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TPS74801DRCR
+BOMIC REG LIN POS ADJ 1.5A 10VSON
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ManufacturerTexas Instruments
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Mfr. Part #TPS74801DRCR
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Datasheet TPS74801DRCR DataSheet
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Package VSON (DRC)-10
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In Stock2080
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 3.6V |
| VoltageDropout(Max) | 0.16V @ 1.5A |
| Current-Output | 1.5A |
| PSRR | 50dB ~ 30dB (1kHz ~ 300kHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Overview
Description
It includes a programmable soft-start feature for controlled startup, minimizing inrush current, and a power-good indicator to signal output regulation. The TPS74801DRCR also offers thermal and overcurrent protection, enhancing reliability and safety in demanding environments.
The regulator supports a wide input voltage range, typically from 1.5V to 5.5V, and the output voltage can be adjusted via an external resistor divider. The SMD package (VSON-10) provides a compact form factor suitable for space-constrained applications, such as portable devices, telecom equipment, and industrial systems. Its high performance and versatility make it a popular choice for engineers designing power management solutions.
Equivalent
1. Analog Devices ADP1741: Offers similar voltage regulation and performance.
2. Microchip MCP1725: Another LDO with comparable specs.
3. On Semiconductor NCP1117: Popular for similar applications.
4. Linear Technology LT1963: Known for low noise and fast transient response.
Always verify specific requirements like voltage, current, and thermal characteristics when selecting an equivalent.
Features
1. Adjustable Output Voltage: It supports an adjustable output voltage range from 0.8V to 3.6V, providing flexibility for various applications.
2. High Output Current: The device can deliver up to 1.5A of output current, suitable for powering digital loads.
3. Low Dropout Voltage: It offers a low dropout voltage of approximately 120mV at 1.5A, enhancing efficiency.
4. Fast Transient Response: The TPS74801DRCR is optimized for fast transient response, which is crucial for applications with dynamic loads.
5. Soft-Start Functionality: It includes a soft-start feature to control inrush current and reduce stress on connected components during power-up.
6. Precision Reference: The regulator has a precision reference with a typical accuracy of ±2%, ensuring stable output voltage.
7. Thermal and Overcurrent Protection: It includes built-in protection features to guard against overcurrent and overheating conditions.
8. Package: The device is available in a 10-pin VSON package, which supports efficient thermal management and space-saving design.
These features make the TPS74801DRCR suitable for use in communications, industrial, and computing applications where high accuracy and reliability are required.
Pinout
Key features include:
1. Pin Count: 10 pins
2. Pin Functions:
- IN: Input voltage supply
- OUT: Regulated output voltage
- EN: Enable pin to turn the regulator on or off
- SS: Soft-start pin to control the startup speed
- NR/SS: Noise reduction and soft-start pin
- PG: Power good indicator
- FB: Feedback pin to set output voltage
- NC: No connection
- GND: Ground
- PAD: Exposed thermal pad for heat dissipation
The TPS74801 typically supports output currents up to 1.5 A with low dropout voltage. It also features excellent transient response, precision output voltage, and low noise, making it suitable for powering sensitive analog and digital loads.
Manufacturer
Application
1. Telecommunications: Powering sensitive RF and analog circuits.
2. Industrial and Automotive Systems: Providing regulated power for sensors and microcontrollers.
3. Consumer Electronics: Used in devices like laptops and smartphones for efficient power management.
4. Networking Equipment: Ensuring stable power for routers and switches.
5. Medical Devices: Supplying clean power to sensitive electronic components.
Its versatility and robust design make it suitable for any application requiring reliable voltage regulation.