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
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1740A-B | 1 | 1 | $307.90 | $307.90 | $307.90 | $307.90 | $307.90 | $307.90 |
| Analog Devices Inc | DC1740A-B | 0 | $267.50 | $267.50 | $267.50 | $267.50 | $267.50 | $267.50 | |
| Arrow North American Components | DC1740A-B | 0 | 1 | $264.20 | $261.56 | $256.35 | $253.79 | $246.25 | $243.79 |
| Mouser Electronics | DC1740A-B | 2 | 1 | $276.84 | $276.84 | $276.84 | $276.84 | $276.84 | $276.84 |
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 | 0 | 1 | $111.43 | $111.43 | $111.43 | $111.43 | $111.43 | $111.43 |
| Analog Devices Inc | DC1749B | 0 | $94.16 | $94.16 | $94.16 | $94.16 | $94.16 | $94.16 | |
| Arrow North American Components | DC1749B | 0 | 1 | $88.07 | $88.07 | $88.07 | $88.07 | $88.07 | $88.07 |
| element14 APAC | DC1749B | 2 | 1 | * $120.65 | * $120.65 | * $120.65 | * $120.65 | * $120.65 | * $120.65 |
| Farnell | DC1749B | 2 | 1 | * $109.48 | * $109.48 | * $109.48 | * $109.48 | * $109.48 | * $109.48 |
| Mouser Electronics | DC1749B | 5 | 1 | $97.93 | $97.93 | $97.93 | $97.93 | $97.93 | $97.93 |
| Newark | DC1749B | 4 | 1 | $111.72 | $111.72 | $111.72 | $111.72 | $111.72 | $111.72 |
| Verical Marketplace | DC1749B | 11 | 1 | $93.17 | $93.17 | $93.17 | $93.17 | $93.17 | $93.17 |
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
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1768A-ND | 1 | 1 | $118.21 | $118.21 | $118.21 | $118.21 | $118.21 | $118.21 |
| Analog Devices Inc | DC1768A | 0 | $100.05 | $100.05 | $100.05 | $100.05 | $100.05 | $100.05 | |
| Arrow North American Components | DC1768A | 0 | 1 | $98.81 | $97.83 | $95.88 | $94.92 | $92.10 | $91.18 |
| Mouser Electronics | 584-DC1768A | 6 | 1 | $104.06 | $104.06 | $104.06 | $104.06 | $104.06 | $104.06 |
| Verical Marketplace | DC1768A | 156 | 1 | $99.00 | $99.00 | $99.00 | $99.00 | $99.00 | $99.00 |
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 | 1 | $145.21 | $145.21 | $145.21 | $145.21 | $145.21 | $145.21 |
| 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 | $122.06 | $120.84 | $118.44 | $117.25 | $113.77 | $112.63 |
| 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 |
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
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1822B | 2 | 1 | $337.82 | $337.82 | $337.82 | $337.82 | $337.82 | $337.82 |
| Analog Devices Inc | DC1822B | 0 | $294.25 | $294.25 | $294.25 | $294.25 | $294.25 | $294.25 | |
| Arrow North American Components | DC1822B | 0 | 1 | $290.62 | $287.71 | $281.99 | $279.17 | $270.87 | $268.17 |
| Mouser Electronics | DC1822B | 0 | 1 | $306.04 | $306.04 | $306.04 | $306.04 | $306.04 | $306.04 |
| Verical Marketplace | DC1822B | 32 | 1 | $291.16 | $291.16 | $291.16 | $291.16 | $291.16 | $291.16 |
DC187A-B
Analog Devices Inc.
4.5A, 500kHz Step-Down Switching Regulator Features: Constant 500kHz Switching Frequency High Power 16-Pin TSSOP Package Available Uses All Surface Mount Components Inductor Size Reduced to 1.8µH Saturating Switch Design: 0.07 Effective Supply Current: 2.5mA Shutdown Current: 20µA Cycle-by-Cycle Current Limiting Easily Synchronizable
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC187A-B | 1 | 1 | $125.20 | $125.20 | $125.20 | $125.20 | $125.20 | $125.20 |
| Analog Devices Inc | DC187A-B | 0 | $92.29 | $92.29 | $92.29 | $92.29 | $92.29 | $92.29 | |
| Arrow North American Components | DC187A-B | 0 | 1 | $100.87 | $99.86 | $97.88 | $96.90 | $94.02 | $93.08 |
| Mouser Electronics | DC187A-B | 0 | 1 | $110.39 | $110.39 | $110.39 | $110.39 | $110.39 | $110.39 |
DC1881A
Analog Devices Inc.
High Efficiency, Synchronous, 4-Switch Buck-Boost Controller Features: Single Inductor Architecture Allows VIN Above, Below or Equal to the Regulated VOUT Programmable Input or Output Current Wide VIN Range: 4V to 38V 1% Output Voltage Accuracy: 0.8V < VOUT < 38V Synchronous Rectification: Up to 98% Efficiency Current Mode Control Phase-Lockable Fixed Frequency: 200kHz to 600kHz No Reverse Current During Start-Up Power Good Output Voltage Monitor Internal 5.5V LDO Quad N-Channel MOSFET Synchronous Drive VOUT Disconnected from VIN During Shutdown True Soft-Start and VOUT Short Protection, Even in Boost Mode Available in 28-Lead QFN (4mm × 5mm) and 28-Lead SSOP Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1881A-ND | 0 | 1 | $304.99 | $262.91 | $252.41 | $252.41 | $252.41 | $252.41 |
| Arrow North American Components | DC1881A | 0 | 1 | $255.26 | $184.14 | $180.48 | $178.67 | $173.36 | $171.63 |
| Mouser Electronics | 584-DC1881A | 0 | 1 | $195.88 | $195.88 | $195.88 | $195.88 | $195.88 | $195.88 |
| Verical Marketplace | DC1881A | 72 | 1 | $186.35 | $186.35 | $186.35 | $186.35 | $186.35 | $186.35 |
DC1883A
Analog Devices Inc.
1.8A Quiescent Current, 15V, 300mA Synchronous Step-Down DC/DC Converter Features: Ultralow Quiescent Current: 1.8μA Synchronous Rectification: Efficiency Up to 95% Wide VIN Range: 2.5V to 15V Wide VOUT Range: 0.6V to 13.8V 300mA Output Current User-Selectable Automatic Burst Mode® or Forced Continuous Operation Accurate and Programmable RUN Pin Threshold 1.2MHz Fixed Frequency PWM Internal Compensation Power Good Status Output for VOUT Available in Thermally Enhanced 3mm × 3mm × 0.75mm, 10-Pin DFN and 10-Pin MSOP Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1883A | 1 | 1 | $138.47 | $138.47 | $138.47 | $138.47 | $138.47 | $138.47 |
| Analog Devices Inc | DC1883A | 0 | $117.70 | $117.70 | $117.70 | $117.70 | $117.70 | $117.70 | |
| Arrow North American Components | DC1883A | 0 | 1 | $105.38 | $105.38 | $105.38 | $105.38 | $105.38 | $105.38 |
| element14 APAC | DC1883A | 5 | 1 | * $150.89 | * $150.89 | * $150.89 | * $150.89 | * $150.89 | * $150.89 |
| Farnell | DC1883A | 5 | 1 | * $136.05 | * $136.05 | * $136.05 | * $136.05 | * $136.05 | * $136.05 |
| Mouser Electronics | DC1883A | 7 | 1 | $121.81 | $121.81 | $121.81 | $121.81 | $121.81 | $121.81 |
| Newark | DC1883A | 5 | 1 | $138.85 | $138.85 | $138.85 | $138.85 | $138.85 | $138.85 |
| Verical Marketplace | DC1883A | 36 | 1 | $116.46 | $116.46 | $116.46 | $116.46 | $116.46 | $116.46 |
DC1904A
Analog Devices Inc.
Dual Battery Charger/ Selector with SPI Interface Features: Complete Dual-Battery Charger/Selector System Serial SPI Interface Allows External µC Control and Monitoring Simultaneous Dual-Battery Discharge Extends Run Time by Typically 10% Simultaneous Dual-Battery Charging Reduces Charging Time by Up to 50% Automatic PowerPath™ Switching in <10µs Prevents Power Interruption Circuit Breaker Protects Against Overcurrent Faults 5% Accurate Adapter Current Limit Maximizes Charging Rate 95% Efficient Synchronous Buck Charger Charger Has Low 0.5V Dropout Voltage No Audible Noise Generation, Even with Ceramic Capacitors 11-Bit VDAC Delivers 0.8% Voltage Accuracy 10-Bit IDAC Delivers 5% Current Accuracy VIN Up to 32V; VBATT Up to 28V Available in 5mm × 7mm 38-Pin QFN and 36-Pin Narrow SSOP Packages
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC1904A | 0 | 1 | $436.13 | $436.13 | $436.13 | $436.13 | $436.13 | $436.13 |
| Analog Devices Inc | DC1904A | 0 | $367.22 | $367.22 | $367.22 | $367.22 | $367.22 | $367.22 | |
| Arrow North American Components | DC1904A | 0 | 1 | $377.80 | $374.02 | $366.58 | $362.92 | $352.14 | $348.62 |
| Mouser Electronics | DC1904A | 0 | 1 | $397.86 | $397.86 | $397.86 | $397.86 | $397.86 | $397.86 |
DC194A-B
Analog Devices Inc.
Micropower, 600kHz PWM DC/DC Converters Features: 100µA Quiescent Current Operates with VIN as Low as 1.5V 600kHz Fixed Frequency Operation Starts into Full Load Low-Battery Detector Active in Shutdown Automatic Burst Mode Operation at Light Load (LT1317) Continuous Switching at Light Loads (LT1317B) Low VCESAT Switch: 300mV at 500mA Pin for Pin Compatible with the LT1307/LT1307B
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC194A-B | 0 | 1 | $165.67 | $165.67 | $165.67 | $165.67 | $165.67 | $165.67 |
| Analog Devices Inc | DC194A-B | 0 | $123.05 | $123.05 | $123.05 | $123.05 | $123.05 | $123.05 | |
| Arrow North American Components | DC194A-B | 0 | 1 | $134.51 | $133.16 | $130.51 | $129.21 | $125.37 | $124.12 |
| Mouser Electronics | DC194A-B | 0 | 1 | $147.19 | $147.19 | $147.19 | $147.19 | $147.19 | $147.19 |