Categories

SwitchesToggle Switches Thumbwheel Switches Tactile Switches Snap Action, Limit Switches Slide Switches Selector Switches Rotary Switches Rocker Switches Pushbutton Switches Magnetic, Reed Switches Keypad Switches Keylock Switches DIP Switches Configurable Switch Components - Body Accessories - Caps
Sensors, TransducersTemperature Sensors - Thermostats - Solid State Temperature Sensors - Thermostats - Mechanical Temperature Sensors - PTC Thermistors Temperature Sensors - NTC Thermistors Temperature Sensors - Analog and Digital Output Sensor Interface - Junction Blocks Proximity Sensors Pressure Sensors, Transducers Position Sensors - Angle, Linear Position Measuring Optical Sensors - Photointerrupters - Slot Type - Transistor Output Optical Sensors - Photointerrupters - Slot Type - Logic Output Optical Sensors - Photoelectric, Industrial Optical Sensors - Photodiodes Optical Sensors - Photo Detectors - Remote Receiver Motion Sensors - Accelerometers Magnetic Sensors - Switches (Solid State)Magnetic Sensors - Position, Proximity, Speed (Modules)Image Sensors, Camera Float, Level Sensors Encoders Current Transducers
RF/IF and RFIDRFI and EMI - Shielding and Absorbing Materials RFI and EMI - Contacts, Fingerstock and Gaskets RF Transceiver Modules RF Transceiver ICs RF Switches RF Receivers RF Receiver, Transmitter, and Transceiver Finished Units RF Mixers RF Misc ICs and Modules RF Evaluation and Development Kits, Boards RF Directional Coupler RF Antennas RF Amplifiers Attenuators
RelaysSolid State Relays Signal Relays, Up to 2 Amps Relay Sockets Power Relays, Over 2 Amps I/O Relay Modules - Input I/O Relay Module Racks
Power Supplies - External/Internal (Off-Board)LED Drivers DC DC Converters AC DC Desktop, Wall Adapters AC DC Converters AC AC Wall Adapters
Power Supplies - Board MountLED Drivers DC DC Converters Accessories AC DC Converters
OptoelectronicsPanel Indicators, Pilot Lights Optics - Light Pipes Optics - Lenses LEDs - Spacers, Standoffs LEDs - Lamp Replacements LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs LED Lighting - White LED Lighting - Color LED Lighting - COBs, Engines, Modules LED Indication - Discrete Lamps - Incandescents, Neons Infrared, UV, Visible Emitters Fiber Optics - Transceiver Modules Display Modules - LED Character and Numeric Display Modules - LCD, OLED, Graphic Display Modules - LCD, OLED Character and Numeric
IsolatorsOptoisolators - Triac, SCR Output Optoisolators - Transistor, Photovoltaic Output Optoisolators - Logic Output Isolators - Gate Drivers Digital Isolators
Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Reference PMIC - Supervisors Memory Logic - Gates and Inverters Logic - Buffers, Drivers, Receivers, Transceivers Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps Interface - Drivers, Receivers, Transceivers Interface - Analog Switches, Multiplexers, Demultiplexers Embedded - System On Chip (SoC)Embedded - Microprocessors Embedded - Microcontrollers - Application Specific Embedded - Microcontrollers Embedded - FPGAs (Field Programmable Gate Array)Embedded - DSP (Digital Signal Processors)Embedded - CPLDs (Complex Programmable Logic Devices)Data Acquisition - Digital to Analog Converters (DAC)Data Acquisition - Analog to Digital Converters (ADC)Clock/Timing - Programmable Timers and Oscillators Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
Discrete Semiconductor ProductsTransistors - JFETs Transistors - IGBTs - Single Transistors - IGBTs - Modules Transistors - FETs, MOSFETs - Single Transistors - FETs, MOSFETs - RF Transistors - FETs, MOSFETs - Arrays Transistors - Bipolar (BJT) - Single, Pre-Biased Transistors - Bipolar (BJT) - Single Transistors - Bipolar (BJT) - RF Transistors - Bipolar (BJT) - Arrays, Pre-Biased Transistors - Bipolar (BJT) - Arrays Thyristors - TRIACs Thyristors - SCRs - Modules Thyristors - SCRs Power Driver Modules Diodes - Zener - Single Diodes - Zener - Arrays Diodes - RF Diodes - Rectifiers - Single Diodes - Rectifiers - Arrays Diodes - Bridge Rectifiers
Connectors, InterconnectsTerminals - Ring Connectors Terminals - Quick Connects, Quick Disconnect Connectors Terminal Blocks - Wire to Board Terminal Blocks - Headers, Plugs and Sockets Terminal Blocks - Din Rail, Channel Terminal Blocks - Barrier Blocks Sockets for ICs, Transistors Rectangular Connectors - Spring Loaded Rectangular Connectors - Housings Rectangular Connectors - Headers, Receptacles, Female Sockets Rectangular Connectors - Headers, Male Pins Rectangular Connectors - Free Hanging, Panel Mount Rectangular Connectors - Contacts Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets Power Entry Connectors - Inlets, Outlets, Modules Modular Connectors - Jacks Heavy Duty Connectors - Housings, Hoods, Bases FFC, FPC (Flat Flexible) Connectors D-Sub Connectors Coaxial Connectors (RF)Circular Connectors - Housings Circular Connectors - Backshells and Cable Clamps Circular Connectors - Accessories Circular Connectors Card Edge Connectors - Edgeboard Connectors Backplane Connectors - Specialized Backplane Connectors - Hard Metric, Standard Backplane Connectors - DIN 41612
Circuit ProtectionTVS - Varistors, MOVs TVS - Thyristors TVS - Mixed Technology TVS - Diodes Surge Suppression ICs PTC Resettable Fuses Lighting Protection Inrush Current Limiters (ICL)Gas Discharge Tube Arresters (GDT)Fuses Fuseholders Electrical, Specialty Fuses Disconnect Switch Components Circuit Breakers
CapacitorsTrimmers, Variable Capacitors Thin Film Capacitors Tantalum Capacitors Tantalum - Polymer Capacitors Mica and PTFE Capacitors Film Capacitors Electric Double Layer Capacitors (EDLC), Supercapacitors Ceramic Capacitors Capacitor Networks, Arrays Aluminum - Polymer Capacitors

RFQs/Order | Contact Us |

Please enter a full or partial manufacturer part number with a minimum of 3 letters or numbers

RFQs / Order

Part No.	Manufacturer	Qty

Home > Products > Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Contro > XR77128ELBTR-F

XR77128ELBTR-F

OMRON AUTOMATION & SAFETYImages are for reference only.
See Product Specifications for product details.
Buy XR77128ELBTR-F with confidence from Components-World.HK, 1 Year Warranty

Request a Quote

Part Number	XR77128ELBTR-F
Manufacturer	Exar Corporation
Description	IC REG CTRLR BUCK SMBUS 44TQFN
Lead Free Status / RoHS Status	Lead free / RoHS Compliant

~~In Stock~~ 5569 pcs
Reference Price (In US Dollars)	Get a quote

Product parameter
Data sheet

Product parameter

Part Number	XR77128ELBTR-F	Manufacturer	Exar Corporation
Description	IC REG CTRLR BUCK SMBUS 44TQFN	Lead Free Status / RoHS Status	Lead free / RoHS Compliant
Quantity Available	5569 pcs	Data sheet	XR77128 Datasheet
Category	Integrated Circuits (ICs)	Voltage - Supply (Vcc/Vdd)	5.5 V ~ 25 V
Topology	Buck	Synchronous Rectifier	Yes
Supplier Device Package	44-TQFN (7x7)	Series	-
Serial Interfaces	I²C, SMBus	Packaging	Tape & Reel (TR)
Package / Case	44-WFQFN Exposed Pad	Output Type	Transistor Driver
Output Phases	1	Output Configuration	Positive
Operating Temperature	-40°C ~ 125°C (TJ)	Number of Outputs	4
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Lead Free Status / RoHS Status	Lead free / RoHS Compliant
Function	Step-Down	Frequency - Switching	105kHz ~ 1.23MHz
Duty Cycle (Max)	-	Detailed Description	Buck Regulator Positive Output Step-Down I²C, SMBus DC-DC Controller IC 44-TQFN (7x7)
Control Features	Enable	Clock Sync	No

Related products
Related news

Related products

XR77103ELBTR-A1R0 Image

Part#:~~XR77103ELBTR-A1R0~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG BUCK ADJ/FIX TRPL 32TQFN~~
In Stock:~~57685~~

~~$0.587/pcs~~RFQ

Part#:~~XR77129EVB-DEMO-1~~
Manufacturers:~~Exar Corporation~~
Description:~~DEMO KIT XR77129~~
In Stock:~~3898~~

~~$9.503/pcs~~RFQ

XR77103EVB-A1R0 Image

Part#:~~XR77103EVB-A1R0~~
Manufacturers:~~Exar Corporation~~
Description:~~EVAL BOARD FOR XR77103-A1R0~~
In Stock:~~2335~~

~~$15.183/pcs~~RFQ

Part#:~~XR77103EVB-DEMO-1~~
Manufacturers:~~Exar Corporation~~
Description:~~KIT EVAL BOARD DEMO XR77103~~
In Stock:~~2007~~

~~$18.458/pcs~~RFQ

Part#:~~XR77EVB-INT-1~~
Manufacturers:~~Exar Corporation~~
Description:~~INTERFACE BOARD PROGRAMMABLE POW~~
In Stock:~~5560~~

~~$5.965/pcs~~RFQ

XR77103ELBTR Image

Part#:~~XR77103ELBTR~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG BUCK ADJ 2A TRPL 32TQFN~~
In Stock:~~44428~~

~~$0.716/pcs~~RFQ

XR77103ELBTR-A0R5 Image

Part#:~~XR77103ELBTR-A0R5~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG BUCK ADJ/FIX TRPL 32TQFN~~
In Stock:~~51207~~

~~$0.605/pcs~~RFQ

Part#:~~XR77XXEVB-XCM-V80~~
Manufacturers:~~Exar Corporation~~
Description:~~EXAR CONFIGURATION MODULE POWER~~
In Stock:~~3590~~

~~$9.512/pcs~~RFQ

Part#:~~XR77XXEVB-XCM-V62~~
Manufacturers:~~Exar Corporation~~
Description:~~EXAR CONFIGURATION MODULE POWER~~
In Stock:~~3777~~

~~$9.217/pcs~~RFQ

Part#:~~XR77129EVB-DEMO-1-KITA~~
Manufacturers:~~Exar Corporation~~
Description:~~DEMO KIT XR77129~~
In Stock:~~1251~~

~~$26.59/pcs~~RFQ

XR77128ELB-F Image

Part#:~~XR77128ELB-F~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG CTRLR BUCK SMBUS 44TQFN~~
In Stock:~~11445~~

~~$2.955/pcs~~RFQ

XR77128EVB-DEMO-1-KITA Image

Part#:~~XR77128EVB-DEMO-1-KITA~~
Manufacturers:~~Exar Corporation~~
Description:~~DEMO KIT XR77128 BOARD SOFTWARE~~
In Stock:~~1490~~

~~$25.963/pcs~~RFQ

XR77128ELBMTR-F Image

Part#:~~XR77128ELBMTR-F~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG CTRLR BUCK SMBUS 44TQFN~~
In Stock:~~4141~~

XR77103ELB-A1R0 Image

Part#:~~XR77103ELB-A1R0~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG BUCK ADJ/FIX TRPL 32TQFN~~
In Stock:~~35115~~

~~$0.847/pcs~~RFQ

Part#:~~XR77128EVB-DEMO-1~~
Manufacturers:~~Exar Corporation~~
Description:~~BOARD DEMO EVALUATION XR77128~~
In Stock:~~3146~~

~~$9.439/pcs~~RFQ

XR77129ELBMTR-F Image

Part#:~~XR77129ELBMTR-F~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG CTRLR BUCK SMBUS 44TQFN~~
In Stock:~~5415~~

XR77129ELBTR-F Image

Part#:~~XR77129ELBTR-F~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG CTRLR BUCK SMBUS 44TQFN~~
In Stock:~~5162~~

Part#:~~XR77103EVB-DEMO-1-KIT~~
Manufacturers:~~Exar Corporation~~
Description:~~KIT EVAL BOARD DEMO XR77103~~
In Stock:~~1090~~

~~$28.479/pcs~~RFQ

XR77129ELB-F Image

Part#:~~XR77129ELB-F~~
Manufacturers:~~Exar Corporation~~
Description:~~IC REG CTRLR BUCK SMBUS 44TQFN~~
In Stock:~~7597~~

~~$4.098/pcs~~RFQ

XR77103EVB-A0R5 Image

Part#:~~XR77103EVB-A0R5~~
Manufacturers:~~Exar Corporation~~
Description:~~EVAL BOARD FOR XR77103-A0R5~~
In Stock:~~2395~~

~~$14.784/pcs~~RFQ

Related news for XR77128ELBTR-F

Related keywords for XR77128ELBTR-F

~~Exar Corporation XR77128ELBTR-FXR77128ELBTR-F distributorXR77128ELBTR-F supplierXR77128ELBTR-F priceXR77128ELBTR-F download datasheetXR77128ELBTR-F datasheetXR77128ELBTR-F stockbuy XR77128ELBTR-FExar Corporation XR77128ELBTR-F~~

2 Million Items Available Stock
24/7 Service Available
Authorised Distributor
100% New & Original Guaranteed
Free Shipping Available