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TPS77833PWP
+BOMIC REG LIN 3.3V 750MA 20-HTSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS77833PWP
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Bảng dữ liệu TPS77833PWP DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.43V @ 750mA |
| Current-Output | 750mA |
| Current-Quiescent(Iq) | 125 µA |
| PSRR | 60dB (1kHz) |
| ControlFeatures | Enable, Power Good, Reset |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-PowerTSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 20-HTSSOP |
| BaseProductNumber | TPS77833 |
Tổng quan
Description
Key features of the TPS77833PWP include an ultra-low quiescent current, fast transient response, and a low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage. It also includes an integrated supervisory circuit with a reset output, providing power-on reset and undervoltage lockout functionalities. The device is available in a 20-pin PowerPAD™ package, enhancing thermal performance and allowing for compact design solutions. Overall, the TPS77833PWP is ideal for applications requiring a stable and precise power supply with minimal power consumption.
Equivalent
1. LT1763 from Analog Devices: A low-noise LDO regulator.
2. MIC5205 from Microchip: A high-performance LDO regulator.
3. NCP1117 from ON Semiconductor: A fixed voltage LDO regulator.
4. LP2985 from Texas Instruments: A low-noise LDO regulator.
Ensure compatibility by checking parameters like output voltage, current, dropout voltage, and package type.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering up to 750 mA.
3. Dropout Voltage: Features a low dropout voltage, typically around 200 mV at full load.
4. Quiescent Current: Offers low quiescent current for efficient power management.
5. Fast Transient Response: Responds quickly to changes in load conditions, which makes it suitable for applications with varying power demands.
6. Precision Voltage Regulation: Ensures accurate output voltage with high precision.
7. Thermal Protection: Includes thermal shutdown to prevent damage due to overheating.
8. Short-Circuit Protection: Protects the device and connected components from overload conditions.
9. Package: Available in a PowerPAD™ package for improved thermal performance.
10. Applications: Ideal for use in DSPs, microcontrollers, and other digital applications requiring stable voltage supply.
These features make the TPS77833PWP a reliable choice for various electronic applications demanding efficient and consistent voltage regulation.
Pinout
This device comes in a PowerPAD™ TSSOP (PWP) package, which typically features 20 pins. The key functions of the TPS77833PWP include:
1. Voltage Regulation: Maintains a stable 3.3V output with a low dropout voltage, making it efficient for use in battery-powered applications.
2. Enable Pin: Allows the device to be turned on or off to save power when the regulator isn't needed.
3. Power Good (PG) Output: Indicates whether the output voltage is within the specified range, useful for system monitoring.
4. Thermal Protection: Prevents damage due to overheating.
5. Current Limiting: Protects against overcurrent conditions.
The TPS77833PWP is well-suited for applications requiring reliable power delivery with low noise and high accuracy.