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| PartNumber | LM3668SDX-3.3/NOPB | LM3668SDX-2833/NOPB | LM3668SDX-3034/NOPB |
| Description | IC REG BCK BST 3.3V 1A 12WSON | Voltage Regulators - Switching Regulators 1A, High Efficiency Dual Mode Single Ind | Voltage Regulators - Switching Regulators 1A, High Efficiency Dual Mode Single Ind |
| Manufacturer | - | Texas Instruments | Texas Instruments |
| Product Category | - | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Series | - | LM3668 | - |
| Type | - | Non-Inverting Inverting Step Up Step Down | - |
| Packaging | - | Tape & Reel (TR) Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Mounting Style | - | SMD/SMT | - |
| Package Case | - | WSON-12 | 12-WFDFN Exposed Pad |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Output Type | - | Programmable | Programmable |
| Function | - | Step-Up/Step-Down | Step-Up/Step-Down |
| Supplier Device Package | - | 12-WSON (3x3) | 12-WSON (3x3) |
| Number of Outputs | - | 1 | 1 |
| Topology | - | Buck-Boost | Buck-Boost |
| Frequency Switching | - | 2.2MHz | 2.2MHz |
| Current Output | - | 1A | 1A |
| Output Configuration | - | Positive | Positive |
| Voltage Output Min Fixed | - | 2.8V, 3.3V | 3V, 3.4V |
| Voltage Output Max | - | - | - |
| Synchronous Rectifier | - | Yes | Yes |
| Voltage Input Min | - | 2.5V | 2.5V |
| Voltage Input Max | - | 5.5V | 5.5V |
| Maximum Operating Temperature | - | + 85 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Output Voltage | - | 2.8 V 3.3 V | - |
| Input Voltage | - | 5.5 V | - |
| Input Voltage MAX | - | 5.5 V | - |
| Output Current | - | 1 A | - |
| Switching Frequency | - | 2200 kHz | - |
| Input Voltage MIN | - | 2.5 V | - |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
Texas Instruments |
LM3668SDX-4550/NOPB | Switching Voltage Regulators 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter 12-WSON -40 to 85 | |
| LM3668SDX-3.3/NOPB | IC REG BCK BST 3.3V 1A 12WSON | ||
| LM3668SDX-4550/NOPB | Voltage Regulators - Switching Regulators 1A, High Efficiency Dual Mode Single Ind | ||
| LM3668SDX-2833/NOPB | Voltage Regulators - Switching Regulators 1A, High Efficiency Dual Mode Single Ind | ||
| LM3668SDX-3034/NOPB | Voltage Regulators - Switching Regulators 1A, High Efficiency Dual Mode Single Ind | ||
| LM3668SDX | 全新原裝 | ||
| LM3668SDX-2833 | 全新原裝 |