Allegro MicroSystems · Charge Pumps
A4490EESTR-T
Allegro MicroSystems Charge Pumps · QFN-20-EP(4x4)
Request a quote for A4490EESTR-TThe A4490EESTR-T is a Charge Pumps from Allegro MicroSystems, supplied in a QFN-20-EP(4x4) package. It is listed in our DC-DC Converters catalog (Power Management).
Key specifications of the A4490EESTR-T: switching frequency 550kHz, operating voltage 4.5V~34V, quiescent current 1mA, operating temperature -40°C~+85°C, function Step-down and PFM Mode Not supported.
PartnerSemi sources the A4490EESTR-T for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | A4490EESTR-T |
|---|---|
| Manufacturer | Allegro MicroSystems |
| Product type | Charge Pumps |
| Category | DC-DC Converters |
| Package / case | QFN-20-EP(4x4) |
| Function | Step-down |
| Operating Temperature | -40°C~+85°C |
| Operating Voltage | 4.5V~34V |
| PFM Mode | Not supported |
| Quiescent Current | 1mA |
| Switching Frequency | 550kHz |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Allegro MicroSystems DC-DC Converters
| Part number | Type | |
|---|---|---|
| A4403GEUTR-T | DC-DC Converters | |
| A4406KLPTR-T | DC-DC Converters | |
| A4447SLJTR-T | DC-DC Converters | |
| A4450KESTR-J | DC-DC Converters | |
| A81407KLVATR-1 | Charge Pumps | |
| A8498SLJTR-T | DC-DC Converters | |
| A8586KEJTR-T-2 | DC-DC Converters |
Frequently asked questions
What is the A4490EESTR-T?
The A4490EESTR-T is a Charge Pumps from Allegro MicroSystems, supplied in a QFN-20-EP(4x4) package. It is listed in our DC-DC Converters catalog (Power Management).
What are the specifications of the A4490EESTR-T?
Function: Step-down; Operating Temperature: -40°C~+85°C; Operating Voltage: 4.5V~34V; PFM Mode: Not supported; Quiescent Current: 1mA; Switching Frequency: 550kHz.
What package is the A4490EESTR-T in?
The A4490EESTR-T is listed in a QFN-20-EP(4x4) package.
Which part numbers are similar to the A4490EESTR-T?
Similar part numbers in our catalog include A4403GEUTR-T (Allegro MicroSystems), A4406KLPTR-T (Allegro MicroSystems), A4447SLJTR-T (Allegro MicroSystems), A4450KESTR-J (Allegro MicroSystems), A81407KLVATR-1 (Allegro MicroSystems) and A8498SLJTR-T (Allegro MicroSystems). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the A4490EESTR-T?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=A4490EESTR-T&brand=Allegro%20MicroSystems or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.