Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Package / Case Output Type Supplier Device Package Function Frequency - Switching Topology Voltage - Supply (Vcc/Vdd) Control Features Output Configuration Number of Outputs Output Phases Synchronous Rectifier Clock Sync Serial Interfaces
GLOBAL STOCKS
XR77129ELB-F
RFQ
VIEW
RFQ
2,905
In-stock
Exar Corporation IC REG CTRLR BUCK SMBUS 44TQFN - Active Tray -40°C ~ 125°C (TJ) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN (7x7) Step-Down 105kHz ~ 1.23MHz Buck 6 V ~ 40 V Enable Positive 4 1 Yes No I²C, SMBus
XR77128ELBTR-F
RFQ
VIEW
RFQ
1,772
In-stock
Exar Corporation IC REG CTRLR BUCK SMBUS 44TQFN - Obsolete Tape & Reel (TR) -40°C ~ 125°C (TJ) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN (7x7) Step-Down 105kHz ~ 1.23MHz Buck 5.5 V ~ 25 V Enable Positive 4 1 Yes No I²C, SMBus
XR77129ELBTR-F
RFQ
VIEW
RFQ
2,003
In-stock
Exar Corporation IC REG CTRLR BUCK SMBUS 44TQFN - Obsolete Tape & Reel (TR) -40°C ~ 125°C (TJ) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN (7x7) Step-Down 105kHz ~ 1.23MHz Buck 6 V ~ 40 V Enable Positive 4 1 Yes No I²C, SMBus
XR77128ELBMTR-F
RFQ
VIEW
RFQ
1,132
In-stock
Exar Corporation IC REG CTRLR BUCK SMBUS 44TQFN - Obsolete Tape & Reel (TR) -40°C ~ 125°C (TJ) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN (7x7) Step-Down 105kHz ~ 1.23MHz Buck 5.5 V ~ 25 V Enable Positive 4 1 Yes No I²C, SMBus
XR77129ELBMTR-F
RFQ
VIEW
RFQ
2,897
In-stock
Exar Corporation IC REG CTRLR BUCK SMBUS 44TQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN (7x7) Step-Down 105kHz ~ 1.23MHz Buck 6 V ~ 40 V Enable Positive 4 1 Yes No I²C, SMBus
MAX5067ETH-T
RFQ
VIEW
RFQ
3,049
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -
MAX5067ETH
RFQ
VIEW
RFQ
3,507
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Obsolete Tube -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -
MAX5037ETH-T
RFQ
VIEW
RFQ
2,467
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -
MAX5037ETH
RFQ
VIEW
RFQ
3,186
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -
MAX5037AETH-T
RFQ
VIEW
RFQ
3,351
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -
MAX5037AETH
RFQ
VIEW
RFQ
3,197
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Obsolete Tube -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -
XR77128ELB-F
RFQ
VIEW
RFQ
2,939
In-stock
Exar Corporation IC REG CTRLR BUCK SMBUS 44TQFN - Active Tray -40°C ~ 125°C (TJ) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN (7x7) Step-Down 105kHz ~ 1.23MHz Buck 5.5 V ~ 25 V Enable Positive 4 1 Yes No I²C, SMBus
MAX5067ETH+T
RFQ
VIEW
RFQ
3,462
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -
MAX5067ETH+
RFQ
VIEW
RFQ
1,045
In-stock
Maxim Integrated IC REG CTRLR BUCK 44TQFN - Obsolete Tube -40°C ~ 85°C (TA) 44-WFQFN Exposed Pad Transistor Driver 44-TQFN-EP (7x7) Step-Down 250kHz, 500kHz Buck 4.75 V ~ 28 V Enable, Phase Control, Power Good Positive 2 2 Yes No -