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LMR43610MSC5RPERQ1
+StücklisteAUTOMOTIVE 3-V TO 36-V, 1-A, LOW
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HerstellerTexas Instruments
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Herstellerteil #LMR43610MSC5RPERQ1
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Datenblatt LMR43610MSC5RPERQ1 DataSheet
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Paket VQFN-HR-9
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Auf Lager3228
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable (Fixed) |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1V (5V) |
| Voltage - Output (Max) | 34.2V |
| Current - Output | 1A |
| Frequency - Switching | 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
Übersicht
Description
Key features of the LMR43610MSC5RPERQ1 include a high switching frequency, which allows the use of smaller inductors and capacitors, enhancing power density and reducing overall solution size. It also boasts robust protection features such as cycle-by-cycle current limiting, thermal shutdown, and input undervoltage lockout, ensuring reliability and safety in various operating conditions. Additionally, the device offers excellent load and line regulation, and low quiescent current, contributing to high efficiency and minimal power loss. The LMR43610 is available in a small, thermally efficient package, ideal for space-constrained applications.
Equivalent
1. Analog Devices: ADP2441
2. Microchip Technology: MCP16331
3. ON Semiconductor: NCP3170
4. Maxim Integrated: MAX16903
5. Diodes Incorporated: AP63203WU
While these chips have similar functionalities, always verify electrical characteristics and package compatibility for your specific application.
Features
1. Output Current: It can deliver up to 1 A continuous output current.
2. Input Voltage Range: Operates within a 4 V to 36 V input voltage range, making it suitable for a variety of applications.
3. Switching Frequency: Operates at a fixed switching frequency of 2.1 MHz, which helps in minimizing the size of external components.
4. Efficiency: High efficiency, which is critical for reducing power loss and thermal issues.
5. Quiescent Current: Low quiescent current of just 75 µA, aiding in power saving during no-load conditions.
6. Operating Temperature Range: Supports an automotive-grade temperature range, from -40°C to 125°C, making it suitable for automotive applications.
7. Protection Features: Includes built-in protection features like cycle-by-cycle current limit, hiccup-mode short-circuit protection, and thermal shutdown.
8. Package: Comes in a small 8-pin HVSSOP package, which helps in saving board space.
This converter is ideal for automotive, industrial, and other space-constrained applications that require efficient power conversion.
Pinout
1. VIN: This is the input voltage pin. It accepts the supply voltage which the converter will step down to the desired output level.
2. SW: This is the switch pin. It connects to the inductor and is where the switching action occurs to step down the voltage.
3. GND: This is the ground pin. It serves as the return path for the input and output currents and is critical for circuit stability.
4. FB: This is the feedback pin. It senses the output voltage and is connected to an external resistor divider to set the output voltage level.
5. EN: This is the enable pin. It is used to turn the converter on or off. When a high voltage is applied, the device is enabled, and when low, it is disabled.
The LMR43610MSC5RPERQ1 provides efficient power conversion and is often used in automotive and industrial applications due to its robust design and wide input voltage range.