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LM51571QRTERQ1, Switching Voltage Regulators 4-A, 50-V, 2.2-MHz wide VIN boost, flyback, & SEPIC converter with dual random spread spectrum
Semiconductors\Power Management ICs\Voltage Regulators & Voltage Controllers\Switching Voltage RegulatorsLM5157x/LM5157x-Q1 Boost Flyback & SEPIC Converter
Texas Instruments LM5157x/LM5157x-Q1 Boost Flyback & SEPIC Converter is a wide input range, non-synchronous boost converter with integrated 50V, 6.5A (LM5157/LM5157-Q1) or 50V, 4.33A (LM51571-Q1) power switch. The device can be used in boost, SEPIC, and flyback topologies. The Texas Instruments LM5157x/LM5157x-Q1 can start up from a single-cell battery with a minimum of 2.9V. It can operate with the input supply voltage as low as 1.5V if the BIAS pin is greater than 2.9V. The LM5157x-Q1 devices are AEC-Q100 qualified for automotive applications.
| Brand | Texas Instruments |
| Development Kit | M5157EVM-BST |
| Factory Pack Quantity: Factory Pack Quantity | 3000 |
| Input Voltage, Max | 45 V |
| Input Voltage, Min | 1.5 V |
| Input Voltage | 1.5 V to 45 V |
| Manufacturer | Texas Instruments |
| Maximum Operating Temperature | +150 C |
| Minimum Operating Temperature | -40 C |
| Moisture Sensitive | Yes |
| Mounting Style | SMD/SMT |
| Number of Outputs | 2 Output |
| Operating Supply Current | 700 uA |
| Output Current | 4.33 A |
| Output Voltage | 1.5 V to 48 V |
| Package / Case | WQFN-16 |
| Packaging | Reel, Cut Tape |
| Product Category | Switching Voltage Regulators |
| Product Type | Switching Voltage Regulators |
| Quiescent Current | 2.6 uA |
| Series | LM51571-Q1 |
| Shutdown | Shutdown |
| Subcategory | PMIC-Power Management ICs |
| Switching Frequency | 2.2 MHz |
| Topology | Boost |
| Type | Flyback Converter |
