Les images sont à titre de référence seulement
LMR14030QDPRRQ1
IC REG BUCK ADJ 3.5A 10WSON
- Fabricant
- Mfr. Partie #LMR14030QDPRRQ1
- Paquet WSON (DPR)-10
- Fiche de données
- En stock5199
100% original & Nouveau
24 heures prêtes à expédier
Garantie 365 jours
RFQ et Obtenez plus de rabais
Spécifications
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 | 10-WDFN Exposed Pad |
Vue d'ensemble
Description
Key specifications include a wide input voltage range from 4.0 V to 40 V, making it suitable for automotive battery-connected applications. It offers a fixed-frequency operation of 700 kHz, which allows for a smaller solution size and efficient power conversion. The device is capable of delivering up to 3.5 A of continuous current to the load.
The LMR14030QDPRRQ1 includes several protection features, such as overcurrent protection, thermal shutdown, and undervoltage lockout. It also supports an adjustable output voltage range, enabling flexibility in different application scenarios.
This converter is available in a 8-pin HSOP package, making it compact for space-constrained designs. Its design facilitates high efficiency and low electromagnetic interference (EMI), critical for automotive systems. Overall, the LMR14030QDPRRQ1 is a robust solution for automotive power management needs.
Features
1. Input Voltage Range: It supports a wide input voltage range from 4.5 V to 40 V, making it suitable for automotive systems that experience varying input conditions.
2. Output Current: The device can deliver up to 3 A of continuous output current, supporting power needs for various applications.
3. Efficiency: It boasts high efficiency across a wide load range due to its low-resistance high-side and low-side MOSFETs.
4. Switching Frequency: The converter operates with a fixed switching frequency of 2.1 MHz, which helps in reducing the size of external components and improving transient response.
5. Protection Features: It includes various protection mechanisms such as undervoltage lockout, cycle-by-cycle current limit, and thermal shutdown.
6. Automotive Qualification: The device is AEC-Q100 qualified, indicating its suitability for automotive environments.
7. Compact Package: It is available in a small, thermally enhanced 8-pin WSON package, which aids in space-constrained applications.
This combination of features makes the LMR14030QDPRRQ1 a robust choice for powering automotive electronic systems.
Package
Pinout
1. VIN: Input voltage supply.
2. SW (Switch): Connects to the inductor and is the switching node.
3. GND: Ground reference for the device.
4. FB (Feedback): Connects to the output voltage divider to set the output voltage.
5. BOOT: Bootstrap capacitor connection for the high-side MOSFET driver.
6. EN (Enable): Used to enable or disable the device.
7. RT (Resistor Timing): Sets the switching frequency with an external resistor.
8. AGND (Analog Ground): Low-noise ground reference for internal circuitry.
These pins collectively allow the device to efficiently step down higher voltages to a lower regulated output, suitable for automotive and other applications requiring robust performance.
Manufacturer
Application
Equivalent
1. LM2596: A 3A, 40V step-down regulator by various manufacturers.
2. MP1584: A compact, 3A step-down regulator by Monolithic Power Systems.
3. AP1509: A 3A, 40V buck converter by Diodes Incorporated.
4. LMR33630: Another TI product with similar specs but differing features.
Verify specific requirements like package type, efficiency, and additional features when selecting an equivalent.
Expédition
Méthodes d'expéditionNous
offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.
Référence des frais d'expédition (DHL/FedEx):
DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.
FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.
Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.
Paiements
Payment Methods
Le terme de paiement est 100% prépayé.
Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:
1. PayPal
2. Carte de crédit/débit
3. Transfert bancaire
Similaire
-
MX25V1635FZNQ03
Macronix
-
MX66U1G45GXDI00
Macronix
-
MX25V5126FM1I
Macronix
-
MX25V16066M1I02
Macronix
-
MX25L8035EM2I-10G
Macronix
-
MX25U25643GZNI00
Macronix
-
MX25L12833FM2I-10..
Macronix
-
MX25L12833FZ2I-10..
Macronix
-
MX29F800CBTI-70G
Macronix
-
MX29LV640ETTI-70G
Macronix
-
MX25L25735FMI-10G
Macronix
-
MX30LF4G18AC-TI
Macronix