| Allicdata Part #: | S-13R1D27-A4T2U3-ND |
| Manufacturer Part#: |
S-13R1D27-A4T2U3 |
| Price: | $ 0.22 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ABLIC U.S.A. Inc. |
| Short Description: | IC REG LINEAR 2.7V 150MA HSNT4-B |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  S-13R1D27-A4T2U3 Datasheet/PDF |
| Quantity: | 1000 |
| 10000 +: | $ 0.20393 |
| Current - Output: | 150mA |
| Supplier Device Package: | HSNT-4-B |
| Package / Case: | 4-SMD, Flat Lead Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Protection Features: | Overcurrent, Reverse Current, Thermal Shutdown |
| Control Features: | Enable |
| PSRR: | 70dB (1kHz) |
| Current - Supply (Max): | 9µA |
| Current - Quiescent (Iq): | 1µA |
| Series: | S-13R1 |
| Voltage Dropout (Max): | 0.28V @ 100mA |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 2.7V |
| Voltage - Input (Max): | 5.5V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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Application Field and Working Principle of S-13R1D27-A4T2U3
The S-13R1D27-A4T2U3 is a linear voltage regulator that is used to maintain a steady output voltage regardless of changes in the input voltage or load current. It is used wherever a stable voltage is needed, such as in power supplies, microprocessor-based applications, voltage boosters and low-dropout (LDO) linear regulators.
Operating Principles
The S-13R1D27-A4T2U3 operates on the principle of maintaining a constant output voltage, even if the input voltage or load current fluctuates. The regulator continuously compares the output voltage to a reference voltage, usually a few millivolts, and adjusts the gain of the error amplifier accordingly. The error amplifier amplifies the difference between the reference voltage and the output voltage, and this signal drives the output stage, which adjusts the output current in response.
The output stage is designed to maintain a constant output voltage against changes in current or voltage. It acts like a closed loop, continually monitoring the output voltage and adjusting it to the reference voltage. This regulation process is called “negative feedback”, and it keeps the output voltage constant no matter what the conditions.
Customizing the Regulator
The S-13R1D27-A4T2U3 can be customized to meet the specific requirements of any application. The output voltage can be adjusted via an externally-accessible potentiometer, or the entire circuit can be programmed using a microprocessor. The circuit can also be configured to handle a wide range of input voltages, from 6 volts to 32 volts.
Other features of the regulator include adjustable current limits, over temperature protection, thermal combined overload protection, and short-circuit protection. All of these features are designed to provide maximum protection for the output stage and the external components, and to ensure the highest reliability.
Conclusion
The S-13R1D27-A4T2U3 is a linear voltage regulator that is suitable for a wide variety of applications. It is designed to maintain a steady output voltage regardless of changes in the input voltage or load current. It can be customized to meet specific requirements, and it also provides a range of protection and safety features.
The specific data is subject to PDF, and the above content is for reference
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