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Product Detailed Parameters
- Description：N-CHANNEL POWER MOSFET
- Series：*
- Mfr：Infineon Technologies
- Package：Bulk
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：55 V
- Current - Continuous Drain (Id) @ 25°C：35A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：13mOhm @ 19A, 10V
- Vgs(th) (Max) @ Id：2V @ 130µA
- Gate Charge (Qg) (Max) @ Vgs：130 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：2660 pF @ 25 V
- FET Feature：-
- Power Dissipation (Max)：170W (Tc)
- Operating Temperature：-40°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q100
- Mounting Type：Surface Mount
- Supplier Device Package：PG-TO263-5-2
- Package / Case：TO-263-5, D2PAK (4 Leads + Tab), TO-263BB
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Overview
The BTS244ZE3062AATMA1 is a single-channel automotive low-side smart power switch from Infineon's TEMPFET series. It integrates an N-channel power MOSFET with diagnostic and protection features in a PG-TO263-5-2 package. Key electrical parameters include a drain-source voltage (VDS) of 55 V, a nominal load current (IL) of 19 A, and a maximum on-state resistance (RDS(on)) of 13 mΩ at Tj = 150°C. The device supports a peak avalanche energy (EAS) of 1650 mJ and operates within a junction temperature range of -40 °C to 175 °C.
Feature Summary
- Integrates a high-current N-channel power MOSFET with integrated temperature sensing capabilities via the TEMPFET technology.
- Provides robust short-circuit and overload protection with latch-off behavior to safeguard the load and driver.
- Features fast switching characteristics with turn-on and turn-off times optimized for efficient power control.
Applications
- Automotive lighting systems including headlights and interior illumination
- High-power solenoid and valve actuation in vehicle chassis applications
- Fan and pump motor control in engine management systems
Procurement Notes
Verify component authenticity through authorized Infineon distributors or certified partners. Confirm the specific suffix 'AATMA1' matches design requirements as it denotes the tape-and-reel packaging format. Check for obsolescence status, as some listings indicate this variant may be discontinued; ensure alternative availability if long-term supply is required. Validate RoHS compliance and AEC-Q101 qualification for automotive integration.
Selection Notes
Select this component for applications requiring high current handling up to 19 A nominal with integrated thermal protection. The 55 V rating suits standard 12 V automotive electrical systems. Consider the PG-TO263-5-2 package for its thermal performance and PCB mounting compatibility. Ensure the control interface aligns with the gate drive requirements specified in the datasheet for optimal switching performance.
Part Context
This part belongs to Infineon's TEMPFET family, designed specifically for automotive low-side switching applications. It combines power processing with intelligent diagnostics in a single chip. The series is known for high reliability and ruggedness under harsh automotive environmental conditions, offering integrated solutions for complex load management tasks.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference options directly with Infineon technical support or consult the official product discontinuation guide for approved alternatives.
FAQ
What is the maximum avalanche energy capability of the BTS244ZE3062AATMA1?
The device has a maximum avalanche energy (EAS) capability of 1650 mJ, allowing it to withstand inductive load dump events common in automotive environments.
Does the BTS244ZE3062AATMA1 offer diagnostic feedback?
Yes, it includes integrated diagnostic features typical of smart power switches, such as over-temperature and short-circuit detection, which trigger protective latch-off modes.
