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VQFN-HR (RNX)
Integrated Circuits (ICs)

LMR34206SC5QRNXTQ1

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Texas Instruments

4.2-V TO 42-V, 0.6-A ULTRA-SMALL SYNCHRONOUS STEP-DOWN CONVERTER

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VQFN-HR (RNX)
Integrated Circuits (ICs)

LMR34206SC5QRNXTQ1

Active
Texas Instruments

4.2-V TO 42-V, 0.6-A ULTRA-SMALL SYNCHRONOUS STEP-DOWN CONVERTER

Technical Specifications

Parameters and characteristics for this part

SpecificationLMR34206SC5QRNXTQ1
Current - Output600 mA
Frequency - Switching2.1 MHz
FunctionStep-Down
GradeAutomotive
Mounting TypeWettable Flank, Surface Mount
Number of Outputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / Case12-VFQFN
QualificationAEC-Q100
Supplier Device Package12-VQFN-HR (3x2)
Synchronous RectifierTrue
TopologyBuck
Voltage - Input (Max) [Max]42 V
Voltage - Input (Min) [Min]4.2 V
Voltage - Output (Min/Fixed)5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 2.93
Digi-Reel® 1$ 2.93
Tape & Reel (TR) 500$ 1.74
1250$ 1.44
2500$ 1.34
6250$ 1.29
Texas InstrumentsSMALL T&R 1$ 1.99
100$ 1.74
250$ 1.22
1000$ 0.98

Description

General part information

LMR34206-Q1 Series

The LMR34206-Q1 regulator is an easy-to-use, synchronous, step-down DC/DC converter. With integrated high-side and low-side power MOSFETs, up to of output current is delivered over a wide input voltage range of 4.2 V to 42 V.

The LMR34206-Q1 uses peak-current-mode control to provide optimal efficiency and output voltage accuracy. Precision enable gives flexibility by enabling a direct connection to the wide input voltage or precise control over device start-up and shutdown. The power-good flag, with built-in filtering and delay, offers a true indication of system status eliminating the requirement for an external supervisor.

The LMR34206-Q1 is in a HotRod™ package which enables low EMI, higher efficiency, and the smallest package to die ratio. The device requires few external components and has a pinout designed for simple PCB layout. The small solution size and feature set of the LMR34206-Q1 are designed to simplify implementation for a wide range of end equipment.