SC2677BTETRT

Voltage - Supply (Vcc/Vdd):	4.5 V ~ 15 V
Supplier Device Package:	24-TSSOP-EP
Package / Case:	24-TSSOP (0.173", 4.40mm Width) Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable, Frequency Control, Phase Control, Power Good, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	90%
Frequency - Switching:	300kHz ~ 1MHz
Series:	--
Output Phases:	2
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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SC2677BTETRT application field and working principle

The SC2677BTETRT is a device used as a DC-to-DC switching controller in a wide range of consumer and industrial power conversion applications. The device is well-suited for multi-layer boards as it has a low solution size, high performance and high efficiency. It is available in two types: 16-bit wide or 28-bit wide.The SC2677BTETRT integrates a number of features that make it an ideal choice for most power conversion applications. These features include an embedded charge pump, integrated voltage sensors, an on-board programmable current limit, adjustable frequency, remote sensing, and selectable rise times. It also offers output switching up to 10MHz.The capabilities of the SC2677BTETRT allow it to be used in a wide range of applications, such as LED lighting, data center, digital display, automotive, cellular communication and more.

Working Principle

The SC2677BTETRT uses pulse width modulation (PWM) to control power output in DC-DC conversion circuits. The device operates by turning the output switcher on and off at a predetermined rate. By altering the “on” and “off” times of the switcher, the output voltage or current can be adjusted.The SC2677BTETRT has multiple functions that allow it to be configured for various power conversion applications. These functions include voltage feedback, current limiting, and switching frequency adjustability. This device also features an adjustable output frequency up to 10MHz, allowing for gentle, fast, and accurate start-up.The device\'s high-efficiency and power-management features make it a great option for any DC-DC conversion application.

Conclusion

The SC2677BTETRT is a DC-to-DC switching controller that is perfect for any application that requires a low-power, high-efficiency power conversion solution. The device has multiple programmable functions that allow it to be easily configured for a variety of applications. It also allows for output switching up to a frequency of 10MHz and offers flexibility in terms of rise time and remote sensing. All of these features make this device an ideal choice for any application requiring a reliable, power efficient and cost-effective DC-DC conversion solution.

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