TL1453CPWR

Frequency - Switching:	1kHz ~ 500kHz
Base Part Number:	TL1453
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-20°C ~ 85°C (TA)
Control Features:	Dead Time Control, Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	3.6 V ~ 40 V
Output Phases:	1
Number of Outputs:	2
Topology:	--
Output Configuration:	Positive
Function:	--
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PMIC - Voltage Regulators - DC DC Switching Controllers

TL1453CPWR is a linear high power DC to DC step-down regulator with a compact and powerful feature set. It offers optimal performance for high current applications with a wide range of voltage outputs. The device offers high efficiency, low EMI, and low thermal resistance along with comprehensive protection features. This makes it ideal for a wide range of applications such as industrial, automotive, communications, and telecom.

TL1453CPWR Features and Benefits

The TL1453CPWR provides 1.2A continuous current output at a voltage range of up to 8V. It also features a low dropout voltage and low quiescent current to enable low input current consumption. The device also features accurate output current and voltage regulation (±1%) to ensure steady and reliable performance. Additionally, the TL1453CPWR features programmable current limit, thermal shutdown and short circuit protection which enable higher reliability for the device.

TL1453CPWR Application Field

TL1453CPWR is a high power and efficient DC to DC regulator designed specifically for medium-to-high current applications. The device can be used for DC-to-DC step-down conversion in a wide range of applications such as industrial power supplies, automotive power systems, and telecom systems where high accuracy and low noise are important factors. It can also be used for mobile phone chargers, LED drivers and battery management systems. In addition, the device is also used in many communication and automotive systems, as well as embedded applications where space is limited.

TL1453CPWR Working Principle

The TL1453CPWR is a switching mode step-down regulator which has two power stages: External Power MOSFET and Internal Power Switches. The external power MOSFET is used to isolate the input and output stages and its size is dependant on the voltage and current levels of the regulator. The internal power switch is a voltage mode hysteretic control loop with a pulse frequency modulation. The pulse width modulation is used to control the output voltage. The device is designed with a current limit protection which prevents excessive current from flowing through the MOSFET and damaging the device.The switching frequency of the TL1453CPWR is internally set to provide maximum efficiency and minimum EMI. The frequency is also adjustable through an external resistor which allows the device to be adapted to system-specific requirements. Additionally, the device features an automated soft start circuit which ensures the regulator starts without any inrush current.

Conclusion

The TL1453CPWR is a high power switching mode DC to DC step-down regulator which offers an excellent feature set and performance. The device offers high efficiency, low thermal resistance and low EMI. Its wide range of applications makes it suitable for industrial, automotive, communication and telecom systems. The accurate output current and voltage regulation, programmable current limit, thermal shutdown and short circuit protection ensure reliable and steady performance. Thus, it is an ideal choice for many applications requiring high current, low dropout voltage, low quiescent current and low thermal resistance.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description