Infineon Low Side, Powertrain Switch Power Switch IC 20-Pin, PG-DSO-20

Infineon TLE9104SH Series Power Switch IC, 5V Maximum Supply Voltage, 5A Operating Current - TLE9104SHXUMA1

This power switch IC is a low-side powertrain switch designed for automotive electrical control, providing four individually controlled outputs and a serial control Interface for system integration. It operates within a 3-5 V supply range and is constructed for surface mounting in a PG-DSO-20 package. The device is intended for use in demanding vehicular environments where multiple load channels are required.

Features and Benefits:

• 4 outputs enabling independent channel control and simplified wiring
  5 A operating current supporting moderate current loads per channel
  150 mΩ Rds(on) reducing conduction losses during operation
  Rated to 150 °C allowing high-temperature operation in harsh environments
  AEC-Q101 and AEC-Q100 compliant design meeting automotive stress criteria
  RoHS-compliant material selection aiding regulatory acceptance

Applications

• Suitable for controlling resistive and inductive loads in powertrain systems
  Ideal for multiplexed actuator switching in vehicle subsystems
  Used with CAN or ECU networks via serial command control
  Can be used for low-side switching of lighting and motor drivers
  Useful in Compact assemblies requiring surface-mount implementation

What are the allowed ambient temperatures for operation?

It is specified to function between -40 °C and 150 °C.

How many electrical connections does the package provide?

The PG-DSO-20 package provides 20 pins for power, control and earthing.

What Interface is used to command the outputs?

A serial Interface is used to control the device’s output channels.

What supply voltage range must be provided?

The device requires a supply between 3 V and 5 V.

What switching topology is implemented for load control?

The device implements a low-side switching topology for load connection.