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| PartNumber | LM3668SD-4550/NOPB | LM3668SD-4550 | LM3668SD-4550/NOPB-ND |
| Description | Switching Voltage Regulators 1A Dual Md SGL Buck Boost DC/DC Cnvtr | ||
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | WSON-12 | - | - |
| Output Voltage | 2.8 V, 3.3 V | 2.8 V 3.3 V | - |
| Output Current | 2.05 A | 1 A | - |
| Number of Outputs | 1 Output | 1 | - |
| Input Voltage MAX | 5.5 V | 5.5 V | - |
| Topology | Boost, Buck | Buck-Boost | - |
| Input Voltage MIN | 2.5 V | 2.5 V | - |
| Switching Frequency | 2200 kHz | 2200 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | LM3668 | LM3668 | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Input Voltage | 5.5 V | 5.5 V | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Type | Non-Inverting, Inverting, Step Up, Step Down | Non-Inverting Inverting Step Up Step Down | - |
| Brand | Texas Instruments | - | - |
| Shutdown | Shutdown | Shutdown | - |
| Operating Supply Current | 45 uA | 5 mA | - |
| Product Type | Switching Voltage Regulators | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 2.5 V | - | - |
| Unit Weight | 0.000667 oz | - | - |
| Package Case | - | WSON-12 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Output Type | - | Programmable | - |
| Function | - | Step-Up/Step-Down | - |
| Supplier Device Package | - | 12-WSON (3x3) | - |
| Frequency Switching | - | 2.2MHz | - |
| Current Output | - | 1A | - |
| Output Configuration | - | Positive | - |
| Voltage Output Min Fixed | - | 4.5V, 5V | - |
| Voltage Output Max | - | - | - |
| Synchronous Rectifier | - | Yes | - |
| Voltage Input Min | - | 2.5V | - |
| Voltage Input Max | - | 5.5V | - |
| Supply Voltage Min | - | 2.5 V | - |