STBB2JAD-R

Voltage - Output (Min/Fixed):	1.2V
Base Part Number:	STBB2
Supplier Device Package:	20-Flip-Chip (2.1x1.8)
Package / Case:	20-UFBGA, FCBGA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	2.5MHz
Current - Output:	800mA
Voltage - Output (Max):	4.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.4V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck-Boost
Output Configuration:	Positive
Function:	Step-Up/Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to STBB2JAD-R

STBB2JAD-R is a monolithic synchronous buck, or step-down, switch-mode voltage regulator designed and manufactured by STMicroelectronics. This has been designed specifically to work in a wide range of applications, from high-efficiency low-power designs to high-performance computing and communications equipment. The STBB2JAD-R voltage regulator offers a high level of system integration while ensuring reliable, low-noise, and highly efficient operation.

Application Field of STBB2JAD-R

The STBB2JAD-R voltage regulator is suitable for use in a variety of applications, due to its high efficiency and integrated circuitry. These applications include DC-DC converters, on-board processors, system-on-chips, embedded controllers, and IC power management. The STBB2JAD-R can be used in a variety of applications due to its enhanced features, and it provides excellent regulator performance in situations with restricted space, or where component and power costs need to be minimized.

Working Principle of STBB2JAD-R

The STBB2JAD-R is a monolithic synchronous buck, or step-down, switch-mode voltage regulator. This regulator works by controlling the duty cycle of the voltage output in order to maintain the desired output voltage. In operation, the STBB2JAD-R receives an input voltage and an external reference voltage (REF), and then uses a modulation technique to adjust the duty cycle of the voltage output in order to regulate the output voltage at the desired level. This modulation technique is known as pulse-width modulation (PWM). The higher the duty cycle, the higher the output voltage. The lower the duty cycle, the lower the output voltage.

Advantages of STBB2JAD-R

The main advantage of a switching regulator is that it has high efficiency, low noise and low ripple compared to their linear counterparts. Additionally, the STBB2JAD-R offers several advantages over other voltage regulators, such as its integrated gate driver, low current operation and low transient response times. This makes it ideal for applications requiring high-efficiency power management, as well as low-power and low-noise designs.

Conclusion

The STBB2JAD-R synchronous buck switch-mode voltage regulator is an ideal solution for a variety of applications, due to its high efficiency, low power consumption, and internal gate driver. It features integrated circuitry with high levels of system integration, while ensuring reliable and efficient operation. Its pulse width modulation method enables the regulator to adjust its output voltage to a desired level, and it offers several advantages over other voltage regulators, such as its low current operation and low transient response times.

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