LT1934EDCB-1#TRMPBF

Voltage - Output (Min/Fixed):	1.25V
Base Part Number:	LT1934
Supplier Device Package:	6-DFN (2x3)
Package / Case:	6-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	--
Current - Output:	60mA
Voltage - Output (Max):	29.92V
Series:	--
Voltage - Input (Max):	34V
Voltage - Input (Min):	3.2V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Background: LT1934EDCB-1#TRMPBF

The LT1934EDCB-1#TRMPBF is a DC-DC (Direct Current-Direct Current) switching regulator specifically designed for low noise, high frequency operation. It belongs to a family of regulators known as PMIC (Power Management Integrated Circuits). Compared to traditional linear regulators that run on a much lower switching frequency, PMICs like the LT1934EDCB-1#TRMPBF achieve higher efficiency, smaller size and faster response.

Application Field

The LT1934EDCB-1#TRMPBF provides very low quiescent current and high efficiency, making it a great choice for many system designs. It can be used to power a variety of applications including portable electronic devices, automotive applications and industrial systems. Some of its key features include: a wide output voltage range, adjustable maximum current limit and programmable soft-start time. The LT1934EDCB-1#TRMPBF is ideal for applications that require a simple, low-cost, low-noise power solution.

Working Principle

The LT1934EDCB-1#TRMPBF is a buck regulator, which means it takes an input voltage and reduce its output voltage (and current) in order to provide a regulated output. The device works by switching an internal MOSFET (metal-oxide-semiconductor field-effect transistor) on and off at a high frequency, generating a pulse-width-modulated (PWM) voltage. The LT1934EDCB-1#TRMPBF utilizes optimized circuitry for optimum efficiency and noise control.The LT1934EDCB-1#TRMPBF also allows for flexible control of the output voltage using an external voltage feedback pin. This feedback pin allows the system designer to set the output voltage of the device based on the needs of the system. The user can also adjust the MOSFET duty cycle, which in turn controls the output voltage.

Conclusion

The LT1934EDCB-1#TRMPBF is a high-efficiecy, low-noise DC-DC switching regulator that is suited for a wide range of applications. It is an ideal choice for system designers that need a low-cost, low-noise power solution. The LT1934EDCB-1#TRMPBF has an adjustable output voltage, adjustable maximum current limit and programmable soft-start time, which further enhances its flexibility and usefulness. The user can also adjust the duty cycle of the internal MOSFET to control the output voltage.

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