For Reference Only
| Part Number | LT1959IR#PBF |
| LIXINC Part # | LT1959IR#PBF |
| Manufacturer | LIXINC Electronics Co., Limited |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK SEPIC ADJ 4.5A D2PAK |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LT1959IR#PBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | LT1959IR#PBF |
| Brand: | LIXINC Electronics Co., Limited |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | LIXINC Electronics Co., Limited |
| Series: | - |
| Package: | Tube |
| Part Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck, SEPIC |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 4.3V |
| Voltage - Input (Max): | 15V |
| Voltage - Output (Min/Fixed): | 1.21V |
| Voltage - Output (Max): | 12.9V |
| Current - Output: | 4.5A (Switch) |
| Frequency - Switching: | 500kHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Supplier Device Package: | D2PAK-7 |
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| In Stock | 12339 - 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 | $11.42000 | $11.42 |
| 25 | $7.58364 | $189.591 |
| 100 | $6.27052 | $627.052 |
| 250 | $5.95701 | $1489.2525 |
| 500 | $5.82263 | $2911.315 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.