LMR16030

AKTIV

SIMPLE SWITCHER-Abwärtswandler, 60 V, 3 A, mit 40 µA IQ

Eine neuere Version dieses Produkts ist verfügbar

Gleiche Funktionalität, andere Pinbelegung als verglichener Baustein
LM76003 AKTIV Synchroner Abwärts-Spannungswandler, 3,5 bis 60 V, 3.5 A Smaller footprint, lower EMI and higher efficiency.

Produktdetails

Iout (max) (A) 3 Vin (min) (V) 4.3 Vin (max) (V) 60 Topology Buck Type Converter Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2500 Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Tracking, UVLO adjustable Control mode current mode Vout (min) (V) 1 Vout (max) (V) 50 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00004
Iout (max) (A) 3 Vin (min) (V) 4.3 Vin (max) (V) 60 Topology Buck Type Converter Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2500 Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Tracking, UVLO adjustable Control mode current mode Vout (min) (V) 1 Vout (max) (V) 50 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00004
HSOIC (DDA) 8 29.4 mm² 4.9 x 6
  • New product available: LM76003 60-V, 3.5-A, 2.2-MHz synchronous converter
  • 4.3-V to 60-V input range
  • 3-A continuous output current
  • Ultra-low 40-µA operating quiescent current
  • 155-mΩ high-side MOSFET
  • Current mode control
  • Adjustable switching frequency from 200 kHz to 2.5 MHz
  • Frequency synchronization to external clock
  • Internal compensation for ease of use
  • High duty cycle operation supported
  • Precision enable input
  • 1-µA shutdown current
  • Thermal, overvoltage and short protection
  • 8-pin HSOIC with PowerPAD™ package
  • Create a custom design using the LM76003 with the WEBENCH® Power Designer
  • Create a custom design using the LM16030 with the WEBENCH® Power Designer
  • New product available: LM76003 60-V, 3.5-A, 2.2-MHz synchronous converter
  • 4.3-V to 60-V input range
  • 3-A continuous output current
  • Ultra-low 40-µA operating quiescent current
  • 155-mΩ high-side MOSFET
  • Current mode control
  • Adjustable switching frequency from 200 kHz to 2.5 MHz
  • Frequency synchronization to external clock
  • Internal compensation for ease of use
  • High duty cycle operation supported
  • Precision enable input
  • 1-µA shutdown current
  • Thermal, overvoltage and short protection
  • 8-pin HSOIC with PowerPAD™ package
  • Create a custom design using the LM76003 with the WEBENCH® Power Designer
  • Create a custom design using the LM16030 with the WEBENCH® Power Designer

The LMR16030 is a 60-V, 3-A SIMPLE SWITCHER step-down regulator with an integrated high-side MOSFET. With a wide input range from 4.3 V to 60 V, it is suitable for various applications from industrial to automotive for power conditioning from unregulated sources. The quiescent current of the regulator is 40 µA in sleep mode, which is suitable for battery-powered systems. An ultra-low 1-µA current in shutdown mode can further prolong battery life. A wide adjustable switching frequency range allows either efficiency or external component size to be optimized. Internal loop compensation means that the user is free from the tedious task of loop compensation design. This also minimizes the external components of the device. A precision enable input allows simplification of regulator control and system power sequencing. The device also has built-in protection features such as cycle-by-cycle current limit, thermal sensing and shutdown due to excessive power dissipation, and output overvoltage protection.

The LMR16030 is available in an 8-pin HSOIC package with exposed pad for low thermal resistance.

The new product, LM76003, requires very few external components and has a pinout designed for simple, optimum PCB layout for EMI and thermal performance. See the device comparison table to compare specs.

The LMR16030 is a 60-V, 3-A SIMPLE SWITCHER step-down regulator with an integrated high-side MOSFET. With a wide input range from 4.3 V to 60 V, it is suitable for various applications from industrial to automotive for power conditioning from unregulated sources. The quiescent current of the regulator is 40 µA in sleep mode, which is suitable for battery-powered systems. An ultra-low 1-µA current in shutdown mode can further prolong battery life. A wide adjustable switching frequency range allows either efficiency or external component size to be optimized. Internal loop compensation means that the user is free from the tedious task of loop compensation design. This also minimizes the external components of the device. A precision enable input allows simplification of regulator control and system power sequencing. The device also has built-in protection features such as cycle-by-cycle current limit, thermal sensing and shutdown due to excessive power dissipation, and output overvoltage protection.

The LMR16030 is available in an 8-pin HSOIC package with exposed pad for low thermal resistance.

The new product, LM76003, requires very few external components and has a pinout designed for simple, optimum PCB layout for EMI and thermal performance. See the device comparison table to compare specs.

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Technische Dokumentation

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Typ Titel Datum
* Data sheet LMR16030 SIMPLE SWITCHER® 60-V, 3-A Step-Down Converter With 40-µA IQ datasheet (Rev. B) PDF | HTML 11 Mär 2021
Technical article DC/DC converter datasheets- current limit - part two PDF | HTML 05 Sep 2016
Technical article DC/DC converter datasheets: current limit - part one PDF | HTML 29 Aug 2016
Application note Simple Success with Conducted EMI and Radiated EMI for LMR160X0 17 Mai 2016
EVM User's guide LMR16030PEVM User's Guide 12 Okt 2015

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Evaluierungsplatine

LMR16030PEVM — LMR16030 Abwärtswandler mit großem Vin – Evaluierungsmodul

The LMR16030PEVM is a fully assembled and tested circuit for evaluating the LMR16030PDDAR Step-Down Converter. The LMR16030PEVM operates from 7V to 60V input (24V nominal) and provides a 5.0V output at 3A. The board has jumper connectors to enable or disable the converter operation and synchronize (...)
Benutzerhandbuch: PDF
Referenzdesigns

PMP15013 — Referenzdesign einer EMI-optimierten Lösung (gemäß CISPR-22) mit dem Abwärtswandler LMR16030

The PMP15013 reference design is a 5V/3A output power supply using the LMR16030 DC/DC buck regulator. This design uses a 4-layer board and is intended for industrial applications with a 24V input bus. LMR16030 is a 4.5V to 60V input, 3A output capable, and 200 kHz to 2.5MHz non-synchronous buck (...)
Test report: PDF
Schaltplan: PDF
Gehäuse Pins Herunterladen
HSOIC (DDA) 8 Optionen anzeigen

Bestellen & Qualität

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  • Qualifikationszusammenfassung
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