LTC1438CG#TRPBF

Frequency - Switching:	Up to 400kHz
Base Part Number:	LTC1438
Supplier Device Package:	28-SSOP
Package / Case:	28-SSOP (0.209", 5.30mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Enable, Power on Reset, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	99%
Series:	--
Voltage - Supply (Vcc/Vdd):	3.5 V ~ 30 V
Output Phases:	1
Number of Outputs:	2
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to the LTC1438CG#TRPBF

The LTC1438CG#TRPBF is a DC/DC switching controller from Linear Technology/Analog Devices. It is specifically designed for low voltage applications and it is a great choice for many different applications from portable computing to automotive uses. The LTC1438CG#TRPBF has advanced features that make it an excellent choice for a wide range of applications.

Features and Benefits of the LTC1438CG#TRPBF

The LTC1438CG#TRPBF is a high-performance voltage regulator. It is capable of up to 50V input voltage, up to 16V output, up to 24V of power, and up to 5A of current. It features a programmable output voltage range of 3.2V to 16V, making it an ideal choice for low voltage applications. The LTC1438CG#TRPBF also features a number of safety features, such as under-voltage protection, and over-voltage protection. Additionally, it has adjustable soft-start, automatic fault protection and a low-noise EMI filter.The LTC1438CG#TRPBF also features a wide operating temperature range (-40°C to 125°C) and is capable of operating from either a single supply or a dual supply (supports two independent supplies). It is also RoHS compliant, making it a great choice for many different applications.

Applications for the LTC1438CG#TRPBF

The LTC1438CG#TRPBF is a versatile voltage regulator that can be used in a number of different applications. It is ideal for any application requiring an adjustable power supply, such as portable computing, automotive, and multiple industrial applications. Additionally, it is great for applications requiring high accuracy, such as medical and test equipment.

Working Principle of the LTC1438CG#TRPBF

The LTC1438CG#TRPBF is a switch-mode voltage regulator, meaning it utilizes a switching converter circuit to step down the input voltage and regulate the output voltage. It is a buck-converter design, which means it steps down the input voltage and sources the energy it requires from the input voltage source.The LTC1438CG#TRPBF works by turning the power switch on and off at very high speed. This rapidly switches the input voltage on and off and results in a lower, regulated output voltage. The on/off time is determined by an internal oscillator and an external feedback signal. As the output voltage changes, the internal oscillator adjusts the on/off time to maintain a steady output voltage.The LTC1438CG#TRPBF also features a programmable duty cycle range of 10-90%. The duty cycle is the ratio of the "on time" over the "off time", and is used to adjust the output voltage. This can be used to make sure the output voltage is exactly correct for the application.

Conclusion

The LTC1438CG#TRPBF is a high performance, low voltage switch-mode DC/DC switching regulator from Linear Technology/Analog Devices. It is ideally suited for a wide range of applications, from portable computing to medical devices and test equipment. The LTC1438CG#TRPBF has a wide input voltage range, adjustable output voltage range, adjustable soft-start, and programmable duty cycle. It is capable of operating from either a single-supply or a dual-supply and is RoHS compliant. It utilizes a buck-converter design to switch the input voltage on and off at high speed to achieve the desired output voltage. With its advanced features and wide range of applications, the LTC1438CG#TRPBF is a great choice for voltage regulators.

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