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TPS54334DRCR
IC REG BUCK ADJ 3A 10VSON
- Fabricant
- Mfr. Partie #TPS54334DRCR
- Paquet
- Fiche de données
- En stock4830
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Spécifications
| Part Status | Active |
| Base Product Number | TPS54334 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.2V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 24V |
| Current - Output | 3A |
| Frequency - Switching | 570kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-VSON (3x3) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Vue d'ensemble
Description
Key features include a fixed frequency of 2.1 MHz, which allows the use of smaller inductors and capacitors, resulting in a compact design. It also offers high efficiency at light loads and supports a low-dropout mode for improved performance. The TPS54334DRCR integrates protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
Its small 10-pin VSON (DRC) package with PowerPAD enhances thermal performance, making it suitable for space-constrained applications in industrial, automotive, and consumer electronics. The TPS54334DRCR is part of the TPS54334 family, known for providing efficient power solutions with minimal external components.
Features
1. Input Voltage Range: Operates within a wide input voltage range of 4.5V to 28V, making it versatile for various power sources.
2. Output Current: Capable of delivering up to 3.5A continuous current, suitable for powering a wide range of loads.
3. Efficiency: High efficiency up to 95% achieved through advanced MOSFET technology, reducing power dissipation and thermal stress.
4. Switching Frequency: Offers a fixed switching frequency of 700 kHz, balancing size and efficiency while minimizing output ripple.
5. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, providing flexibility for different applications.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing reliability and safety.
7. Soft Start: Features a programmable soft-start function to limit inrush current and manage power sequencing.
8. Compact Package: Comes in a small, thermally efficient 10-pin VSON package, suitable for space-constrained designs.
Overall, the TPS54334DRCR is ideal for applications requiring efficient, compact power conversion with robust protection features.
Package
Pinout
1. VIN: Input voltage supply pin.
2. EN: Enable pin to turn the device on or off.
3. BOOT: Bootstrap pin for driving the high-side N-channel MOSFET.
4. SW: Switch node, connected to the inductor for output voltage regulation.
5. GND: Ground connection.
6. VSENSE: Feedback pin for output voltage regulation.
7. COMP: Compensation pin for external compensation network.
8. RT/CLK: Sets the oscillator frequency or synchronizes to an external clock.
9. PWRGD: Power good output indicating if the output voltage is within regulation limits.
10. SS/TR: Soft-start and tracking pin to control the output voltage ramp-up.
These pins collectively manage input/output voltage regulation, device enabling, switching, and protection features, making the TPS54334DRCR suitable for applications requiring efficient, compact power solutions.
Manufacturer
Application
Equivalent
1. LMR33630 from Texas Instruments: A 36V, 3A synchronous step-down converter.
2. MP2459 from Monolithic Power Systems: A 36V, 3A non-synchronous step-down converter.
3. LTC3633 from Analog Devices: A dual-channel, 20V, 3A synchronous buck regulator.
4. LM2596 from Texas Instruments: A 3A step-down regulator.
Ensure the specific application requirements match when considering alternatives.
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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