Picture Mfr Part # Unit Price QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Package / Case Voltage - Input (Max) Output Type Supplier Device Package Function Frequency - Switching Topology Output Configuration Number of Outputs Voltage - Output (Min/Fixed) Voltage - Output (Max) Synchronous Rectifier Voltage - Input (Min)
GLOBAL STOCKS
Default Photo
RFQ
RFQ
1,526
In-stock
Allegro MicroSystems, LLC IC REG BUCK ADJ TRPL 20QFN - Active Digi-Reel® -40°C ~ 85°C (TA) Surface Mount 20-WFQFN Exposed Pad 23V Adjustable 20-QFN (4x4) Step-Down 550kHz Buck Positive 3 0.8V 20.7V No 4.5V
Default Photo
Per Unit
$1.69
RFQ
RFQ
3,795
In-stock
Allegro MicroSystems, LLC IC REG BUCK ADJ TRPL 20QFN - Active Cut Tape (CT) -40°C ~ 85°C (TA) Surface Mount 20-WFQFN Exposed Pad 23V Adjustable 20-QFN (4x4) Step-Down 550kHz Buck Positive 3 0.8V 20.7V No 4.5V
Default Photo
Per Unit
$0.80
RFQ
RFQ
1,185
In-stock
Allegro MicroSystems, LLC IC REG BUCK ADJ TRPL 20QFN - Active Tape & Reel (TR) -40°C ~ 85°C (TA) Surface Mount 20-WFQFN Exposed Pad 23V Adjustable 20-QFN (4x4) Step-Down 550kHz Buck Positive 3 0.8V 20.7V No 4.5V
A4491EESTR-T
RFQ
RFQ
1,526
In-stock
Allegro MicroSystems, LLC IC REG BUCK ADJ TRPL 20QFN - Active Digi-Reel® -40°C ~ 85°C (TA) Surface Mount 20-WFQFN Exposed Pad 23V Adjustable 20-QFN (4x4) Step-Down 550kHz Buck Positive 3 0.8V 20.7V No 4.5V
A4491EESTR-T
Per Unit
$1.69
RFQ
RFQ
3,795
In-stock
Allegro MicroSystems, LLC IC REG BUCK ADJ TRPL 20QFN - Active Cut Tape (CT) -40°C ~ 85°C (TA) Surface Mount 20-WFQFN Exposed Pad 23V Adjustable 20-QFN (4x4) Step-Down 550kHz Buck Positive 3 0.8V 20.7V No 4.5V
A4491EESTR-T
Per Unit
$0.80
RFQ
RFQ
1,185
In-stock
Allegro MicroSystems, LLC IC REG BUCK ADJ TRPL 20QFN - Active Tape & Reel (TR) -40°C ~ 85°C (TA) Surface Mount 20-WFQFN Exposed Pad 23V Adjustable 20-QFN (4x4) Step-Down 550kHz Buck Positive 3 0.8V 20.7V No 4.5V