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TPS54294RSAR
IC REG BUCK ADJ 2A DL 16QFN
- Fabricant
- Mfr. Partie #TPS54294RSAR
- Paquet VQFN (RSA)-16
- Fiche de données
- En stock2678
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Spécifications
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 7V |
| Current-Output | 2A |
| Frequency-Switching | 700kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VQFN Exposed Pad |
Vue d'ensemble
Description
Key features of the TPS54294RSAR include its ability to deliver up to 2 A of continuous output current per channel, high efficiency due to its synchronous rectification, and a wide input voltage range. It typically supports input voltages between 4.5 V and 18 V, making it versatile for various applications.
The device also features an internal soft-start, power good indicator, and is designed to operate at a fixed switching frequency, which simplifies external component selection and design. Its small footprint, provided by the 16-pin QFN package, makes it suitable for compact and space-constrained applications.
Overall, the TPS54294RSAR is commonly used in applications that require efficient power conversion, such as telecommunications, automotive systems, and consumer electronics.
Features
1. Dual Output: It supports two independent outputs, each capable of delivering up to 2 A.
2. Wide Input Voltage Range: Operates from 4.5 V to 18 V, accommodating diverse power sources.
3. High Efficiency: Synchronous operation enhances efficiency by reducing power losses.
4. Adjustable Output Voltage: Provides flexibility with selectable output voltages through external resistors.
5. Integrated Power MOSFETs: Reduces the need for external components, saving space and simplifying design.
6. Fixed Frequency Operation: Offers consistent performance with a typical switching frequency of 500 kHz.
7. Internal Compensation: Simplifies stability considerations by integrating loop compensation.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
9. Small Package Size: Available in a 16-pin QFN package, optimizing board space.
These features make the TPS54294RSAR suitable for various applications, including consumer electronics, industrial systems, and telecommunications.
Package
Pinout
The primary function of the TPS54294 is to provide two independent output voltages from a single input source. Each channel can deliver up to 2 A of output current. The device features an integrated high-side and low-side MOSFET, which reduces the need for external components and improves efficiency.
Key features include adjustable output voltage, high efficiency, internal compensation to reduce the need for external components, and a wide input voltage range. Additionally, it offers protection features such as overcurrent protection and thermal shutdown.
In summary, the TPS54294RSAR is a versatile, dual-channel step-down converter with a 16-pin package, designed for applications requiring efficient power management.
Manufacturer
Application
Equivalent
1. Maxim Integrated: MAX15046
2. Linear Technology (Analog Devices): LTC3892
3. Infineon: IR3894
4. ON Semiconductor: NCP5422
5. ROHM Semiconductor: BD9B101MUV
These equivalents vary in features and specifications, so always verify compatibility with your specific application requirements.
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
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