IC manufacturers Analog Devices

IC manufacturers (103)

Analog Devices LT80603 | Demoboard LT80603EVKIT

LT80603, LT80602 in 5V Output-Voltage Application

Overview

TopologyBuck Converter
Input voltage12-65 V

Description

The LT80603EVKIT# (EV kit) is a proven 5V design to evaluate the LT80603 synchronous step-down Silent Switcher®. The EV kit is designed for a 5V output. The wide input range up to 65V allows a variety of input sources, such as automotive batteries and industrial supplies. The LT80603 is a compact, ultralow electromagnetic interference (EMI) emission, high-efficiency, high-speed synchronous monolithic step-down switching regulator that consumes only 8μA of quiescent current when the output is regulated at 5V. The top and bottom power switches, compensation components, and other necessary circuits within the LT80603 minimize the need for external components and simplify the design. The EV kit can also evaluate the LT80602, LT80603A, LT80603HV, LT80602HV, and LT80603AHV. Refer to the IC datasheet guidelines when modifying the schematic to achieve optimal performance.The application circuit demonstrated in the evaluation board is suitable for a wide range of automotive, telecom, industrial, and other applications.The LT80603 data sheet provides a complete description of the part, its operation, and application information. Consult the data sheet in conjunction with this EV kit.

Typical applications

  • Automotive and Industrial Supplies
  • General Purpose Step-Down

Products

Order Code
Data­sheet
Downloads
Status
Product series
L(µH)
Tol. L
IRP,40K(A)
IR,40K(A)
ISAT,30%(A)
fres(MHz)
ISAT,10%(A)
Mount
RDC typ.(mΩ)
Material
Samples
WE-XHMA SMD Power Inductor, 8.2 µH, ±20%
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance8.2 µH
Inductance±20% 
Performance Rated Current6.95 A
Rated Current5.3 A
Saturation Current @ 30%9.3 A
Self Resonant Frequency19 MHz
Saturation Current @ 10%4.6 A
MountSMT 
DC Resistance23 mΩ
MaterialHyperflux