Datasheets
BTS7811K by:

Buffer/Inverter Based Peripheral Driver, 4 Driver, 42A, MOS, PSSO15, PLASTIC, TO-263, 15 PIN

Part Details for BTS7811K by Infineon Technologies AG

Results Overview of BTS7811K by Infineon Technologies AG

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

BTS7811K Information

BTS7811K by Infineon Technologies AG is a Peripheral Driver.
Peripheral Drivers are under the broader part category of Drivers And Interfaces.

A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.

Part Details for BTS7811K

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BTS7811K Part Data Attributes

BTS7811K Infineon Technologies AG
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BTS7811K Infineon Technologies AG Buffer/Inverter Based Peripheral Driver, 4 Driver, 42A, MOS, PSSO15, PLASTIC, TO-263, 15 PIN
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer INFINEON TECHNOLOGIES AG
Part Package Code D2PAK
Package Description , SMSIP15H,.6,55TB
Pin Count 4
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Built-in Protections TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE
Driver Number of Bits 4
Interface IC Type BUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 Code R-PSSO-G15
Length 21.6 mm
Moisture Sensitivity Level 1
Number of Functions 3
Number of Terminals 15
Output Current Flow Direction SOURCE AND SINK
Output Peak Current Limit-Nom 42 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SMSIP15H,.6,55TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 220
Qualification Status Not Qualified
Supply Voltage-Max 42 V
Supply Voltage-Min 1.8 V
Supply Voltage-Nom 12 V
Surface Mount YES
Technology MOS
Terminal Form GULL WING
Terminal Pitch 1.4 mm
Terminal Position SINGLE
Turn-off Time 250 µs
Turn-on Time 220 µs
Width 9.25 mm

BTS7811K Related Parts

BTS7811K Frequently Asked Questions (FAQ)

  • Infineon provides a recommended PCB layout in the application note AN191 'Layout Recommendations for BTS7811K' which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.

  • The sense resistors should be selected based on the maximum current rating of the BTS7811K and the desired current measurement accuracy. A lower sense resistor value provides higher accuracy but increases power loss, while a higher value reduces power loss but decreases accuracy. Infineon recommends using a sense resistor value between 1 mΩ and 10 mΩ.

  • The maximum junction temperature of the BTS7811K is 150°C. However, it's recommended to operate the device at a junction temperature below 125°C to ensure long-term reliability and prevent thermal runaway.

  • The BTS7811K is designed for high-current applications, but it's not suitable for high-voltage applications. The maximum voltage rating of the device is 40 V, and it's not recommended to exceed this voltage to prevent damage or malfunction.

  • Infineon provides a troubleshooting guide in the application note AN192 'Troubleshooting Guide for BTS7811K' which includes step-by-step procedures for identifying and resolving common issues, such as overcurrent or overtemperature faults, and provides guidance on how to use the device's diagnostic features to identify the root cause of the problem.

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