DC2169A

Analog Devices Inc.
Dual 42V Synchronous Monolithic Step-Down Regulator with 6.5A Quiescent Current Features: Wide Input Voltage Range: 3.4V to 42V 2.5A and 1.5A Buck Regulators with Separate Inputs Fast Minimum Switch On-Time: 35ns Ultralow Quiescent Current Burst Mode® Operation: 6.5μA IQ Regulating 12VIN to 5VOUT and 3.3VOUT Output Ripple < 15mV 180° Out of Phase Switching Adjustable: 200kHz to 3MHz Synchronizable: 250kHz to 3MHz Accurate 1V Enable Pin Thresholds Internal Compensation Output Soft-Start and Tracking TSSOP Package: Output Stays at or Below Regulation Voltage During Adjacent Pin Short or When a Pin Is Left Floating Thermally Enhanced 28-Lead TSSOP and 3mm × 6mm QFN Packages
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2169A 1 1 $100.72 $100.72 $100.72 $100.72 $100.72 $100.72
Analog Devices Inc DC2169A 0 $100.05 $100.05 $100.05 $100.05 $100.05 $100.05
element14 APAC DC2169A 3 1 $139.43 $139.43 $139.43 $139.43 $139.43 $139.43
Farnell DC2169A 3 1 $74.42 $74.42 $74.42 $74.42 $74.42 $74.42
Mouser Electronics DC2169A 5 1 $104.06 $104.06 $104.06 $104.06 $104.06 $104.06

DC2174A-B

Analog Devices Inc.
Dual Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management Features: PMBus/I2C Compliant Serial Interface Monitor Voltage, Current, Temperature and Faults Digitally Programmable Voltage, Current Limit, Soft-Start/Stop, Sequencing, Margining, AVP and UV/OV Thresholds 3V ≤ VINSNS ≤ 38V, 0.5V ≤ VOUT ≤ 5.25V ±0.5% Output Voltage Accuracy Programmable PWM Frequency or External Clock Synchronization from 250kHz to 1.25MHz Accurate PolyPhase® Current Sharing Internal EEPROM with Fault Logging and ECC IC Supply Range: 3V to 13.2V Resistor or Inductor DCR Current Sensing Optional Resistor Programming for Key Parameters 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 DC2174A-B 0 1 $217.54 $217.54 $217.54 $217.54 $217.54 $217.54
Analog Devices Inc DC2174A-B 0 $220.69 $220.69 $220.69 $220.69 $220.69 $220.69
Mouser Electronics DC2174A-B 4 1 $229.53 $229.53 $229.53 $229.53 $229.53 $229.53
Win Source DC2174A-B 5250

DC2182A

Analog Devices Inc.
4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset Features: 8 × 1A Buck Power Stages Configurable as 2, 3 or 4 Output Channels 8 Unique Output Configurations (1A to 4A Per Channel) Independent VIN Supplies for Each DC/DC (2.25V to 5.5V) Low Total No Load Supply Current: 15μA In Shutdown (All Channels Off) 68μA One Channel Active in Burst Mode® Operation 18μA Per Additional Channel Precision Enable Pin Thresholds for Autonomous Sequencing 1MHz to 3MHz RT Programmable Frequency (2MHz Default) or PLL Synchronization Temp Monitor Indicates Die Temperature CT Programmed Watchdog Timer Independent RST Pins Indicate Buck in Regulation Thermally Enhanced 38-Lead 5mm × 7mm QFN and TSSOP Packages
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2182A 0 1 $133.61 $133.61 $133.61 $133.61 $133.61 $133.61
Analog Devices Inc DC2182A 0 $133.75 $133.75 $133.75 $133.75 $133.75 $133.75
Arrow North American Components DC2182A 0 1 $131.97 $131.97 $131.97 $131.97 $131.97 $131.97
Mouser Electronics DC2182A 2 1 $138.42 $138.42 $138.42 $138.42 $138.42 $138.42

DC2186A-B

Analog Devices Inc.
Boost/SEPIC/Inverting DC/DC Converter with 1A, 65V Switch, Soft-Start and Synchronization Features: 1A, 65V Power Switch Adjustable Switching Frequency Single Feedback Resistor Sets VOUT Synchronizable to External Clock High Gain SHDN Pin Accepts Slowly Varying Input Signals Wide Input Voltage Range: 2.55V to 40V Low VCESAT Switch: 400mV at 0.75A (Typical) Integrated Soft-Start Function Easily Configurable as a Boost, SEPIC, or Inverting Converter User Configurable Undervoltage Lockout (UVLO) Pin Compatible with LT3580 Tiny Thermally Enhanced 8-Lead 3mm × 3mm DFN and 8-Lead MSOP Packages AEC-Q100 Qualified for Automotive Applications
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2186A-B 2 1 $158.01 $158.01 $158.01 $158.01 $158.01 $158.01
Analog Devices Inc DC2186A-B 0 $158.90 $158.90 $158.90 $158.90 $158.90 $158.90
Arrow North American Components DC2186A-B 0 1 $147.27 $147.27 $147.27 $147.27 $147.27 $147.27
Mouser Electronics DC2186A-B 0 1 $165.26 $165.26 $165.26 $165.26 $165.26 $165.26
Verical Marketplace DC2186A-B 84 1 $157.23 $157.23 $157.23 $157.23 $157.23 $157.23

DC2190A-B

Analog Devices Inc.
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller Features: Wide VIN Range: 4.5V to 60V (65V Abs Max) Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 99% • VIN Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) No External Bootstrap Diodes Required Low Operating IQ: 29μA (One Channel On) Selectable Gate Drive UVLO Thresholds Out-of-Phase Operation Reduces Required Input Capacitance and Power Supply Induced Noise Phase-Lockable Frequency: 75kHz to 850kHz Selectable Continuous, Pulse Skipping or Low Ripple Burst Mode® Operation at Light Loads Selectable Current Limit (LTC3892/LTC3892-2) Very Low Dropout Operation: 99% Duty Cycle Power Good Output Voltage Monitors (LTC3892/LTC3892-2) Low Shutdown IQ: 3.6μA Small 32-Lead 5mm × 5mm QFN Package (LTC3892/LTC3892-2) or TSSOP Package (LTC3892-1)
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2190A-B 1 1 $186.43 $186.43 $186.43 $186.43 $186.43 $186.43
Analog Devices Inc DC2190A-B 0 $188.32 $188.32 $188.32 $188.32 $188.32 $188.32
Arrow North American Components DC2190A-B 0 1 $174.03 $174.03 $174.03 $174.03 $174.03 $174.03
Mouser Electronics DC2190A-B 3 1 $195.88 $195.88 $195.88 $195.88 $195.88 $195.88

DC2230A-A

Analog Devices Inc.
40A DC/DC Module Regulator Features: Stacked Inductor Acts as Heat Sink Wide Input Voltage Range: 4.7V to 15V 0.6V to 3.3V Output Voltage Range ±1.3% Total DC Output Voltage Error Over Line, Load and Temperature (–40°C to 125°C) Differential Remote Sense Amplifier for Precision Regulation Current Mode Control/Fast Transient Response Frequency Synchronization Parallel Current Sharing (Up to 240A) Internal or External Compensation 88% Efficiency (12VIN, 1VOUT) at 40A Overcurrent Foldback Protection 16mm × 16mm × 7.07mm BGA Package
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2230A-A 1 1 $96.40 $96.40 $96.40 $96.40 $96.40 $96.40
Analog Devices Inc DC2230A-A 0 $95.64 $95.64 $95.64 $95.64 $95.64 $95.64
Arrow North American Components DC2230A-A 0 1 $90.90 $89.99 $88.20 $87.32 $84.73 $83.88
Mouser Electronics DC2230A-A 0 1 $99.46 $99.46 $99.46 $99.46 $99.46 $99.46

DC2252A-A

Analog Devices Inc.
Dual Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management Features: PMBus/I2C Compliant Serial Interface Monitor Voltage, Current, Temperature and Faults Digitally Programmable Voltage, Current Limit, Soft-Start/Stop, Sequencing, Margining, AVP and UV/OV Thresholds 3V ≤ VINSNS ≤ 38V, 0.5V ≤ VOUT ≤ 5.25V ±0.5% Output Voltage Accuracy Programmable PWM Frequency or External Clock Synchronization from 250kHz to 1.25MHz Accurate PolyPhase® Current Sharing Internal EEPROM with Fault Logging and ECC IC Supply Range: 3V to 13.2V Resistor or Inductor DCR Current Sensing Optional Resistor Programming for Key Parameters 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 DC2252A-A 1 1 $112.23 $112.23 $112.23 $112.23 $112.23 $112.23
Analog Devices Inc DC2252A-A 0 $111.81 $111.81 $111.81 $111.81 $111.81 $111.81
Arrow North American Components DC2252A-A 0 1 $104.26 $104.26 $104.26 $104.26 $104.26 $104.26
Mouser Electronics DC2252A-A 0 1 $116.29 $116.29 $116.29 $116.29 $116.29 $116.29
Verical Marketplace DC2252A-A 21 1 $110.64 $110.64 $110.64 $110.64 $110.64 $110.64

DC2262A-A

Analog Devices Inc.
LTPoE++/PoE+/PoE PD Forward/Flyback Controller Features: IEEE802.3af/at and LTPoE++™ 90W Powered Device (PD) with Forward/Flyback Controller LT4276A Supports All of the Following Standards: LTPoE++ 38.7W, 52.7W, 70W and 90W IEEE 802.3at 25.5W Compliant IEEE 802.3af up to 13W Compliant LT4276B is IEEE 802.3at/af Compliant LT4276C is IEEE 802.3af Compliant Superior Surge Protection (100V Absolute Maximum) Wide Junction Temperature Range (–40°C to 125°C) Auxiliary Power Support as Low as 9V No Opto-Isolator Required for Flyback Operation External Hot Swap™ N-Channel MOSFET for Lowest Power Dissipation and Highest System Efficiency >94% End-to-End Efficiency with LT4321 Ideal Bridge Available in a 28-Lead 4mm × 5mm QFN Package
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2262A-A 1 1 $112.23 $112.23 $112.23 $112.23 $112.23 $112.23
Analog Devices Inc DC2262A-A 0 $111.81 $111.81 $111.81 $111.81 $111.81 $111.81
Arrow North American Components DC2262A-A 0 1 $104.26 $104.26 $104.26 $104.26 $104.26 $104.26
Mouser Electronics DC2262A-A 2 1 $116.29 $116.29 $116.29 $116.29 $116.29 $116.29

DC2262A-B

Analog Devices Inc.
LTPoE++/PoE+/PoE PD Forward/Flyback Controller Features: IEEE802.3af/at and LTPoE++™ 90W Powered Device (PD) with Forward/Flyback Controller LT4276A Supports All of the Following Standards: LTPoE++ 38.7W, 52.7W, 70W and 90W IEEE 802.3at 25.5W Compliant IEEE 802.3af up to 13W Compliant LT4276B is IEEE 802.3at/af Compliant LT4276C is IEEE 802.3af Compliant Superior Surge Protection (100V Absolute Maximum) Wide Junction Temperature Range (–40°C to 125°C) Auxiliary Power Support as Low as 9V No Opto-Isolator Required for Flyback Operation External Hot Swap™ N-Channel MOSFET for Lowest Power Dissipation and Highest System Efficiency >94% End-to-End Efficiency with LT4321 Ideal Bridge Available in a 28-Lead 4mm × 5mm QFN Package
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2262A-B 1 1 $112.23 $112.23 $112.23 $112.23 $112.23 $112.23
Analog Devices Inc DC2262A-B 0 $111.81 $111.81 $111.81 $111.81 $111.81 $111.81
Arrow North American Components DC2262A-B 0 1 $104.26 $104.26 $104.26 $104.26 $104.26 $104.26
Mouser Electronics DC2262A-B 5 1 $116.29 $116.29 $116.29 $116.29 $116.29 $116.29

DC2321A

Analog Devices Inc.
Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Charger Features: Dual Input, Single Output DC/DCs with Input Prioritizer Energy Harvesting Input: 3.0V to 19V Buck DC/DC Battery Input: Up to 4.2V Buck-Boost DC/DC 10mA Shunt Battery Charger with Programmable Float Voltages: 3.45V, 4.0V, 4.1V, 4.2V Low Battery Disconnect Ultra Low Quiescent Current: 950nA at no Load Integrated Supercapacitor Balancer Up to 50mA of Output Current Programmable DC/DC Output Voltage, Buck UVLO, and Buck-Boost Peak Input Current Integrated Low-Loss Full-Wave Bridge Rectifier Input Protective Shunt: Up to 25mA at VIN ≥ 20V 5mm × 5mm QFN-32 Package
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2321A 1 $80.25 $80.25 $80.25 $80.25 $80.25 $80.25
Analog Devices Inc DC2321A 0 $105.92 $105.92 $105.92 $105.92 $105.92 $105.92
Mouser Electronics DC2321A 4 1 $110.17 $110.17 $110.17 $110.17 $110.17 $110.17