Electronics – request a quote for fast delivery.

LMR62421XMFX/NOPB - TI - main product image
Part No.:LMR62421XMFX/NOPB
Brand:TI
Date Code:25+
Stock:58,160
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.54
100+ $ 0.45
750+ $ 0.41
1500+ $ 0.39
3000+ $ 0.38

Technical Specifications

  • Part No.LMR62421XMFX/NOPB
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators > DC DC Switching Regulators
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Step-Up
  • Output Configuration Positive
  • Topology Boost
  • Output Type Adjustable
  • Number of Outputs 1
  • Voltage - Input (Min) 2.7V
  • Voltage - Input (Max) 5.5V
  • Voltage - Output (Min/Fixed) 2.7V
  • Voltage - Output (Max) 24V
  • Current - Output 2.1A (Switch)
  • Frequency - Switching 1.6MHz
  • Synchronous Rectifier No
  • Operating Temperature -40°C ~ 125°C (TJ)
  • Mounting Type Surface Mount
  • Supplier Device Package SOT-23-5
  • Base Product Number LMR62421
  • Features 1.6MHz, 2.1A Switch, Low Shutdown Iq (80nA), Up to 24V Vout, Cycle-by-Cycle Current Limiting, Internal Soft-Start, Thermal Shutdown
  • Moisture Sensitivity Level (MSL) 1 (Unlimited)
  • RoHS Status ROHS3 Compliant
  • REACH Status REACH Unaffected
  • Lead Finish / Ball Material Sn
  • ECCN EAR99
  • HTSUS 8542.39.0070
  • Standard Package 3000
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