Voltage - Output 3:	--
Control Features:	Enable, Active High
Supplier Device Package:	42-B3QFN (10x10)
Size / Dimension:	0.44" L x 0.36" W x 0.11" H (11.2mm x 9.2mm x 2.9mm)
Package / Case:	42-BQFN Module
Mounting Type:	Surface Mount
Efficiency:	95%
Operating Temperature:	-40°C ~ 85°C
Features:	OCP, OTP, UVLO
Applications:	ITE (Commercial)
Current - Output (Max):	4A
Series:	SIMPLE SWITCHER®
Voltage - Output 2:	--
Voltage - Output 1:	0.6 ~ 5.5 V
Voltage - Input (Max):	17V
Voltage - Input (Min):	2.95V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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DC DC Converters

DC DC converters are powerful tools that allow you to efficiently convert energy from one form to another. They are widely used in a variety of applications from engineering, military, aerospace, vehicles to consumer electronics. One such example is the LMZ31704RVQR, which is specifically designed for distributed power applications. Here, we will discuss the application field and working principle of this component. The LMZ31704RVQR is a 2.5V to 14V input, 1.5A output synchronous step-down DC-DC converter. It is designed to provide a very low output voltage noise and high efficiency operation, even at light loads, in a wide input operating range. It is ideal for distributed power networks, as it can provide clean and stable power on both isolated and non-isolated architectures. Furthermore, the component is also suitable for automotive, industrial, and consumer applications. The LMZ31704RVQR device is composed of two integrated parts, a switching regulator, and an LDO linear regulator. The switching regulator consists of a high-side N-channel MOSFET and a low-side P-channel MOSFET that produce an output voltage that is proportional to a control voltage. The PWM control voltage is generated by a control circuit that uses voltage feedback to keep the output voltage stable. The LDO linear regulator then manages the output voltage stability by using an error amplifier. The amplifier is connected to a feedback loop, which monitors the output voltage and provides constant current and voltage conditions.In addition to the efficient operation and low noise output, the LMZ31704RVQR also brings several value-added features to users. Firstly, the component provides active current-mode, Pulse-Frequency-Modulation (PFET) control for the switching regulator, which provides improved system stability and transient response. Additionally, the component includes a soft-start feature, which eliminates start-up overshoot, an over-temperature protection feature, an output over-current protection feature, and an output short-circuit protection feature. The LMZ31704RVQR also comes with several other essential features that provide both convenience and safety. One such feature is its adjustable hysteretic start-up current limit. This feature ensures that the start-up current will not exceed the previously programmed limit and improves system stability and performance. Additionally, the parts feature a power-good (PGOOD) function, which indicates the presence of an adequate output voltage. This can be used to signal errors during operation and prevent damage to the system. Overall, the LMZ31704RVQR offers a wide range of features that make it well-suited to distributed power applications. It offers high efficiency operation and low output voltage noise, plus several value-added features that make it suitable for a variety of applications. The component’s many features provide users with increased safety and efficiency, making it a worthwhile addition to any design.

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