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Integrated Circuits (ICs)  ·  Voltage Regulators - Switching DC DC Converters & Controllers
 
A4490EESTR-T

A4490EESTR-T — IC REG STEP DOWN SW TRPL 20-QFN

ManufacturerAllegro Microsystems Inc
Harmful substancesRoHS   Lead-free
TypeStep-Down (Buck)
Internal Switch(s)Yes
SynchronousNo
Number of Outputs3
Voltage - OutputAdjustable
Current - Output1.5A
Frequency - Switching550kHz
Voltage - Input4.5 ~ 34 V
Operating Temperature-40°C ~ 85°C
Package / Case20-QFN
Rds (On)450 mOhm
Found under name620-1245-2, A4490SESTR-T
Analogous by characteristics
PhotoNameManufacturerTechnical parametersPrices (rub.)Buy
A4490EES-TAllegro Microsystems IncIC REG STEP DOWN SW TRPL 20-QFN
Type: Step-Down (Buck)  ·  Internal Switch(s): Yes  ·  Synchronous: No  ·  Number of Outputs: 3  ·  Voltage - Output: Adjustable  ·  Current - Output: 1.5A  ·  Frequency - Switching: 550kHz  ·  Voltage - Input: 4.5 ~ 34 V  ·  Operating Temperature: -40°C ~ 85°C  ·  Package / Case: 20-QFN  ·  Rds (On): 450 mOhm
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