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TPS40322RHBR
IC REG CTRLR BUCK 32QFN
- Fabricant
- Mfr. Partie #TPS40322RHBR
- Paquet QFN32
- Fiche de données
- En stock4685
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Spécifications
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 2 |
| OutputPhases | 2 |
| Voltage-Supply(Vcc/Vdd) | 3V ~ 20V |
| Frequency-Switching | 100kHz ~ 1MHz |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Current Limit, Enable, Frequency Control, Phase Control, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
Vue d'ensemble
Description
The TPS40322RHBR supports a wide input voltage range and features a constant frequency, voltage-mode PWM control that optimizes performance across a variety of load conditions. It includes a number of protective features, such as overcurrent protection, undervoltage lockout, and thermal shutdown, ensuring reliable operation in demanding environments. Additionally, the controller is capable of operating at a fixed frequency, which can be synchronized to an external clock to minimize interference and noise in complex systems.
By incorporating features like programmable soft-start, power good signals, and adjustable current limit, the TPS40322RHBR provides flexibility and ease of integration in power management designs. Its compact package and comprehensive feature set make it an excellent choice for engineers aiming to develop compact, efficient power solutions.
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 24V, making it versatile for various applications.
2. Flexible Output: Capable of managing two separate outputs or a single two-phase output for improved current sharing and efficiency.
3. Adaptive Gate Drive: Features adaptive gate drive timing to optimize efficiency across a range of load conditions.
4. Synchronization: Allows for external synchronization to a system clock, reducing interference and enabling precise control over switching frequencies.
5. Programmable Switching Frequency: Provides flexibility with programmable frequencies from 100kHz to 1MHz, allowing optimization for efficiency or size.
6. Current Sharing: Two-phase operation supports load current sharing, enhancing thermal performance and reliability.
7. Fault Protection: Incorporates comprehensive protection features, including undervoltage lockout, overcurrent protection, and thermal shutdown.
8. Compact Package: Available in a 32-pin VQFN package, suitable for space-constrained designs.
These features make the TPS40322RHBR suitable for applications like telecommunications, networking, and server products where efficient power management is crucial.
Package
Pinout
Key functions of the TPS40322 include:
1. Dual-Channel Operation: It can control two independent synchronous buck converters.
2. Wide Input Voltage Range: Suitable for a variety of power supply systems.
3. Synchronization Capability: Allows operation with an external clock.
4. Current Mode Control: Provides fast transient response and simple loop compensation.
5. Adjustable Switching Frequency: Ranges from 200 kHz to 1.2 MHz.
6. Integrated MOSFET Drivers: Reduces the need for external components.
7. Protection Features: Includes overcurrent protection, undervoltage lockout, and thermal shutdown.
These features make the TPS40322RHBR ideal for applications requiring efficient power conversion, such as telecommunications, servers, and networking equipment.
Manufacturer
Application
Equivalent
1. LTC3891 by Analog Devices
2. LM5116 by Texas Instruments
3. MAX17503 by Maxim Integrated
4. FAN2103 by ON Semiconductor
These alternatives offer similar functionalities for step-down (buck) voltage regulation applications. Ensure compatibility with your specific requirements by reviewing their datasheets.
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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