PMIC - Voltage Regulators - Linear

S-1172B28-E6T1G is a linear voltage regulator for PMIC (Power Management IC) that is designed for low power applications. It is capable of providing very precise voltage levels for different input voltages with minimal current draw.

Application Field

S-1172B28-E6T1G is designed for applications where precise voltage levels are required. It can provide adjustable output voltages ranging from 1.8V to 6V, making it suitable for various low power system designs. The minimal current draw of the S-1172B28-E6T1G helps the user to save power and cost.

Some example applications of S-1172B28-E6T1G are: mobile phone, tablets, portable communication and consumer electronics. It can be used to power small parts of the system such as display and audio components. This minimal power consumption helps to ensure longer battery life.

Working Principle

S-1172B28-E6T1G is a linear voltage regulator that uses an internal power transistor to control the output voltage level. The output voltage is adjusted based on a feedback loop from the output pin to the internal reference circuit.

When the output voltage exceeds the desired level, the power transistor will reduce its output current. As the output voltage drops below the desired level, the power transistor will increasing its output current. This helps to maintain a precise and stable output voltage for the system.

Conclusion

S-1172B28-E6T1G is a linear voltage regulator for PMICs with adjustable output voltage range from 1.8V to 6V. It is suitable for various applications, such as mobile phone, tablets, portable communication and consumer electronics. It can provide precise voltage levels with minimal current draw, thus helping the user to save power and cost. The working principle of S-1172B28-E6T1G is based on an internal power transistor which acts as a feedback loop for adjusting the output voltage.