For Reference Only
| Part Number | MAX1945SEUI+ |
| LIXINC Part # | MAX1945SEUI+ |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Regulators |
| Description | SWITCHING REGULATOR, CURRENT-MOD |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | MAX1945SEUI+ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 25 - Jan 29 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | MAX1945SEUI+ |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Rochester Electronics |
| Series: | SupIRBuck® |
| Package: | Bulk |
| Part Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Adjustable (Programmable) |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 2.6V |
| Voltage - Input (Max): | 5.5V |
| Voltage - Output (Min/Fixed): | 0.8V |
| Voltage - Output (Max): | 4.68V |
| Current - Output: | 6A |
| Frequency - Switching: | 400kHz ~ 1.2MHz |
| Synchronous Rectifier: | Yes |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package: | 28-TSSOP-EP |
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| In Stock | 11929 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $6.58000 | $6.58 |
| 10 | $5.94231 | $59.4231 |
| 50 | $5.66569 | $283.2845 |
| 100 | $4.91943 | $491.943 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.