LMR14203XMKX/NOPB TI DC-DC Converters

The LMR14203XMKX/NOPB is a 42V, 600mA step-down DC-DC converter from Texas Instruments in 6-pin SOT-23 (XMK) package, featuring 4.5V to 42V wide input range. For selection, verify adjustable output from 0.8V to 36V, 600mA continuous output current, 1.25MHz switching frequency, integrated high-side MOSFET, internal compensation, cycle-by-cycle current limiting, thermal shutdown, and operating temperature from -40°C to +125°C. Features include enable pin with adjustable UVLO via external resistors. Ideal for industrial control, automotive aftermarket, battery-powered equipment, and any step-down conversion requiring 600mA output with wide 42V input range. In stock at HL Electronics – request a quote for fast delivery.

LMR14203XMKX/NOPB - TI - main product image
Part No.:LMR14203XMKX/NOPB
Brand:TI
Date Code:25+
Stock:44,150
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.46
100+ $ 0.38
750+ $ 0.35
1500+ $ 0.34
3000+ $ 0.32
18000+ $ 0.32
39000+ $ 0.32

Technical Specifications

  • Part No.LMR14203XMKX/NOPB
  • Model LMR14203XMKX/NOPB
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > DC-DC Converters
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Function Step-Down
  • Topology Buck
  • Output Type Adjustable
  • Number of Outputs 1
  • Voltage - Input 4.5V ~ 42V
  • Voltage - Output 0.765V ~ 34V
  • Current - Output 300 mA
  • Frequency - Switching 1.25 MHz
  • Synchronous Rectifier No
  • Features Enable
  • Operating Temperature -40°C ~ 125°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package SOT-23-6
  • Base Product Number LMR14203
  • RoHS ROHS3 Compliant
  • Standard Package 3000
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