
A4450KESTR-J | |
|---|---|
DigiKey Part Number | 620-A4450KESTR-JTR-ND - Tape & Reel (TR) 620-A4450KESTR-JCT-ND - Cut Tape (CT) 620-A4450KESTR-JDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | A4450KESTR-J |
Description | IC REG CTRLR BUCK-BOOST 20QFN |
Manufacturer Standard Lead Time | 24 Weeks |
Customer Reference | |
Detailed Description | Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-QFN (4x4) |
Datasheet | Datasheet |
Category | Frequency - Switching 250kHz ~ 2.2MHz |
Manufacturer Allegro MicroSystems | Synchronous Rectifier No |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Clock Sync Yes |
Part Status Active | Control Features Enable, Frequency Control, Soft Start |
Output Type Transistor Driver | Operating Temperature -40°C ~ 150°C (TJ) |
Function Step-Up/Step-Down | Grade Automotive |
Output Configuration Positive | Qualification AEC-Q100 |
Topology Buck-Boost | Mounting Type Surface Mount, Wettable Flank |
Number of Outputs 1 | Package / Case 20-WFQFN Exposed Pad |
Output Phases 1 | Supplier Device Package 20-QFN (4x4) |
Voltage - Supply (Vcc/Vdd) 3V ~ 36V | Base Product Number |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $2.57000 | $2.57 |
| 10 | $1.90700 | $19.07 |
| 25 | $1.74240 | $43.56 |
| 100 | $1.56140 | $156.14 |
| 250 | $1.47508 | $368.77 |
| 500 | $1.43820 | $719.10 |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1,500 | $1.35878 | $2,038.17 |
| 3,000 | $1.32734 | $3,982.02 |
| 4,500 | $1.31158 | $5,902.11 |
| 7,500 | $1.29414 | $9,706.05 |



