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| PartNumber | LT3957AEUHE#PBF | LT3957 | LT3957AEUHE |
| Description | Switching Voltage Regulators Boost, Flybacj, SEPIC and Inverting Converter with 5A, 40V Switch | IC REGULATOR | |
| Manufacturer | Analog Devices Inc. | Linear Technology | Linear Technology |
| Product Category | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFN-36 | - | - |
| Output Voltage | 1.6 V to 40 V | - | - |
| Number of Outputs | 1 Output | 1 | 1 |
| Input Voltage MAX | 40 V | - | - |
| Topology | Boost, Flyback, SEPIC, Inverting | Boost, Cuk, Flyback, SEPIC | Boost, Cuk, Flyback, SEPIC |
| Input Voltage MIN | 3 V | - | - |
| Switching Frequency | 1 MHz | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Series | LT3957A | - | - |
| Packaging | Tube | Tube Alternate Packaging | Tube Alternate Packaging |
| Input Voltage | 3 V to 40 V | - | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Type | Current Mode DC/DC Converter | - | - |
| Brand | Analog Devices / Linear Technology | - | - |
| Shutdown | Shutdown | - | - |
| Development Kit | DC1544A | - | - |
| Operating Supply Current | 1.7 mA | - | - |
| Product Type | Switching Voltage Regulators | - | - |
| Factory Pack Quantity | 61 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.011817 oz | - | - |
| Package Case | - | 36-WFQFN Exposed Pad | 36-WFQFN Exposed Pad |
| Operating Temperature | - | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Output Type | - | Adjustable | Adjustable |
| Function | - | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Supplier Device Package | - | 36-QFN (5x6) | 36-QFN (5x6) |
| Frequency Switching | - | 100kHz ~ 1MHz | 100kHz ~ 1MHz |
| Current Output | - | 5A (Switch) | 5A (Switch) |
| Output Configuration | - | Positive or Negative | Positive or Negative |
| Voltage Output Min Fixed | - | 1.6V | 1.6V |
| Voltage Output Max | - | 40V (Switch) | 40V (Switch) |
| Synchronous Rectifier | - | No | No |
| Voltage Input Min | - | 3V | 3V |
| Voltage Input Max | - | 40V | 40V |