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LMR14030SSQDDARQ1
IC REG BUCK ADJ 3.5A 8SOPWR
- Hersteller
- Fr. Teil #LMR14030SSQDDARQ1
- Paket HSOIC (DDA)-8
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Spezifikationen
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100, SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 28V |
| Current-Output | 3.5A |
| Frequency-Switching | 200kHz ~ 2.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the LMR14030SSQDDARQ1 include an integrated high-side MOSFET, which simplifies design and reduces component count, and a fixed switching frequency of 2.1 MHz or 400 kHz, allowing for compact solution sizes. It also incorporates advanced protection features such as thermal shutdown, cycle-by-cycle current limiting, and short-circuit protection. The AEC-Q100 qualification indicates its suitability for automotive applications, ensuring it meets the rigorous quality standards required in such environments. With a small form factor and high efficiency, it is an ideal solution for space-constrained applications that require robust performance.
Features
1. Wide Input Voltage Range: It supports input voltages from 4.5V to 40V, making it suitable for a variety of automotive and industrial applications.
2. Output Current: The converter can deliver up to 3A of output current.
3. High Efficiency: Features a high-efficiency operation with a low quiescent current, enhancing power savings, especially in light-load conditions.
4. Switching Frequency: Operates at a fixed 2.1 MHz frequency, allowing for the use of small external components and minimizing interference.
5. Thermal Protection: Includes thermal shutdown and current limit features to protect the device from overheating and overcurrent conditions.
6. Automotive Grade: Qualified for automotive applications with an AEC-Q100 standard, ensuring reliability under harsh conditions.
7. Compact Package: Comes in a small WSON package, making it suitable for space-constrained designs.
8. Adjustable Output Voltage: Provides adjustable output voltage options via external resistors.
These features make the LMR14030SSQDDARQ1 a versatile and reliable choice for automotive power management applications.
Package
Pinout
Key functions of the pins are as follows:
1. VIN: Input voltage supply.
2. SW: Switch node, connected to the inductor.
3. GND: Ground.
4. FB: Feedback pin for output voltage regulation.
5. BOOT: Bootstrap capacitor connection for the high-side FET driver.
6. EN: Enable pin; used to turn the device on/off.
7. RT/CLK: Resistor timing or external clock input for setting the switching frequency.
8. COMP: Compensation pin for stabilizing the control loop.
This IC supports an input voltage range from 4 V to 40 V, making it versatile for various automotive power supply designs.
Manufacturer
Application
Equivalent
1. LMR14030Q by Texas Instruments - Similar automotive-grade buck converter.
2. LM76003Q by Texas Instruments - Another option with a slightly different feature set.
3. MP2459 by Monolithic Power Systems - A comparable step-down converter.
4. LT8609 by Analog Devices - Offers similar functionality in automotive applications.
Always verify compatibility with specific requirements and consult manufacturers' datasheets for more details.
Versand
VersandmethodenWir
bieten Sie globale Versanddienstleistungen durch DHL, FedEx, TNT, UPS oder einen anderen Spediteur Ihrer Wahl.
Versandgebührenreferenz (DHL/FedEx):
DHL: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 2-5 Werktagen.
von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.
UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.
TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.
EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.
Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.
Zahlungen
Payment Methods
Die Zahlungsfrist ist 100% Prepaid.
Derzeit akzeptieren wir nur die folgenden Zahlungsmethoden:
1. PayPal
2. Kredit- / Debitkarte
3. Überweisung
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