
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 |
Type | Description | Select All |
|---|---|---|
Category | ||
Manufacturer | Allegro MicroSystems | |
Series | - | |
Packaging | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | |
Part Status | Active | |
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) | |
Grade | Automotive | |
Qualification | AEC-Q100 | |
Mounting Type | Surface Mount, Wettable Flank | |
Package / Case | 20-WFQFN Exposed Pad | |
Supplier Device Package | 20-QFN (4x4) | |
Base Product Number |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.96000 | $3.96 |
| 10 | $2.94100 | $29.41 |
| 25 | $2.68760 | $67.19 |
| 100 | $2.40860 | $240.86 |
| 250 | $2.27548 | $568.87 |
| 500 | $2.19522 | $1,097.61 |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1,500 | $2.09608 | $3,144.12 |
| 3,000 | $2.04756 | $6,142.68 |
| 4,500 | $2.02326 | $9,104.67 |
| 7,500 | $1.99635 | $14,972.62 |





