Allicdata Part #: | SC21152AULTRC-ND |
Manufacturer Part#: |
SC21152AULTRC |
Price: | $ 0.33 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Semtech Corporation |
Short Description: | IC REG BUCK ADJ 1.2A SYNC |
More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... |
DataSheet: | SC21152AULTRC Datasheet/PDF |
Quantity: | 1000 |
3000 +: | $ 0.29547 |
Voltage - Input (Max): | 5.5V |
Supplier Device Package: | 6-MLPD (1.5x2) |
Package / Case: | 6-UFDFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | Yes |
Frequency - Switching: | 4MHz |
Current - Output: | 1.2A |
Voltage - Output (Max): | 5.5V |
Voltage - Output (Min/Fixed): | 0.8V |
Series: | -- |
Voltage - Input (Min): | 2.3V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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The SC21152AULTRC is a device belonging to the PMIC – voltage regulator – DC-DC switching regulator family. It is a unique type of switching regulator that is used to convert the input voltage to its desired level for output purposes. This DC-DC switching regulator is capable of providing a highly accurate constant voltage output and operating at high frequencies. Its features include low quiescent current, low voltage dropout and high mosfet drivers.
The SC21152AULTRC also has a wide range of application fields because it has a wide input voltage range of 2.5-18 V. This makes it suitable for battery-operated devices, telecom systems, automotive applications, and other DC-DC power conversion applications. It is also highly flexible as it has various types of operation modes that can be selected depending on the required output voltage and current. In addition, it also provides fault protection and over temperature protection.
The SC21152AULTRC has a unique working principle known as buck-boost (or step-up/step-down) where it has two inductors and two switches as its main components. It is also able to control the input voltage and convert it into the desired voltage level. The inductors are used in the switching process so that the voltage level is converted and switched depending on the output requirements. The switches are used to control the input voltage level and are operated at a high frequency to allow a high power conversion from the input to the output.
The SC21152AULTRC is also designed for high efficiency and large-scale applications as it has an integrated synchronous PWM control circuit that provides the highest current efficiency and the lowest ripple. It also has a high switching frequency up to 600kHz which makes it suitable for most applications. In addition, its switching performance is also enhanced by its high current and high frequency switching between the high side and low side FET’s.
In conclusion, the SC21152AULTRC belongs to the PMIC – Voltage Regulators – DC-DC Switching Regulators family and has a wide application range due to its wide input voltage range. Its working principle is based on the buck-boost (or step-up/step-down) principle where it has two inductors and two switches as its main components. Its features include low quiescent current, low voltage dropout and high mosfet drivers. It is also designed for high efficiency, large-scale applications and it has an integrated synchronous PWM control circuit.
The specific data is subject to PDF, and the above content is for reference
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