IC manufacturers Analog Devices

IC manufacturers (103)

Analog Devices LTC68xx | Demoboard DC2472A

Battery Stack Simulator for LTC68xx demo boards

Overview

TopologyOther Topology
IC revision1

Description

Demonstration circuit 2472A is a USB-powered resistorstring, voltage ladder with variable output. The DC2472A provides a simple battery stack simulator for connection directly to most of Linear Technology’s LTC68xx “battery stack monitor” demo boards. Using the 5V from a USB charger, the DC2472 generates an isolated high voltage from ~25V to ~75V, applied to a resistor string generating 18 voltages taps. These taps provide a simulation of a string of series connected battery cells, each tap pair providing nominally the same virtual cell voltage. The input voltage to the resistor string is adjustable by an on-board potentiometer to furnish a divided output voltage in a range of about 1.5V-4.2V per cell to demonstrate operation at conditions comparable to a wide range of cell chemistries.

Features

  • 18-CELL STIMULUS BOARD

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
VIN
VOut1(V)
IOut1(mA)
L(µH)
n
ISAT(A)
LS(µH)
VT(V (AC))
Size
IC Reference
Samples
WL-SMCW SMT Mono-color Chip LED Waterclear, 470 nm, Blue
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]470 nm
Emitting ColorBlue 
Peak Wavelength [typ.]465 nm
Luminous Intensity [typ.]145 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
Size1206 
WE-FLYLT Flyback Transformers for Linear Technology, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Input Voltage 8 - 32 V (DC)
Output Voltage 148 V
Output Current 1180 mA
Inductance9 µH
Turns Ratio1:2:2 
Saturation Current7.5 A
Leakage Inductance1 µH
Insulation Test Voltage1500 V (AC)
SizeEP10 
IC ReferenceLT8302