TLE7233GXUMA1

Voltage - Supply (Vcc/Vdd):	3 V ~ 5.5 V
Base Part Number:	TLE7233
Supplier Device Package:	PG-SSOP-24
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 150°C (TJ)
Fault Protection:	Open Load Detect, Over Temperature
Features:	--
Input Type:	--
Rds On (Typ):	1 Ohm
Current - Output (Max):	390mA
Series:	--
Voltage - Load:	4.5 V ~ 5.5 V
Interface:	SPI
Output Type:	N-Channel
Output Configuration:	Low Side
Ratio - Input:Output:	1:4
Number of Outputs:	4
Switch Type:	General Purpose
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction

The TLE7233GXUMA1 is a high-performance Power Management Integrated Circuit (PMIC) from Texas Instruments, designed for applications like motor control, mobile communications, and industrial control. This device is used for distributing power and managing multiple applications such as LED backlights, converters, and PWM controllers. The single-chip solution allows you to reduce system cost and board space, while providing higher integration and improved reliability. It also provides load drivers, power switches, and over-voltage protection.

Application Field

The TLE7233GXUMA1 is suitable for applications such as motor control, power source and load distribution, mobile communications, and many more. The device has a wide range of operating voltages up to 36V, making it suitable for almost any kind of application. It is also ideal for automotive applications, since it has a wide temperature range and can withstand vibration, shock, and dust.

Components and Features

The device consists of up to three power switches, up to four load drivers, and an overvoltage protection circuit. It also has an internal clock and a watchdog timer.The power switches on the TLE7233GXUMA1 provide a wide range of functions such as enabling, disabling, and soft start/stop. They can be used for switching multiple loads at different voltage levels. The loads can be switched on and off independently or in a synchronous manner.The load drivers feature active pull-ups and enable the device to drive a variety of loads, including LEDs. They are capable of sinking up to 3.2 A.The overvoltage protection feature prevents damage to the device due to overvoltage conditions, such as those caused by faulty cables. This feature is especially important when the device is used in mobile applications.

Working Principle

The TLE7233GXUMA1 is a voltage-controlled device that uses an external voltage source. This external source supplies the internal signal voltage. The signal voltage is then used to operate the load drivers and power switches.For example, when a voltage is applied to the signal voltage input, the power switches can be used to enable or disable the different loads. The signal voltage also controls the load drivers, allowing them to turn on or off the different loads.The overvoltage protection feature of the TLE7233GXUMA1 will monitor the voltage levels on the power and signal inputs. If the voltage on the power or signal inputs exceed a certain threshold, the overvoltage protection circuit will shut down the device.

Conclusion

The TLE7233GXUMA1 is a versatile PMIC that is suitable for a wide range of applications, ranging from motor control to mobile communications and more. The device is capable of providing load drivers and power switches, as well as overvoltage protection. It is a great solution for applications where multiple loads need to be managed efficiently and reliably.

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