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LM61430-Q1

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Automotive 3-V to 36-V, 3-A, low-noise synchronous step-down converter

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Data sheet

LM61430-Q1

ACTIVE
Data sheet Order now

Product details

Rating Automotive Topology Buck Iout (max) (A) 3 Vin (max) (V) 36 Vin (min) (V) 3 Vout (max) (V) 34 Vout (min) (V) 1 Features Enable, Fixed soft start, Frequency synchronization, Light-load efficiency, Overcurrent protection, Power good, Spread Spectrum, Synchronous rectification, Wettable flanks package EMI features Low parasitic Hotrod packaging, Spread Spectrum Control mode current mode Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 150 Iq (typ) (µA) 8 Duty cycle (max) (%) 98 Type Converter
Rating Automotive Topology Buck Iout (max) (A) 3 Vin (max) (V) 36 Vin (min) (V) 3 Vout (max) (V) 34 Vout (min) (V) 1 Features Enable, Fixed soft start, Frequency synchronization, Light-load efficiency, Overcurrent protection, Power good, Spread Spectrum, Synchronous rectification, Wettable flanks package EMI features Low parasitic Hotrod packaging, Spread Spectrum Control mode current mode Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200 TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 150 Iq (typ) (µA) 8 Duty cycle (max) (%) 98 Type Converter
VQFN-HR (RJR) 14 14 mm² 4 x 3.5
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Technical documentation

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* Data sheet LM61430-Q1 3-V to 36-V, 3-A, Low-EMI Synchronous Step-Down Converter datasheet PDF | HTML 04 Oct 2021
User guide LM61430EVM-AS-2MHZ User's Guide PDF | HTML 27 Sep 2021
Functional safety information LM614xx-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA (Rev. B) PDF | HTML 15 Sep 2021
Certificate LM61430EVM-AS-2MHZ EU Declaration of Conformity (DoC) (Rev. A) 31 Aug 2021

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

LM61430Q1EVM — LM61430-Q1 evaluation module 36-V, low EMI 3-A, 5-V synchronous, 2-MHz, step-down converter

The LM61430 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the LM61430 synchronous step-down converter.  The LM61430 provides exceptional efficiency, low IQ and low EMI in small solution size.
User guide: PDF | HTML
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Calculation tool

SNVR516 — LM61430-Q1 Design Calculator

Supported products & hardware

Supported products & hardware

Products
AC/DC & DC/DC converters (integrated FET)
  • LM61430-Q1 — Automotive 3-V to 36-V, 3-A, low-noise synchronous step-down converter
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PCB layout

LM61430EVM-AS-2MHZ Design Files

SNVR509.ZIP (5103 KB)
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Package Pins CAD symbols, footprints & 3D models
VQFN-HR (RJR) 14 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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