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| PartNumber | LT3991IMSE-5#TRPBF | LT3991IMSE-5#PBF | LT3991IMSE-5 |
| Description | Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current | Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current | |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | MSOP-10 | MSOP-10 | - |
| Output Voltage | 5 V | 5 V | - |
| Output Current | 1.2 A | 1.2 A | - |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Input Voltage MAX | 55 V | 55 V | - |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4.3 V | 4.3 V | - |
| Switching Frequency | 2 MHz | 2 MHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | LT3991 | LT3991 | - |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Input Voltage | 4 V to 55 V | 4 V to 55 V | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - |
| Quiescent Current | 2.8 uA | 2.8 uA | - |
| Type | Step Down Switching Regulator | Step Down Switching Regulator | - |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | - |
| Shutdown | Shutdown | Shutdown | - |
| Development Kit | DC1526A | DC1526A | - |
| Operating Supply Current | 0.0017 mA | 0.0017 mA | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Package Case | - | - | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Fixed |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | 10-MSOP-EP |
| Frequency Switching | - | - | 200kHz ~ 2MHz |
| Current Output | - | - | 1.2A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 5V |
| Voltage Output Max | - | - | - |
| Synchronous Rectifier | - | - | No |
| Voltage Input Min | - | - | 4.3V |
| Voltage Input Max | - | - | 55V |
| 製造商 | 型號 | 描述 | RFQ |
|---|---|---|---|
Analog Devices / Linear Technology |
LT3991IMSE-5#TRPBF | Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current | |
| LT3991IMSE-5#PBF | Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current | ||
| LT3991IMSE-5 | 全新原裝 |