DC1740A-B
Analog Devices Inc.
Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management Features: PMBus/I2C Compliant Serial Interface Telemetry Read Back includes VIN, IIN, VOUT, IOUT, Temperature and Faults Programmable Voltage, Current Limit, Digital Soft-Start/Stop, Sequencing, Margining, OV/UV and Frequency Synchronization (250kHz to 1MHz) ±0.5% Output Voltage Accuracy Over Temperature Integrated 16-Bit ADC Internal EEPROM with ECC and Fault Logging Integrated Powerful N-Channel MOSFET Gate Drivers Power Conversion Wide VIN Range: 4.5V to 24V VOUT Range: 0.5V to 5.4V (4V on VOUT0) Analog Current Mode Control Loop Accurate PolyPhase® Current Sharing for Up to 6 Phases Available in a 40-Pin (6mm × 6mm) QFN Package AEC-Q100 Qualified for Automotive Applications
DC1749B
Analog Devices Inc.
42V, 2.5A Synchronous Step-Down Regulator with 2.5A Quiescent Current Features: Wide Input Voltage Range: 3.4V to 42V Ultralow Quiescent Current Burst Mode® Operation: 2.5μA IQ Regulating 12VIN to 3.3VOUT Output Ripple < 10mVP-P High Efficiency Synchronous Operation: 96% Efficiency at 1A, 5VOUT from 12VIN 94% Efficiency at 1A, 3.3VOUT from 12VIN Fast Minimum Switch-On Time: 50ns Low Dropout Under All Conditions: 200mV at 1A Allows Use Of Small Inductors Low EMI Adjustable and Synchronizable: 200kHz to 2.2MHz Current Mode Operation Accurate 1V Enable Pin Threshold Internal Compensation Output Soft-Start and Tracking Small Thermally Enhanced 16-Lead MSOP Package AEC-Q100 Qualified for Automotive Applications
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1749B | 2 | $94.95 | $94.95 | $94.95 | $94.95 | $94.95 | $94.95 | |
| Analog Devices Inc | DC1749B | 0 | $94.16 | $94.16 | $94.16 | $94.16 | $94.16 | $94.16 | |
| element14 APAC | DC1749B | 4 | 1 | $134.65 | $134.65 | $134.65 | $134.65 | $134.65 | $134.65 |
| Farnell | DC1749B | 4 | 1 | $77.27 | $77.27 | $77.27 | $77.27 | $77.27 | $77.27 |
| Mouser Electronics | DC1749B | 5 | 1 | $97.93 | $97.93 | $97.93 | $97.93 | $97.93 | $97.93 |
| Newark | DC1749B | 5 | 1 | $101.93 | $101.93 | $101.93 | $101.93 | $101.93 | $101.93 |
DC1768A
Analog Devices Inc.
20V, 2.5A Synchronous Monolithic Step-Down Regulator with Current and Temperature Monitoring Features:3.6V to 20V Input Voltage RangeWide Output Voltage Range of 0.6V to 97% VIN Optimized for 0.6V to 6VLow RDS(ON) Integrated Switches Provide Up to 95% EfficiencyUp to 2.5A of Output CurrentAverage Input and Output Current MonitoringProgrammable Average Input/Output Current LimitDie Temperature Monitor and Programmable LimitAdjustable Switching Frequency: 500kHz to 3MHzExternal Frequency SynchronizationCurrent Mode Operation for Excellent Line and Load Transient Response0.6V Reference with 1% Accuracy Over TemperatureUser Selectable Burst Mode® or Forced Continuous OperationShort-Circuit ProtectedOutput Voltage Tracking CapabilityPower Good Status OutputAvailable in Small, Thermally Enhanced, 20-Lead (3mm × 4mm) QFN Package
DC1780A-B
Analog Devices Inc.
Dual 13A or Single 26A DC/DC Module (Power Module) Regulator Features: Complete Standalone Dual Output Power Supply Dual 13A or Single 26A Output Wide Input Voltage Range: 4.5V to 16V Output Voltage Range: 0.6V to 2.5V ±1.5% Maximum Total DC Output Error Multiphase Current Sharing with Multiple LTM4620s Up to 100A Differential Remote Sense Amplifier Current Mode Control/Fast Transient Response Adjustable Switching Frequency Overcurrent Foldback Protection Frequency Synchronization Internal Temperature Monitor Output Overvoltage Protection SnPb or RoHS Compliant Finish Thermally Enhanced (15mm × 15mm × 4.41mm) LGA Package and (15mm × 15mm × 5.01mm) BGA Package
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1780A-B | 0 | $123.72 | $123.72 | $123.72 | $123.72 | $123.72 | $123.72 | |
| Analog Devices Inc | DC1780A-B | 0 | $123.59 | $123.59 | $123.59 | $123.59 | $123.59 | $123.59 | |
| Arrow North American Components | DC1780A-B | 0 | 1 | $107.47 | $102.52 | $100.48 | $100.44 | $100.44 | $100.44 |
| Mouser Electronics | DC1780A-B | 0 | 1 | $127.91 | $127.91 | $127.91 | $127.91 | $127.91 | $127.91 |
| Verical Marketplace | DC1780A-B | 40 | 1 | $143.29 | $135.44 | $133.61 | $133.61 | $133.61 | $133.61 |
DC1790A-A
Analog Devices Inc.
SPI/Digital or I2C Module Isolator with Fixed 5V and Adjustable 5V Regulated Power Features: 6-Channel Logic Isolator: 2500VRMS for 1 Minute UL-CSA Recognized File #E151738 Isolated DC Power: 3V to 5V Adjustable at Up to 100mA ±5V Fixed at Up to 100mA No External Components Required SPI/Digital (LTM2886-S) or I2C (LTM2886-I) Options High Common Mode Transient Immunity: 30kV/μs High Speed Operation: 10MHz Digital Isolation 4MHz/8MHz SPI Isolation 400kHz I2C Isolation 3.3V (LTM2886-3) or 5V (LTM2886-5) Operation 1.62V to 5.5V Logic Supply ±10kV ESD HBM Across the Isolation Barrier Maximum Continuous Working Voltage: 560VPEAK Low Current Shutdown Mode (<10μA) Low Profile (15mm × 11.25mm × 3.42mm) BGA Package
DC1796A-G
Analog Devices Inc.
18-Bit, 500ksps, Pseudo-Differential Unipolar SAR ADC with 97dB SNR Features: 500ksps Throughput Rate ±2.5LSB INL (Max) Guaranteed 18-Bit No Missing Codes Low Power: 6.8mW at 500ksps, 6.8μW at 500sps 97dB SNR (Typ) at fIN = 2kHz –120dB THD (Typ) at fIN = 2kHz Guaranteed Operation to 125°C 2.5V Supply Pseudo-Differential Unipolar Input Range: 0V to VREF VREF Input Range from 2.5V to 5.1V No Pipeline Delay, No Cycle Latency 1.8V to 5V I/O Voltages SPI-Compatible Serial I/O with Daisy-Chain Mode Internal Conversion Clock 16-Lead MSOP and 4mm × 3mm DFN Packages
DC1813A-H
Analog Devices Inc.
18-Bit, 250ksps, Pseudo-Differential Unipolar SAR ADC with 97dB SNR Features: 250ksps Throughput Rate ±2.5LSB INL (Max) Guaranteed 18-Bit No Missing Codes Low Power: 3.4mW at 250ksps, 3.4μW at 250sps 97dB SNR (Typ) at fIN = 2kHz –120dB THD (Typ) at fIN = 2kHz Guaranteed Operation to 125°C 2.5V Supply Pseudo-Differential Unipolar Input Range: 0V to VREF VREF Input Range from 2.5V to 5.1V No Pipeline Delay, No Cycle Latency 1.8V to 5V I/O Voltages SPI-Compatible Serial I/O with Daisy-Chain Mode Internal Conversion Clock 16-Lead MSOP and 4mm × 3mm DFN Packages
DC1819A
Analog Devices Inc.
Dual 4A Ideal Diodes with Adjustable Current Limit Features:Dual 50mΩ Monolithic Ideal Diodes1.7V to 5.5V Operating RangeUp to 4A Adjustable Current Limit for Each DiodeLow Reverse Leakage Current (1μA Max)15mV Forward Drop in RegulationSmooth Switchover in Diode ORingLoad Current MonitorPrecision Enable Thresholds to Set SwitchoverSoft-Start to Limit Inrush Current on Start-UpStatus Pins to Indicate Forward Diode ConductionCurrent and Thermal Limit with WarningThermally Enhanced 16-Lead MSOP and DFN (3mm × 5mm) Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1819A | 0 | $146.60 | $146.60 | $146.60 | $146.60 | $146.60 | $146.60 | |
| Analog Devices Inc | DC1819A | 0 | $147.12 | $147.12 | $147.12 | $147.12 | $147.12 | $147.12 | |
| element14 APAC | DC1819A | 3 | 1 | $192.00 | $192.00 | $192.00 | $192.00 | $192.00 | $192.00 |
| Farnell | DC1819A | 3 | 1 | $102.99 | $102.99 | $102.99 | $102.99 | $102.99 | $102.99 |
| Mouser Electronics | DC1819A | 2 | 1 | $149.80 | $149.80 | $149.80 | $149.80 | $149.80 | $149.80 |
| Newark | DC1819A | 3 | 1 | $147.78 | $147.78 | $147.78 | $147.78 | $147.78 | $147.78 |
DC1822B
Analog Devices Inc.
Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing Features: Operates with Power Blocks, DrMOS or External Gate Drivers and MOSFETs Constant-Frequency Voltage Mode Control with Accurate Current Sharing ±0.75% 0.6V Voltage Reference Dual Differential Output Voltage Sense Amplifiers Multiphase Capability—Up to 12-Phase Operation Programmable Current Limit Safely Powers a Prebiased Load Programmable or PLL-Synchronizable Switching Frequency Up to 2.25MHz Lossless Current Sensing Using Inductor DCR or Precision Current Sensing with Sense Resistor VCC Range: 3V to 5.5V VIN Range: 3V to 24V Power Good Output Voltage Monitor Output Voltage Tracking Capability Programmable Soft-Start Available in a 36-Pin 5mm × 6mm QFN Package
DC1826A-E
Analog Devices Inc.
16-Bit, 2.5Msps SAR ADC with Pin-Configurable Analog Input Range and 96dB SNR Features: 2.5Msps Throughput Rate ±1LSB INL (Max) Guaranteed 16-Bit, No Missing Codes Pin-Configurable Analog Input Range: ±4.096V Fully Differential 0V to 4.096V Pseudo-Differential Unipolar ±2.048V Pseudo-Differential Bipolar 96.0dB (Fully Differential)/93.5dB (Pseudo Differential) SNR (Typ) at fIN = 2kHz –116dB (Fully Differential)/–112dB (Pseudo Differential) THD (Typ) at fIN = 2kHz Guaranteed Operation to 125°C Single 5V Supply Internal 20ppm/°C (Max) Reference Internal Reference Buffer 162.5mW Power Dissipation at 2.5Msps No Pipeline Delay, No Cycle Latency 1.8V to 5V I/O Voltages Parallel and Serial I/O Interface 48-pin 7mm × 7mm LQFP and QFN Packages