Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | A4490EESTR-T |
| OEMstron Part # | A4490EESTR-T |
| Manufacturer | Allegro MicroSystems, LLC |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJ TRPL 20QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | A4490EESTR-T PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Nov 24 - Nov 29 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
A4490EESTR-T Specifications
| Part Number | A4490EESTR-T | |
| Brand | Allegro MicroSystems, LLC | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | Allegro MicroSystems, LLC | |
| Series | - | |
| Function | Step-Down | |
| Output Configuration | Positive | |
| Topology | Buck | |
| Output Type | Adjustable | |
| Number of Outputs | 3 | |
| Voltage - Input (Min) | 4.5V | |
| Voltage - Input (Max) | 34V | |
| Voltage - Output (Min/Fixed) | 0.8V | |
| Voltage - Output (Max) | 30.6V | |
| Current - Output | - | |
| Frequency - Switching | 550kHz | |
| Synchronous Rectifier | No | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 20-WFQFN Exposed Pad | |
| Supplier Device Package | 20-QFN (4x4) |
A4490EESTR-T Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
A4490EESTR-T D# V72:2272_06610914 Allegro MicroSystems LLC |
Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V 20-Pin QFN EP T/R RoHS: Compliant
|
Americas - 20 |
| Part Number | Description | Stock |
|
A4490EESTR-T D# A4490EESTR-T Allegro MicroSystems LLC |
Conv DC-DC Triple Step Down 4.5V to 34V 20-Pin QFN EP T/R (Alt: A4490EESTR-T) |
Europe - 0 |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
IC REG BUCK ADJ TRPL 20QFN |
7500 |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
100 |
| Part Number | Description | Stock |
|
A4490EESTR-T D# 620-1245-2-ND Allegro MicroSystems LLC |
IC REG BUCK ADJ TRPL 20QFN |
On Order |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
In stock shipping within 2days |
117 |
| Part Number | Description | Stock |
|
A4490EESTR-T D# 3133319RL Allegro MicroSystems LLC |
DC/DC CONV, BUCK, 85DEG C RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
| Part Number | Description | Stock |
|
A4490EESTRT Allegro MicroSystems LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
52900 |
| Part Number | Description | Stock |
|
A4490EESTR-T D# C146411 Allegro MicroSystems LLC |
94 |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
OEM/CM Immediate delivery |
421 |
| Part Number | Description | Stock |
|
A4490EESTR-T D# 19P8367 Allegro MicroSystems LLC |
TRIPLE OUTPUT STEP DOWN SWITCHING REGULATOR ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 9000
Container: TAPE & REEL - FULL
|
0 |
| Part Number | Description | Stock |
|
A4490EESTRT Allegro MicroSystems LLC |
OEM/CM ONLY |
42427 |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
IN stock Immediate delivery |
416 |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
6 |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
shipping today |
2019 |
| Part Number | Description | Stock |
|
A4490EESTR-T D# 37135582 Allegro MicroSystems LLC |
Conv DC-DC 4.5V to 34V Step Down Triple-Out 0.8V to 5V 20-Pin QFN EP T/R RoHS: Compliant
|
Americas - 20 |
| Part Number | Description | Stock |
|
A4490EESTR-T Allegro MicroSystems LLC |
IC REG BUCK ADJ TRPL 20QFN |
4750 |
| Part Number | Description | Stock |
|
A4490EESTR-T D# 3133319 Allegro MicroSystems LLC |
DC/DC CONV, BUCK, 85DEG C RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
2378 |
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Quick Inquiry
| In Stock | 16,436 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 2.8179 | $ 2.8179 |
| 100 | $ 2.8179 | $ 281.7900 |
| 500 | $ 2.8179 | $ 1,408.9500 |
| 1000 | $ 2.8179 | $ 2,817.9000 |
| 2500 | $ 2.8179 | $ 7,044.7500 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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