DC2028A

Analog Devices Inc.
8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement Features: Sequence, Trim, Margin and Supervise Eight Power Supplies Manage Faults, Monitor Telemetry and Create Fault Logs PMBus™ Compliant Command Set Supported by LTpowerPlay® GUI Margin or Trim Supplies to Within 0.25% of Target Fast OV/UV Supervisors Per Channel Coordinate Sequencing and Fault Management Across Multiple LTC PSM Devices Automatic Fault Logging to Internal EEPROM Operate Autonomously without Additional Software Internal Temperature and Input Voltage Supervisors Accurate Monitoring of Eight Output Voltages, Input Voltage and Internal Die Temperature I2C/SMBus Serial Interface Can Be Powered from 3.3V, or 4.5V to 15V Programmable Watchdog Timer 100% Pin-Compatible Upgrade to the LTC2978/LTC2978A Available in 64-Pin 9mm × 9mm QFN PackageAEC-Q100 Qualified for Automotive Applications
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2028A-ND 2 1 $89.17 $89.17 $89.17 $89.17 $89.17 $89.17
Analog Devices Inc DC2028A 0 $88.28 $88.28 $88.28 $88.28 $88.28 $88.28
Arrow North American Components DC2028A 0 1 $82.65 $82.65 $82.65 $82.65 $82.65 $82.65
element14 APAC DC2028A 4 1 * $94.91 * $94.91 * $94.91 * $94.91 * $94.91 * $94.91
Farnell DC2028A 4 1 * $86.58 * $86.58 * $86.58 * $86.58 * $86.58 * $86.58
Mouser Electronics 584-DC2028A 7 1 $91.82 $91.82 $91.82 $91.82 $91.82 $91.82
Newark DC2028A 4 1 $89.16 $89.16 $89.16 $89.16 $89.16 $89.16
Verical Marketplace DC2028A 16 1 $87.35 $87.35 $87.35 $87.35 $87.35 $87.35

DC2038A-A

Analog Devices Inc.
35V/3.2A Multi-Cell Lithium-Ion Step-Down Battery Charger with PowerPath and I2C Telemetry Features: Li-Ion/Polymer Battery Charger with Termination Wide Charging Input Voltage Range: 4.5V to 35V High Efficiency Synchronous Operation 16-Bit Digital Telemetry System Monitors VBAT, IBAT, RBAT, TBAT, TDIE, VIN, IIN, VOUT Charges 1-8 Lithium-Ion/Polymer Cells Input Undervoltage Charge Current Limit Loop Input MPPT for Solar Panel Inputs Input Current Limit Prioritizes System Load Output Low Loss PowerPath™ Instant-On Operation with Discharged or Missing Battery JEITA Temperature Controlled Charging Pin Compatible with LiFePO4 and SLA Versions
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2038A-A 18 1 $106.48 $106.48 $106.48 $106.48 $106.48 $106.48
Analog Devices Inc DC2038A-A 0 $105.92 $105.92 $105.92 $105.92 $105.92 $105.92
element14 APAC DC2038A-A 2 1 * $113.34 * $113.34 * $113.34 * $113.34 * $113.34 * $113.34
Farnell DC2038A-A 2 1 * $103.39 * $103.39 * $103.39 * $103.39 * $103.39 * $103.39
Mouser Electronics DC2038A-A 19 1 $109.62 $109.62 $109.62 $109.62 $109.62 $109.62
Newark DC2038A-A 2 1 $106.48 $106.48 $106.48 $106.48 $106.48 $106.48

DC2044B

Analog Devices Inc.
55V Buck-Boost Multi-Chemistry Battery Charger Features: Wide Voltage Range: 4.5V to 55V Input, Up to 55V Output (60V Absolute Maximums) Synchronous Buck-Boost DC/DC Controller Li-Ion and Lead-Acid Charge Algorithms ±0.5% Float Voltage Accuracy ±5% Charge Current Accuracy Instant-On for Heavily Discharged Batteries Ideal Diode Controller Provides Low Loss PowerPath When Input Power is Limited Input Voltage Regulation for High Impedance Input Supplies and Solar Panel Peak Power Operation Onboard Timer for Protection and Termination Bad Battery Detection with Auto-Reset NTC Input for Temperature Qualified Charging Binary Coded Open-Collector Status Pins Low Profile (0.75mm) 38-Pin 5mm × 7mm QFN Package
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2044B 8 1 $223.96 $223.96 $223.96 $223.96 $223.96 $223.96
Analog Devices Inc DC2044B 0 $227.38 $227.38 $227.38 $227.38 $227.38 $227.38
element14 APAC DC2044B 3 1 $310.03 $310.03 $310.03 $310.03 $310.03 $310.03
Farnell DC2044B 2 1 $165.49 $165.49 $165.49 $165.49 $165.49 $165.49
Mouser Electronics DC2044B 11 1 $235.31 $235.31 $235.31 $235.31 $235.31 $235.31
Newark DC2044B 3 1 $253.06 $253.06 $253.06 $253.06 $253.06 $253.06

DC2048A

Analog Devices Inc.
Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Life Extender Features: Dual Input, Single Output DC/DCs with Input Prioritizer Energy Harvesting Input: 3.0V to 19V Buck DC/DC Primary Cell Input: 1.8V to 5.5V Buck-Boost DC/DC Zero Battery IQ When Energy Harvesting Source is Available Ultralow Quiescent Current: 750nA at No-Load Low Noise LDO Post Regulator Integrated Supercapacitor Balancer Up to 50mA of Output Current Programmable DC/DC and LDO Output Voltages, 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 DC2048A 1 1 $100.72 $100.72 $100.72 $100.72 $100.72 $100.72
Analog Devices Inc DC2048A 0 $100.05 $100.05 $100.05 $100.05 $100.05 $100.05
element14 APAC DC2048A 3 1 $139.43 $139.43 $139.43 $139.43 $139.43 $139.43
Farnell DC2048A 3 1 $74.42 $74.42 $74.42 $74.42 $74.42 $74.42
Mouser Electronics DC2048A 3 1 $103.54 $103.54 $103.54 $103.54 $103.54 $103.54
Newark DC2048A 3 1 $116.02 $116.02 $116.02 $116.02 $116.02 $116.02

DC208A-A

Analog Devices Inc.
Backup Battery Controller with Fixed Output Features: Not Recommended For New Designs. Contact Analog Devices for Potential Replacement. Complete Battery Backup System in an SO-8, 16-Pin GN or SO Package Generates Fixed Backup Voltage (3.07V/4.63V) from a Single 1.2V NiCd Button Cell Automatic Main Supply to Backup Switching Minimum 100mW Output Power Automatic Fast Recharge of NiCd Battery Programmable NiCd Trickle Charge Current Smart NiCd Charger Minimizes Recharge Time and Maximizes System Efficiency After Backup Onboard Power-Up and Push-Button Reset Generator Performs VCC Supervisory Functions Reset Assertion Guaranteed at VCC = 1V Short-Circuit Protection Thermal Limiting
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC208A-A-ND 0
Analog Devices Inc DC208A-A 0 $123.05 $123.05 $123.05 $123.05 $123.05 $123.05
Arrow North American Components DC208A-A 0 1 $161.71 $158.50 $155.34 $153.79 $149.22 $149.22
Mouser Electronics 584-DC208A-A 0 1

DC2100B-C

Analog Devices Inc.
High Efficiency Bidirectional Multicell Battery Balancer Features: Bidirectional Synchronous Flyback Balancing of Up to 6 Li-Ion or LiFePO4 Cells in Series Up to 10A Balancing Current (Set by Externals) Integrates Seamlessly with the LTC680x Family of Multicell Battery Stack Monitors Bidirectional Architecture Minimizes Balancing Time and Power Dissipation Up to 92% Charge Transfer Efficiency Stackable Architecture Enables >1000V Systems Uses Simple 2-Winding Transformers 1MHz Daisy-Chainable Serial Interface with 4-Bit CRC Packet Error Checking High Noise Margin Serial Communication Numerous Fault Protection Features 48-Lead Exposed Pad QFN and LQFP Packages AEC-Q100 Qualified for Automotive Applications
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2100B-C 3 1 $1,284.00 $1,284.00 $1,284.00 $1,284.00 $1,284.00 $1,284.00
Analog Devices Inc DC2100B-C 0 $1,284.00 $1,284.00 $1,284.00 $1,284.00 $1,284.00 $1,284.00
Arrow North American Components DC2100B-C 0 1 $1,211.32 $1,211.32 $1,211.32 $1,211.32 $1,211.32 $1,211.32
element14 APAC DC2100B-C 2 1 * $1,366.66 * $1,366.66 * $1,366.66 * $1,366.66 * $1,366.66 * $1,366.66
Farnell DC2100B-C 2 1 * $1,246.76 * $1,246.76 * $1,246.76 * $1,246.76 * $1,246.76 * $1,246.76
Mouser Electronics DC2100B-C 4 1 $1,391.09 $1,391.09 $1,391.09 $1,391.09 $1,391.09 $1,391.09
Newark DC2100B-C 2 1 $1,284.06 $1,284.06 $1,284.06 $1,284.06 $1,284.06 $1,284.06

DC2116A-B

Analog Devices Inc.
10A Guaranteed SOA Hot Swap Controller Features:Allows Safe Board Insertion into a Live BackplaneSmall Footprint10mΩ MOSFET Including RSENSESafe Operating Area Guaranteed at 41W, 30msWide Operating Voltage Range: 2.9V to 15VAdjustable, 11% Accurate Current LimitCurrent and Temperature Monitor OutputsOvertemperature ProtectionAdjustable Current Limit Timer Before FaultPower Good and Fault OutputsAdjustable Inrush Current Control2.5% Accurate Undervoltage and Overvoltage ProtectionAvailable in 38-Lead (5mm × 9mm) QFN PackagePin Compatible with LTC4234
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2116A-B 0 1 $89.17 $89.17 $89.17 $89.17 $89.17 $89.17
Analog Devices Inc DC2116A-B 0 $88.28 $88.28 $88.28 $88.28 $88.28 $88.28
Mouser Electronics DC2116A-B 0 1 $91.82 $91.82 $91.82 $91.82 $91.82 $91.82

DC2129A

Analog Devices Inc.
18V, 5A Synchronous Buck-Boost DC/DC Converter Features:Input Voltage Range: 2.5V to 18VRuns Down to VIN = 250mV After Start-UpOutput Voltage Range: 0.8V to 18V5A Output Current in Buck Mode, VIN > 6V3A Output Current for VIN = 3.6V, VOUT = 5VProgrammable Switching Frequency: 400kHz to 2MHzSynchronizable with an External Clock Up to 2MHzAccurate Run Comparator ThresholdBurst Mode® Operation, No-Load IQ = 35μAUltralow Noise Buck-Boost PWMCurrent Mode ControlMaximum Power Point ControlPower Good IndicatorInternal Soft-Start28-Lead 4mm × 5mm QFN and TSSOP Packages
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2129A 6 1 $175.07 $175.07 $175.07 $175.07 $175.07 $175.07
Analog Devices Inc DC2129A 0 $176.55 $176.55 $176.55 $176.55 $176.55 $176.55
Arrow North American Components DC2129A 0 1 $161.32 $161.32 $161.32 $161.32 $161.32 $161.32
element14 APAC DC2129A 1 1 * $186.34 * $186.34 * $186.34 * $186.34 * $186.34 * $186.34
Farnell DC2129A 1 1 * $169.99 * $169.99 * $169.99 * $169.99 * $169.99 * $169.99
Mouser Electronics DC2129A 8 1 $183.62 $183.62 $183.62 $183.62 $183.62 $183.62
Newark DC2129A 1 1 $175.06 $175.06 $175.06 $175.06 $175.06 $175.06
Verical Marketplace DC2129A 81 1 $174.69 $174.69 $174.69 $174.69 $174.69 $174.69

DC2134B

Analog Devices Inc.
55V Buck-Boost Multi-Chemistry Battery Charger Features: Wide Voltage Range: 4.5V to 55V Input, Up to 55V Output (60V Absolute Maximums) Synchronous Buck-Boost DC/DC Controller Li-Ion and Lead-Acid Charge Algorithms ±0.5% Float Voltage Accuracy ±5% Charge Current Accuracy Instant-On for Heavily Discharged Batteries Ideal Diode Controller Provides Low Loss PowerPath When Input Power is Limited Input Voltage Regulation for High Impedance Input Supplies and Solar Panel Peak Power Operation Onboard Timer for Protection and Termination Bad Battery Detection with Auto-Reset NTC Input for Temperature Qualified Charging Binary Coded Open-Collector Status Pins Low Profile (0.75mm) 38-Pin 5mm × 7mm QFN Package
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey DC2134B 19 1 $214.71 $212.50 $212.50 $212.50 $212.50 $212.50
Arrow North American Components DC2134B 0 1 $196.76 $196.76 $196.76 $196.76 $196.76 $196.76
element14 APAC DC2134B 1 1 * $228.53 * $228.53 * $228.53 * $228.53 * $228.53 * $228.53
Farnell DC2134B 1 1 * $208.48 * $208.48 * $208.48 * $208.48 * $208.48 * $208.48
Mouser Electronics DC2134B 4 1 $219.92 $219.92 $219.92 $219.92 $219.92 $219.92
Newark DC2134B 1 1 $200.00 $200.00 $200.00 $200.00 $200.00 $200.00
Verical Marketplace DC2134B 14 1 $210.27 $210.27 $210.27 $210.27 $210.27 $210.27

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