AS1329C-BTTT Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Step-Up
Output Configuration:	Positive
Topology:	Boost
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	0.65V
Voltage - Input (Max):	5V
Voltage - Output (Min/Fixed):	2.5V
Voltage - Output (Max):	5V
Current - Output:	850mA (Switch)
Frequency - Switching:	1.2MHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package:	TSOT-23-6

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AS1329C-BTTT: A Versatile DC DC Switching Regulator

DC DC switching regulators are electrical components that convert a DC input voltage to a different DC output voltage. The AS1329C-BTTT is a highly sophisticated voltage regulator that is capable of both step down or buck and step up or boost voltage conversion. It has a wide range of features and benefits, making it suitable for a variety of applications.

Features and Benefits

The AS1329C-BTTT is an integrated DC DC regulator with an electrical current limit of 2 A in a very small package. It can take input voltages ranging from 2V – 24 V and provide regulated output voltages between 0.8V and 20V. It has a very high power efficiency of up to 95% and allows for a highly efficient conversion of standard power sources.The AS1329C-BTTT also offers a range of specialty features that help provide a more stable voltage output. It has a cycle-by-cycle current limiting feature that limits inrush current. This helps reduce system noise and energy loss due to heat, improving the overall performance and lifespan of the system. It also boasts a low voltage lockout feature to prevent damage to connected components when the input thrust is too low.

Applications

The AS1329C-BTTT provides a versatile and efficient solution for a wide variety of applications. It is commonly used in automotive, aviation, and portable device applications to step down and up a power source. It’s high power efficiency and small size makes it an ideal choice for battery-powered applications, providing maximum power with minimal power consumption.The AS1329C-BTTT is also well-suited for non-automotive applications such as industrial, healthcare, and telecoms industries. Its reliable and robust design makes it suitable for numerous stationery applications. It can also be used in 3D printers and digital signage, where power supply stability is of the utmost importance.

Working Principle

The AS1329C-BTTT follows the standard topology of DC-DC switching regulators. It consists of an input, an output, and a control circuit to monitor and adjust voltage. The regulator maintains a constant output voltage by pulse-width-modulating the input which controls the amount of power delivered to the load. This is done by switching an inductor between the input and output repeatedly and at high frequencies.When the voltage at the input is higher than the set output voltage, the switch is kept open which stops the flow of current to the output. This causes the output voltage to drop until the input and output voltages reach equilibrium. When the voltage at the input is lower than the set output voltage, the switch is closed and transfers power to the output, voltages as well as forces current to pass through the inductor. This keeps the output voltage constant.

Conclusion

The AS1329C-BTTT is a versatile and efficient DC to DC buck and boost regulator that can be used in a wide range of automotive, aviation, and industrial applications. Its cycle-by-cycle current limiting feature, low voltage lockout and high power efficiency make it the ideal choice for battery-powered applications and digital signage. With its sophisticated design, the AS1329C-BTTT is optimized for reliability, robustness, and performance.

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