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| Part Number | A4450KESTR-J |
| OEMstron Part # | A4450KESTR-J |
| Manufacturer | Allegro MicroSystems, LLC |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Controllers |
| Description | IC REG CTRLR BUCK-BOOST 20QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | A4450KESTR-J PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 3 - May 8 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
A4450KESTR-J Specifications
| Part Number | A4450KESTR-J | |
| Brand | Allegro MicroSystems, LLC | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | Allegro MicroSystems, LLC | |
| Series | Automotive, AEC-Q100 | |
| Output Type | Transistor Driver | |
| Function | Step-Up/Step-Down | |
| Output Configuration | Positive | |
| Topology | Buck-Boost | |
| Number of Outputs | 1 | |
| Output Phases | 1 | |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 36V | |
| Frequency - Switching | 250kHz ~ 2.2MHz | |
| Duty Cycle (Max) | - | |
| Synchronous Rectifier | No | |
| Clock Sync | Yes | |
| Serial Interfaces | - | |
| Control Features | Enable, Frequency Control, Soft Start | |
| Operating Temperature | -40°C ~ 150°C (TJ) | |
| Package / Case | 20-WFQFN Exposed Pad | |
| Supplier Device Package | 20-QFN (4x4) |
A4450KESTR-J Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
A4450KESTR-J D# V36:1790_16529501 Allegro MicroSystems LLC |
Power Management IC to Automotive 20-Pin QFN EP T/R RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
A4450KESTR-J D# A4450KESTR-J Allegro MicroSystems LLC |
Buck-Boost Controller with Integrated Buck MOSFET (Alt: A4450KESTR-J) |
Europe - 0 |
| Part Number | Description | Stock |
|
A4450KESTR-J D# 620-1804-2-ND Allegro MicroSystems LLC |
IC REG CTRLR BUCK-BOOST 20QFN |
Temporarily Out of Stock |
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| In Stock | 7,147 - 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 | $ 1.3095 | $ 1.3095 |
| 100 | $ 1.3095 | $ 130.9500 |
| 500 | $ 1.3095 | $ 654.7500 |
| 1000 | $ 1.3095 | $ 1,309.5000 |
| 2500 | $ 1.3095 | $ 3,273.7500 |
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