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Mfr. #:L4971
Mfr.: STMicroelectronics
Description:
Switching Voltage Regulators 3.3 to 50V Step-Down
Order(MOQ) :
100 pcsCurrency :
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In stock: 1-3 working days / No stock: 4-8 weeks on averageL4971 Switching Voltage Regulators
Parameter
| Manufacturer | STMicroelectronics |
| Product Category | Switching Voltage Regulators |
| Series | L4971 |
| Product | Monolithic Step-Down Switching Regulator |
| Topology | Buck (Step-Down Converter) |
| Input Voltage - Min | 8 V |
| Input Voltage - Max | 55 V |
| Output Voltage Range | 3.3 V ~ 50 V (Adjustable) |
| Output Current | 1.5 A |
| Number of Outputs | 1 Output |
| Internal Reference Voltage | 3.3 V ±1% |
| Switching Frequency | Adjustable up to 300 kHz |
| Internal Power Switch | Integrated D-MOS Transistor |
| Internal MOSFET RDS(on) | 0.25 Ω (Typ.) |
| Quiescent Current | 2.5 mA |
| Efficiency | High Efficiency Switching Operation |
| Control Mode | PWM Current Mode Control |
| Protection Features | Pulse-by-Pulse Current Limit, Hiccup Short Circuit Protection, Thermal Shutdown, Feedback Disconnection Protection |
| Additional Features | Soft Start, Voltage Feedforward, Inhibit Function, Zero Load Current Operation |
| Operating Temperature Range | -40 °C to +150 °C |
| Package / Case | DIP-8 |
| Mounting Style | Through Hole |
| Packaging | Tube |
| RoHS | RoHS Compliant / ECOPACK |
| Brand | STMicroelectronics |
| Product Type | Switching Voltage Regulators |
| Factory Pack Quantity | 2000 |
| Subcategory | PMIC - Power Management ICs |
| Lifecycle | Active |
Application
STMicroelectronics Standard Products are a broad range of industry-standard and drop-in replacements for the most popular general-purpose analog ICs, discretes, and serial EEPROMs. The Standard Products are manufactured to the highest quality standards with many AECQ-qualified for automotive applications. A comprehensive set of STMicroelectronics design aids, including SPICE, IBIS models, and simulation tools, is available to make adding to a design-in easy.
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