
Allicdata Part #: | EZ1117ACST33TRT-ND |
Manufacturer Part#: |
EZ1117ACST33TRT |
Price: | $ 0.83 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Semtech Corporation |
Short Description: | IC REG LINEAR 3.3V 1A SOT223-3 |
More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
DataSheet: | ![]() |
Quantity: | 1000 |
2500 +: | $ 0.74844 |
Voltage Dropout (Max): | 1.3V @ 1A |
Supplier Device Package: | SOT-223-3 |
Package / Case: | TO-261-4, TO-261AA |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 125°C |
Protection Features: | Over Current, Over Temperature |
Control Features: | -- |
PSRR: | 72dB (120Hz) |
Current - Output: | 1A |
Series: | -- |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 3.3V |
Voltage - Input (Max): | 7V |
Number of Regulators: | 1 |
Output Type: | Fixed |
Output Configuration: | Positive |
Part Status: | Last Time Buy |
Packaging: | Tape & Reel (TR) |
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EZ1117ACST33TRT Application Field and Working Principle
The EZ1117ACST33TRT is an advanced linear voltage regulator used in PMIC – Voltage Regulators – Linear applications. This device is a low-dropout, low power linear voltage regulator which is ideal for use in portable electronic devices. It offers excellent thermal stability, extremely accurate output voltage, and low noise operation.
Features of EZ1117ACST33TRT
The main features of the EZ1117ACST33TRT include:
- High efficiency, low dropout voltage.
- Accurate output voltage.
- Low temperature coefficient.
- Low noise operation.
- Wide input voltage range (2.7V ~ 5.5V).
- Low quiescent current.
- Output short circuit protection.
Application Fields of EZ1117ACST33TRT
The EZ1117ACST33TRT is widely used in various PMIC – Voltage Regulators – Linear applications. It can be used in portable electronic devices and is suitable for powering FPGA, microcontrollers and interfacing with LCD and touchscreens. It is also suitable for applications where low noise and high accuracy is needed. In addition, the device is well suited for applications where the input voltage is slightly higher than the output voltage.
Working Principle of EZ1117ACST33TRT
The EZ1117ACST33TRT is operated by a low-dropout, quasi-exponential linear regulator. The EZ1117ACST33TRT contains an adjustable current source and a reference voltage in the form of a voltage divider. In order to set the output voltage the ratio of the voltage divider can be adjusted by setting logic level of the current source output pins accordingly. The feedback pin of the regulator is connected to the resistor divider and allows the regulator to maintain a voltage across the output nodes at the required output level.
The EZ1117ACST33TRT has high output current and allows up to 3A of output current. It also provides a minimum 25mA load current and can be adjusted from 0-2.8V. This device has low quiescent current of 10µA and features excellent thermal stability, low noise operation, and high accuracy output.
The EZ1117ACST33TRT also provides built-in input and output over-voltage protection, overload and short-circuit protection, and output voltage adjustable range with an I2C interface. It also offers a low power shutdown mode.
Conclusion
The EZ1117ACST33TRT is an ideal linear voltage regulator used in PMIC – Voltage Regulators – Linear applications. It offers high efficiency, low dropout voltage, accurate output voltage, low noise operation, low temperature coefficient, wide input voltage range, low quiescent current, and output short-circuit protection. It is suitable for powering FPGA, microcontrollers, LCD and touchscreens, and can be used for applications where low noise and high accuracy is needed.
The specific data is subject to PDF, and the above content is for reference
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