LTC4227CUFD-1 Demo Board: Dual Ideal Diode and Single Hot Swap Controller with Fault Latch-Off and 100ms On Delay
Analog Devices Inc.DC1625A-A: Demo Board for the LTC4227 Dual Ideal Diode and Single Hot Swap Controller.
LTC3876EUHF Demo Board | DDR2/3, VIN = 4.5V to 14V, VDDQ = 1.8V/1.5V @ 20A, VTT = 0.9V/0.75V @ ±10A
Analog Devices Inc.Demonstration circuit 1631A is a dual output DDR2 or DDR3 power supply that provides 20A at 1.8V or 1.5V (jumper-selectable) for VDDQ and ±10A for VTT (VTT = 0.5VDDQ). It also has a ±50mA VTTR reference output. The demo board has an operating voltage range of 4.5V to 14V and a nominal 400kHz switching frequency.
LTC3839EUH Demo Board | VIN = 4.5V to 14V, VOUT = 1.5V @ 40A
Analog Devices Inc.Demonstration circuit 1632A is a single output 1.5V/40A dual phase synchronous buck converter operating with a switching frequency of 300kHz over an input voltage range of 4.5V to 14V. The controlled on-time valley current mode architecture of the LTC3839 allows for a fast load step response.
DC1636A
Analog Devices Inc.The LT3574 is a monolithic switching regulator specifically designed for the isolated flyback topology. No third winding or opto-isolator is required for regulation. The part senses the isolated output voltage directly from the primary side flyback waveform. A 0.65A, 60V NPN power switch is integrated along with all control logic into a 16?lead MSOP package. The LT3574 operates with input supply voltages from 3V to 40V, and can deliver output power up to 3W with no external power switch. The LT3574 utilizes boundary mode operation to provide a small magnetic solution with improved load regulation. The output voltage is easily set with two external resistors and the transformer turns ratio. Off-the-shelf transformers are available for many applications.Applications Industrial, Automotive and Medical Isolated Power Supplies
LTC3833EUDC Demo Board | 4.5V ≤ VIN ≤ 14V, VOUT = 1.5V @ 20A, Inductor DCR Sensing
Analog Devices Inc.Demonstration circuit 1640A is a 1.5V/20A synchronous buck converter operating with a switching frequency of 300kHz over an input voltage range of 4.5V to 14V. The demo board comes in two versions. The A version uses inductor DCR current sensing with an iron powder inductor for high efficiency. The B version uses a 2mΩ /1% sense resistor for accurate current sensing with a low DCR ferrite inductor. The fixed on-time valley current mode topology of the LTC3833 allows for a fast load step response.
LTM8061-4.2 Demo Board | 6.5V ≤ VIN ≤ 32V, 2A µModule Buck Li-Ion Battery Charger, VOUT = 4.2V @ 2A
Analog Devices Inc.Demonstration circuits 1645A-A, 1645A-B, 1645A-C and 1645A-D feature the LTM8061, a 32V, 2A μModule® Li-Ion battery charger. Operating from a 6.5V to 32V input source, the 1645A-A and 1645A-B demo circuits charge single cell Li-Ion batteries to float voltages of 4.1V or 4.2V respectively. The 1645A-C and 1645A-D demo circuits operate from a 12V to 32V input source, and charge dual cell Li-Ion battery packs to float voltages of 8.2V or 8.4V. JP1 turns the converter on or off. JP2 allows for easy selection of C/10 or timer charge termination.
LTM8061-8.4 Demo Board | 12V ≤ VIN ≤ 32V, 2A µModule Buck Li-Ion Battery Charger, VOUT = 8.4V @ 2A
Analog Devices Inc.Demonstration circuits 1645A-A, 1645A-B, 1645A-C and 1645A-D feature the LTM8061, a 32V, 2A μModule® Li-Ion battery charger. Operating from a 6.5V to 32V input source, the 1645A-A and 1645A-B demo circuits charge single cell Li-Ion batteries to float voltages of 4.1V or 4.2V respectively. The 1645A-C and 1645A-D demo circuits operate from a 12V to 32V input source, and charge dual cell Li-Ion battery packs to float voltages of 8.2V or 8.4V. JP1 turns the converter on or off. JP2 allows for easy selection of C/10 or timer charge termination.
LTC6803-3 (Requires DC590B) | Demo Board
Analog Devices Inc.DC1653A: Demo Board for LTC6803-1 and -3 Multicell Battery Stack Monitor.
LTC6417 Demo Circuit 1.6GHz differential ADC buffer, drives 50Ω load
Analog Devices Inc.DC1660B: Demo Board for the LTC6417 1.6GHz Low Noise High Linearity Differential Buffer/16-Bit ADC Driver with Fast Clamp.
LTC5585 Demo Board | Wideband I/Q Demodulator with IIP2 and DC Offset Control
Analog Devices Inc.DC1662A: Demo Board for the LTC5585 Wideband IQ Demodulator with IIP2 and DC Offset Control.
LTM4628 Demo Board | Buck µModule, 4.5V ≤ VIN ≤ 26V, VOUT1 = 1.5V @ 8A, VOUT2 = 1.2V @ 8A
Analog Devices Inc.Demonstration circuit DC1663A features the LTM4628EV, the high efficiency, high density, dual 8A output, switch mode step-down power module. The input voltage is from 4.5V to 26.5V. The output voltage is programmable from 0.6V to 5.5V. Output current derating is necessary for certain VIN, VOUT, and thermal conditions. The board operates in continuous conduction mode in heavy load conditions. For high efficiency at low load currents, the MODE jumper (JP1) selects pulse-skipping mode for noise sensitive applications or Burst Mode® operation in less noise sensitive applications. The DC1663A sets the LTM4628EV default switching frequency to 400kHz; however the frequency is resistor programmable from 250kHz up to 780kHz.
LTC3816EUHF Demo Board u 4.5V VIN 28V, VOUT = Up to 1.5V @ 25A
Analog Devices Inc.DC1672A: Demo Board for LTC3816 Single-Phase Wide VIN Range DC/DC Controller for Intel IMVP-6/IMVP-6.5 CPUs.
LTC4155EUFD Demo Board I VIN = 4.35V to 5.5V, Dual Input Li-Ion Charger with USB OTG, VOUT = 4.5V, VBATT = 4.05V to 4.2V @ 3.5A; DC590B Demo Board required
Analog Devices Inc.Demonstration Circuit 1674A-A is dual input power manager/3.5A Li-Ion battery charger with I2C control and USB On-The-Go (OTG). The dual input multiplexer, overvoltage protection (OVP) and reverse voltage protection (RVP) is implemented with external N-channel MOSFETs. An onboard buck regulator generates the VOUT voltage from the active input voltage. This voltage is regulated to minimize the dissipation in the battery charger. The minimum voltage of the VOUT regulator is 3.5V to provide an instant-on function when the battery is fully discharged. Most functions on the LTC4155EUFD are controlled via the I2C serial interface. The LTC4155EUFD also provides extensive status information via the I2C serial interface.
DC1687B
Analog Devices Inc.The LTC3115-1 is a high voltage monolithic synchronous buck-boost DC/DC converter. Its wide 2.7V to 40V input and output voltage ranges make it well suited to a wide variety of automotive and industrial applications. A proprietary low noise switching algorithm optimizes efficiency with input voltages that are above, below or even equal to the output voltage and ensures seamless transitions between operational modes.Programmable frequency PWM mode operation provides low noise, high efficiency operation and the ability to synchronize switching to an external clock. Switching frequencies up to 2MHz are supported to allow use of small value inductors for miniaturization of the application circuit. Pin selectable Burst Mode operation reduces standby current and improves light load efficiency which, combined with a 3?A shutdown current, make the LTC3115-1 ideally suited for battery-powered applications. Additional features include output disconnect in shutdown, short-circuit protection and internal soft-start. The LTC3115-1 is available in thermally enhanced 16-lead 4mm ? 5mm ? 0.75mm DFN and 20-lead TSSOP packages. Features LTC3115-1 - LTC3115-2 Optimized for applications subject to fast (
LTC3891EFE Demo Board | 4.5V ≤ VIN ≤ 60V, VOUT = 3.3V @ 5A
Analog Devices Inc.Demonstration circuit 1695 is a Low Quiescent Current, Synchronous Buck Converter featuring the LTC3891EFE. DC1695 converts a 4.5V-60V voltage source to 3.3V at 5.0A. The main features of the board include an internal LDO for power gate driver from VIN or EXTVCC, RUN and PGOOD pins and a Mode selector that allows converter to run in CCM, Pulse Skipping or Burst Mode operation, selectable current limit. DC1695 supports also adjustable output voltage, Soft-Start and Tracking. Synchronization to an external clock is possible as well. The wide input voltage range of 4.5V to 60V is suitable for automotive or other battery fed application and Distributed DC Power Systems where low quiescent current is important.
LT6108-2 | High Side Current Sense Amplifier with Reference and Comparator
Analog Devices Inc.DC1699A-B: Demo Board for the LT6108 High Side Current Sense Amplifier with Reference and Comparator.
DC1710A-B
Analog Devices Inc.The LTC5591 is part of a family of dual-channel high dynamic range, high gain downconverting mixers covering the 600MHz to 4.5GHz RF frequency range. The LTC5591 is optimized for 1.3GHz to 2.3GHz RF applications. The LO frequency must fall within the 1.4GHz to 2.1GHz range for optimum performance. A typical application is a LTE or W-CDMA multichannel or diversity receiver with a 1.7GHz to 2.2GHz RF input and low side LO.The LTC5591?s high conversion gain and high dynamic range enable the use of lossy IF filters in high selectivity receiver designs, while minimizing the total solution cost, board space and system-level variation. A low current mode is provided for additional power savings and each of the mixer channels has independent shutdown control.Applications 3G/4G Wireless Infrastructure Diversity Receivers (LTE, W-CDMA, TD-SCDMA, UMTS, GSM1800) Remote Radio Unit MIMO Multichannel Receivers
LTC2473 Demo Board | Selectable 208sps/833sps, 16-Bit I2C Delta Sigma ADCs with 10ppm/C Max Precision Reference, (Requires DC2026)
Analog Devices Inc.DC1716A: Demo Board for the LTC2473 Selectable 208sps/833sps, 16-Bit I2C ΔΣ ADCs with 10ppm/°C Max Precision Reference.
DC1729A
Analog Devices Inc.The LT3086 is a multi-feature, low dropout, low noise 2.1A linear regulator that operates over a 1.4V to 40V input supply range. Dropout voltage at 2.1A is typically 330mV. One resistor sets output voltage from 0.4V to 32V. Output voltage tolerance is guaranteed to ?2% over line, load and temperature. The LT3086 is stable with ceramic output capacitors, requiring a minimum of 10?F.The LT3086?s programmable cable drop compensation cancels output voltage errors caused by resistive connections to the load. A master/slave configuration allows paralleling of multiple devices for higher load current and heat spreading without external ballast resistor requirements.Output current and temperature monitoring along with a power good flag provide system diagnostic and debug capability. Internal fault circuitry includes thermal shutdown and current limit with foldback. Thermal limit and current limit are also externally programmable.Packages include the thermally enhanced 16-lead (5mm ? 4mm) DFN, 16-lead TSSOP, 7-lead DD-Pak and 7-lead TO-220.APPLICATIONS Programmable Linear Regulator Post Regulator for Switching Supplies USB Power Supplies High Reliability Power Supplies
LT3973EMSE Demo Board | 42V, 750mA Step-Down Regulator with 2.5µA Quiescent Current
Analog Devices Inc.Demonstration circuit 1730A features the LT3973, a monolithic step-down switching regulator which consumes only 2.5μA quiescent current. The demo circuit is designed for a 5V, 750mA output from a 5.6V to 42V input. The wide input range of the LT3973 allows a variety of input sources including automotive batteries and 24V industrial supplies. In order to reduce the number of components and solution size, the catch diode and boost diode are integrated. The switching frequency is adjustable up to 2.2MHz. At light loads, the regulator operates in Burst Mode® to maintain high efficiency and low output ripple.
