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AEC-Q100 certified for automotive applications, this 5-pin TO-252 package features a tab for improved heat dissipation
BTS443PAUMA1
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The BTS443PAUMA1 from Infineon Technologies AG is a Power Distribution Switch (PDS) in a TO-252-5 package. It's a high-efficiency, compact SMD device designed for automotive, industrial, consumer electronics, telecommunications, and lighting applications. This PDS features pulse-width modulation, voltage regulation, overvoltage protection, and ESD protection on input/output. It has a wide operating temperature range and is RoHS compliant. The BTS443PAUMA1 offers high reliability, fast switching times, low power consumption, and fault-tolerant design. It's suitable for various applications such as ABS systems, motor controls, LED backlighting, power supplies, and solenoid drivers. With its compact size and high performance, the BTS443PAUMA1 is an excellent choice for designers seeking a reliable and efficient power management solution.
According to the product information, the features of BTS443PAUMA1 are:
These features make it suitable for various applications such as automotive, industrial, consumer electronics, telecommunications, and lighting.
According to the product information, the package type of BTS443PAUMA1 is TO-252-5.
According to the product information, the package type of BTS443PAUMA1 is TO-252-5, which indicates that it has a pin count of 5. As for the function, being a Power Distribution Switch, it regulates voltage, provides overvoltage protection, and allows for pulse-width modulation.
The manufacturer of the BTS443PAUMA1 is Infineon Technologies AG, a German-based semiconductor company that specializes in microelectronics and power management solutions.
The BTS443PAUMA1 is suitable for various applications, including:
RHoS | yes | PBFree | yes |
---|---|---|---|
HalogenFree | yes | Package/Case | TO-252-5 |
1.Q: What is the max power dissipation (Pd) for BTS443P?
A: Pd is 42W (max) at Tc=25°C, derated with rising temperature per thermal resistance limits.
2.Q: What are related parts in Infineon’s PROFET series?
A: Similar devices include BTS442E2 (20A), BTS6143D (30A), and BTS50085 (5A), offering scalable current ratings.
3.Q: What is the typical standby current consumption of BTS443P?
A: Standby current is <10µA (typ), ensuring low power loss when switched off.
4.Q: How does BTS443P handle inductive load demagnetization?
A: It provides fast demagnetization via internal clamping and optional external diode for charged inductive loads (e.g., solenoids).
5.Q: What is the thermal resistance (RthJA) of BTS443P in TO-252-5 package?
A: Typical RthJA is 62°C/W (junction-to-ambient) when mounted on a standard PCB with adequate copper area.
6.Q: What certifications does Infineon BTS443P comply with?
A: It is AEC-Q100 qualified for automotive use, RoHS/REACH compliant, and features ESD/EMC protection per industry standards.
7.Q: What is the absolute maximum supply voltage for BTS443P?
A: The absolute max Vbb is 36V (including load dump), with operating range of 5V–36V. Exceeding 36V may damage the device.
8.Q: What are typical applications for the BTS443P PROFET device?
A: It’s designed for automotive body/convenience systems, power distribution, relay/fuse replacement, and heating applications requiring high-current switching.
9.Q: What are the key features of Infineon BTS443P PROFET power switch?
A: Key features include 25A output current, 16mΩ max Rds(on), integrated protections (short-circuit/overload/thermal shutdown), AEC-Q100 qualification, and diagnostic feedback for automotive applications.
10.Q: What is the pinout configuration of Infineon BTS443P PROFET high-side switch?
A: The BTS443P in TO-252-5 (DPAK) package has 4 leads + tab: Pin 1 (IN) = Input control, Pin 2 (GND) = Ground, Pin 3 (OUT) = Power output, Pin 4 (DIAG) = Diagnostic feedback. The tab acts as thermal pad/Vbb connection.
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10/15/2023
They work well as advertised.
08/30/2021
Fast, arrived in just a couple of weeks.
12/16/2020
Good item. Good seller, very fast delivery.
11/17/2020
Gavau greitai, Dar neišbandžiau. tikiuosi veiks.
Preliminary Specification BTS443PAUMA1 PDF
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