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TDA21240AUMA1
+BOMIC HALF BRIDGE DRIVER 40A 30IQFN
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ManufacturerInfineon Technologies
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Mfr. Part #TDA21240AUMA1
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In Stock3380
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Output Configuration | Half Bridge |
| Applications | Synchronous Buck Converters |
| Interface | PWM |
| Load Type | Inductive |
| Technology | Power MOSFET |
| Current - Output / Channel | 40A |
| Voltage - Supply | 4.5V ~ 7V |
| Voltage - Load | 5V ~ 16V |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Features | Bootstrap Circuit |
| Fault Protection | Shoot-Through, UVLO |
| Mounting Type | Surface Mount |
| Package / Case | 30-PowerTFQFN |
| Supplier Device Package | PG-IQFN-30-2 |
| Base Product Number | TDA21240 |
Overview
Description
Key features of the TDA21240AUMA1 include its high current handling capability, low RDS(on) for reduced power losses, and optimized layout for enhanced thermal performance. It supports a wide input voltage range and provides robust protection features like over-current protection and thermal shutdown. The device is typically used in scenarios requiring efficient power conversion and high-density designs, such as in servers, desktop processors, and high-performance graphic cards.
Overall, the TDA21240AUMA1 is a critical component in modern power management systems, offering efficiency, reliability, and compactness for demanding applications.
Equivalent
Features
1. Integration: Combines a driver IC and MOSFETs in a single package, reducing board space and improving efficiency.
2. Current Rating: Supports a continuous output current suitable for high-performance applications.
3. Efficiency: Optimized for low power losses, enhancing performance in power-sensitive environments.
4. Switching Frequency: Capable of high-frequency operation, which is beneficial for minimizing the size of external components.
5. Thermal Management: Features advanced thermal characteristics for better heat dissipation.
6. Protection Features: Includes over-temperature and over-current protection, increasing reliability and safety.
7. Compact Package: Available in a small form factor, facilitating easy integration into various electronic designs.
These attributes make the TDA21240AUMA1 suitable for applications such as server and datacenter power supplies, where efficiency and space savings are critical.
Pinout
The primary function of the TDA21240AUMA1 is to serve as a high-efficiency power stage in DC-DC converters, specifically for applications like VRMs (Voltage Regulator Modules) in CPUs, GPUs, and other high-performance processors. It aims to deliver high current with superior thermal performance, and fast switching times to improve overall efficiency and reduce energy loss.
The integration of the driver and MOSFETs in a single package reduces parasitic inductance, thereby enhancing performance in high-frequency applications and offering compactness for space-constrained designs.