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LM2831 |
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| Part Number | LM2831 |
| Manufacturer | National Semiconductor |
| Description | The LM2831 regulator is a monolithic, high frequency, PWM step-down DC/DC converter in a 5 pin SOT23 and a 6 Pin LLP package. It provides all the active functions to provide local DC/DC conversion with fast transient response and accurate regulation in the smallest possible PCB area. With a minimum of external components, the LM2831 is easy to use. The abili. |
| Features | include internal soft-start circuitry to reduce inrush current, pulse-by-pulse current limit, thermal shutdown, and output over-voltage protection. Features n n n n n Space Saving SOT23-5 Package Input voltage range of 3.0V to 5.5V Output voltage range of 0.6V to 4.5V 1.5A output current High Switching Frequencies 1.6MHz (LM2831X) 0.55MHz (LM2831Y) 3.0MHz (LM2831Z) 130mΩ PMOS switch 0.6V, 2% Internal Voltage Reference Internal soft-start Current mode, PWM operation Thermal Shutdown Over voltage protection n n n n n n Applications n n n n n Local 5V to Vcore Step-Down Converters Core Power i. |
| Datasheet |
 LM2831 Data Sheet
PDF 917.38KB |
| Distributor | Stock | Price | Buy |
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LM2831 |
| Part Number | LM2831 |
| Manufacturer | Texas Instruments |
| Title | Step-Down DC-DC Regulator |
| Description | The LM2831 regulator is a monolithic, highfrequency, PWM step-down DC-DC converter in a 5pin SOT-23 and a 6-Pin WSON package. The LM2831 provides all the active functions to provide local DC-DC conversion with fast transient response and accurate regulation in the smallest possible PCB area. With a . |
| Features |
•1 Space-Saving SOT-23 Package • Input Voltage Range of 3 V to 5.5 V • Output Voltage Range of 0.6 V to 4.5 V • 1.5-A Output Current • High Switching Frequencie – 1.6 MHz (LM2831X) – 0.55 MHz (LM2831Y) – 3 MHz (LM2831Z) • 130-mΩ PMOS Switch • 0.6-V, 2% Internal Voltage Reference • Internal Soft Start • Current Mode, PWM Operation • Thermal Shutdown • Overvoltage Protection 2 Applications • Local 5. |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LM2830 |
Texas Instruments |
High-Frequency 1.0-A Load Step-Down DC-DC Regulator |
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| 2 | LM2830 |
National Semiconductor |
High Frequency 1.0A Load - Step-Down DC-DC Regulator |
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| 3 | LM2830-Q1 |
Texas Instruments |
High-Frequency 1.0-A Load Step-Down DC-DC Regulator |
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| 4 | LM2832 |
National Semiconductor |
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| 5 | LM2832 |
Texas Instruments |
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| 6 | LM2833 |
National Semiconductor |
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| 7 | LM2833 |
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| 8 | LM281B+Pro |
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| 9 | LM2825 |
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| 10 | LM2826 |
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Desde 2024. D4U Semiconductor.
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