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LV14360

ACTIVE

4.3-V to 60-V, 3-A, step down converter with 300-µA standby IQ and +/-0.53% Vref accuracy

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Data sheet

LV14360

ACTIVE
Data sheet Order now

Product details

Iout (max) (A) 3 Vin (min) (V) 60 Vin (max) (V) 65 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, Soft Start Adjustable, Soft Start Fixed, UVLO adjustable Control mode current mode Vout (min) (V) 0.8 Vout (max) (V) 50 Rating Catalog Operating temperature range (°C) -40 to 150 Iq (typ) (A) 0.0003
Iout (max) (A) 3 Vin (min) (V) 60 Vin (max) (V) 65 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, Soft Start Adjustable, Soft Start Fixed, UVLO adjustable Control mode current mode Vout (min) (V) 0.8 Vout (max) (V) 50 Rating Catalog Operating temperature range (°C) -40 to 150 Iq (typ) (A) 0.0003
HSOIC (DDA) 8 29.4 mm² 4.9 x 6
  • 4.3-V to 60-V input range
  • 3-A continuous output current
  • 300-µA operating quiescent current
  • 155-mΩ high-side MOSFET
  • Current mode control
  • Adjustable switching frequency from 200 kHz to 2 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
  • 4.3-V to 60-V input range
  • 3-A continuous output current
  • 300-µA operating quiescent current
  • 155-mΩ high-side MOSFET
  • Current mode control
  • Adjustable switching frequency from 200 kHz to 2 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

The LV14360 is a 60-V, 3-A step-down regulator with an integrated high-side MOSFET. With a wide input range from 4.3 V to 60 V, the device is suitable for various applications from industrial to automotive for power conditioning from unregulated sources. The quiescent current of the regulator is 300 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 LV14360 is available in an 8-pin, 4.89-mm × 3.9-mm HSOIC package with exposed pad for low thermal resistance.

The LV14360 is a 60-V, 3-A step-down regulator with an integrated high-side MOSFET. With a wide input range from 4.3 V to 60 V, the device is suitable for various applications from industrial to automotive for power conditioning from unregulated sources. The quiescent current of the regulator is 300 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 LV14360 is available in an 8-pin, 4.89-mm × 3.9-mm HSOIC package with exposed pad for low thermal resistance.
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Technical documentation

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Type Title Date
* Data sheet LV14360 60-V, 3-A Step-Down Converter With High Light Load Efficiency datasheet (Rev. A) PDF | HTML 17 Sep 2020
EVM User's guide LV14360PEVM User's Guide PDF | HTML 28 Sep 2020
Certificate LV14360PEVM EU RoHS Declaration of Conformity (DoC) 21 Sep 2020

Design & development

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Evaluation board

LV14360PEVM — 60-V, 3-A step-down converter with 300-µA IQ evaluation module

The LV14360PEVM evaluation module (EVM) is a fully assembled and tested circuit for evaluating the LV14360PDDA step-down converter. The LV14360PEVM operates from 7-V to 60-V input (24-V nominal) and provides a 5.0-V output at 3 A. The board has jumper connectors to enable or disable the converter (...)
User guide: PDF | HTML
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Simulation model

LV14360P PSpice Unencrypted Transient Model

SNVMC11.ZIP (164 KB) - PSpice Model
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HSOIC (DDA) 8 View options
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