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Infineon MOSFET Gate Driver, 70 A Output Current, 4.25 V to 16 V Supply Voltage, PQFN Package TDA21470AUMA1
Specifications
| Country of Origin | India |
|---|---|
| Brand | Infineon |
| Height | 900μm |
| Length | 6mm |
| Model | TDA21470AUMA1 |
| Width | 5mm |
| Mount Type | Surface |
| Output Current | 70A |
| Package Type | PQFN |
| Maximum Supply Voltage | 16V |
| Minimum Supply Voltage | 4.25V |
| Driver Type | MOSFET |
Key Features
- Designed for high efficiency with dual edge trim dead time control.
- Internal MOSFET RDS(on) current sensing enhances current accuracy.
- Programmable constant current limit via OCSET pin for protection.
- Fast switching technology supports operation up to 1.5 MHz frequency.
- Optimized for 5 V drive to maximize performance.
- Compact surface mount PQFN package measuring 6 mm x 5 mm x 0.9 mm height.
- Overmolded with 0.45 mm pitch for reliable PCB mounting.
- Temperature compensation integrated to maintain sensing accuracy.
Product Description
Infineon TDA21470AUMA1 MOSFET Gate Driver is a high-performance power management IC designed for efficient driving of MOSFETs up to 70 A output current. Operating within a supply voltage range of 4.25 V to 16 V, it seamlessly integrates advanced low-voltage MOSFET technology and cutting-edge driver design into a compact PQFN surface mount package measuring 6 mm by 5 mm with a height of 900 μm.
This device offers highly accurate current reporting via an internal MOSFET RDS(on) sensing mechanism with Kelvin ground connection, augmented by integrated temperature compensation. The dual edge trim dead time control significantly improves peak efficiency by reducing switching losses. Programmable constant current limit through the OCSET pin provides reliable overcurrent protection tailored to application needs.
Featuring fast switching capabilities, the TDA21470AUMA1 is capable of operation at switching frequencies up to 1.5 MHz, ideal for high-frequency power conversion and motor control systems. Its output voltage range spans from 0.25 V to 5.5 V, optimized for reliable 5 V gate driving operations.
The overmolded PQFN package with 0.45 mm pitch ensures compact board space utilization and robust electrical connections, suitable for automated PCB assembly processes. This product is designed for use in industrial electronics, automotive powertrain, motor drive systems, and power supply units requiring efficient MOSFET gate driving solutions.
High current output capacity of 70 A for demanding power applications. Wide supply voltage acceptance from 4.25 V up to 16 V ensures compatibility across various systems. Robust surface mount PQFN package provides thermal management benefits.
Integrated advanced current sensing technology enhances system reliability. Fast switching technology supports improved efficiency at higher switching frequencies. Suitable for automotive and industrial power management use cases.
Programmable overcurrent limiting feature enhances device protection. Compact footprint appropriate for space-constrained PCB layouts. Outstanding peak efficiency due to dual edge trim dead time adjustment. Developed with combined capabilities from Infineon and International Rectifier technology.
Explore EnvMart for more Infineon power management ICs and MOSFET Gate Drivers designed for advanced industrial and automotive applications.
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Frequently Asked Questions
This model has an output current capacity of 70 A, making it suitable for demanding power applications.
It operates within a supply voltage range of 4.25 V to 16 V, ensuring compatibility across various systems.
The PQFN package measures 6 mm in length, 5 mm in width, and has a height of 900 μm.
The TDA21470AUMA1 supports fast switching technology with operation up to 1.5 MHz.
It features internal MOSFET RDS(on) current sensing, which enhances current accuracy and includes temperature compensation for reliable performance.
This unit is designed for surface mounting, which is suitable for automated PCB assembly processes.
The OCSET pin allows for programmable constant current limiting, providing reliable overcurrent protection tailored to application needs.
It is designed for use in industrial electronics, automotive powertrain systems, motor drive systems, and power supply units.
This feature significantly improves peak efficiency by reducing switching losses during operation.
The overmolded PQFN package has a pitch of 0.45 mm, ensuring reliable PCB mounting.
The TDA21470AUMA1 is manufactured in India.
It is classified as a MOSFET driver, specifically designed for efficient MOSFET gate driving solutions.
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