TPS53124RGER

Series:	D-CAP™
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Output Type:	Transistor Driver
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Number of Outputs:	2
Output Phases:	1
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 24 V
Frequency - Switching:	--
Duty Cycle (Max):	--
Synchronous Rectifier:	Yes
Clock Sync:	No
Serial Interfaces:	--
Control Features:	Enable
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-VQFN (4x4)
Base Part Number:	TPS53124

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TPS53124RGER – PMIC – Voltage Regulators – DC DC Switching Controllers

The Texas Instruments TPS53124RGER is a monolithic step-down DC-DC switching controller designed to provide reliable analog power control in a variety of applications. This device is designed for an input voltage range from 4V to 34V, with an output current range from 4A to 9A. The main feature of this device is its on-device control loop that allows for excellent dynamic response and high efficiency.

Key Features

• 4V to 34V input voltage range• 4A to 9A output current range• On-Device Control Loop• Low Quiescent Current• PWM Frequency Range of 150kHz to 500kHz• Over-Voltage and Over-Current Protection

Applications

The TPS53124RGER is a versatile device and is suitable for a broad range of applications including industrial, consumer and automotive. It can be used to power a variety of applications such as LEDs, point of load and processor cores.

Functionality

The TPS53124RGER is a synchronous, monolithic step-down DC-DC switching controller. It features an on-device voltage loop, which allows for excellent dynamic response and high efficiency. The on-device control loop is able to provide a very accurate output voltage regulation, even under large load and line transients. The device is capable of operating with a wide range of PWM frequencies from 150kHz to 500kHz.The device also features a wide range of protection features such as over-voltage, over-current and overheating protection. This ensures robust operation and excellent system reliability. The device is packaged in a tiny QFN-16 package and requires minimal board space.

Conclusion

The TPS53124RGER is a highly integrated, power efficient monolithic step-down DC-DC switching controller. Its on-device control loop allows for excellent dynamic response and high efficiency. This device is well suited for a broad range of applications and features a wide range of protection features to ensure robust operation and excellent system reliability.

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