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TPS74901DRCR
IC REG LINEAR POS ADJ 3A 10VSON
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規格
| 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) | 0.28V @ 3A |
| Current-Output | 3A |
| PSRR | 60dB ~ 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 |
概述
Description
The TPS74901DRCR is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is part of the TPS74901 series and comes in a small, thermally enhanced VSON package. This LDO offers a high-performance solution suitable for powering a wide range of applications such as processors, FPGAs, and ASICs with its high accuracy and low noise characteristics.
Key features include an adjustable output voltage with a range from 0.8V to 3.6V, a maximum output current of 1.5A, and a low dropout voltage of 60mV at 1A. The device also includes features like soft-start capability, power-good monitoring, current limiting, and thermal shutdown for enhanced reliability.
The TPS74901DRCR is designed for systems that require fast transient response and precise output voltage regulation. Its small footprint and efficient thermal management make it suitable for space-constrained applications. With its high performance and flexible features, this LDO is ideal for use in a variety of electronic devices and systems.
Key features include an adjustable output voltage with a range from 0.8V to 3.6V, a maximum output current of 1.5A, and a low dropout voltage of 60mV at 1A. The device also includes features like soft-start capability, power-good monitoring, current limiting, and thermal shutdown for enhanced reliability.
The TPS74901DRCR is designed for systems that require fast transient response and precise output voltage regulation. Its small footprint and efficient thermal management make it suitable for space-constrained applications. With its high performance and flexible features, this LDO is ideal for use in a variety of electronic devices and systems.
Features
The TPS74901DRCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. Key features include:
1. Adjustable Output Voltage: The output voltage can be set between 0.8 V and 3.6 V using an external resistor divider.
2. High Output Current: It supports up to 1.5 A of output current.
3. Low Dropout Voltage: Typical dropout voltage is around 110 mV at 1.5 A, improving efficiency.
4. Fast Transient Response: Designed for quick response to changes in load current.
5. Low Noise: Features a noise-reduction pin to minimize output noise.
6. Power Good (PG) Output: Provides a signal indicating when the output voltage is stable.
7. Enable Pin: Includes an input for enabling or disabling the regulator.
8. Thermal and Overcurrent Protection: Built-in protection against overheating and excessive current.
9. Package: Available in a small 10-pin VSON package.
10. Wide Input Voltage Range: Operates with input voltages from 1.22 V to 5.5 V.
These features make the TPS74901DRCR suitable for applications requiring efficient, low-noise voltage regulation with high current capability.
1. Adjustable Output Voltage: The output voltage can be set between 0.8 V and 3.6 V using an external resistor divider.
2. High Output Current: It supports up to 1.5 A of output current.
3. Low Dropout Voltage: Typical dropout voltage is around 110 mV at 1.5 A, improving efficiency.
4. Fast Transient Response: Designed for quick response to changes in load current.
5. Low Noise: Features a noise-reduction pin to minimize output noise.
6. Power Good (PG) Output: Provides a signal indicating when the output voltage is stable.
7. Enable Pin: Includes an input for enabling or disabling the regulator.
8. Thermal and Overcurrent Protection: Built-in protection against overheating and excessive current.
9. Package: Available in a small 10-pin VSON package.
10. Wide Input Voltage Range: Operates with input voltages from 1.22 V to 5.5 V.
These features make the TPS74901DRCR suitable for applications requiring efficient, low-noise voltage regulation with high current capability.
Package
The TPS74901DRCR is a voltage regulator from Texas Instruments, and it comes in a SON (Small Outline No-lead) package type, specifically a 10-pin VSON (Very Thin Small Outline No-lead) package.
Pinout
The TPS74901DRCR is a low-dropout (LDO) voltage regulator from Texas Instruments. This specific model comes in a 10-pin VSON (DRC) package. The primary function of the TPS74901 is to provide a regulated output voltage with high accuracy and fast transient response. It is designed for applications requiring low dropout voltage and high current, with an adjustable output voltage ranging from 0.8V to 3.6V.
Key features include:
- Low dropout: Typically 60mV at 1A.
- High accuracy: ±1% over load, line, and temperature.
- Adjustable output voltage: Set via external resistors.
- Soft-start capability: Reduces inrush current during startup.
- Power Good (PG) output: Indicates when the output voltage is within the specified range.
- Enables pin for on/off control.
The TPS74901 is commonly used in applications like telecommunications, networking, and other systems requiring efficient power management and precise voltage regulation.
Key features include:
- Low dropout: Typically 60mV at 1A.
- High accuracy: ±1% over load, line, and temperature.
- Adjustable output voltage: Set via external resistors.
- Soft-start capability: Reduces inrush current during startup.
- Power Good (PG) output: Indicates when the output voltage is within the specified range.
- Enables pin for on/off control.
The TPS74901 is commonly used in applications like telecommunications, networking, and other systems requiring efficient power management and precise voltage regulation.
Manufacturer
The manufacturer of the TPS74901DRCR is Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including analog and embedded processing chips. The company is known for its innovation in semiconductor technology and provides solutions across different industries, such as automotive, industrial, consumer electronics, and communications equipment. It is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world.
Application
The TPS74901DRCR is a low-dropout (LDO) voltage regulator commonly used in applications requiring efficient power management. It is suitable for powering processors, ASICs, and FPGAs, where precise voltage regulation and fast transient response are critical. Additionally, it finds applications in telecom and networking equipment, industrial and medical instrumentation, and consumer electronics, where low noise and high power supply rejection are essential for optimal performance.
Equivalent
The TPS74901DRCR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include:
1. Linear Technology LT1963A
2. Analog Devices ADP3338
3. Microchip MCP1825
4. ON Semiconductor NCP1117
5. STMicroelectronics LD1117
These alternatives may vary slightly in specifications, so it is essential to review the datasheets to ensure compatibility with your application.
1. Linear Technology LT1963A
2. Analog Devices ADP3338
3. Microchip MCP1825
4. ON Semiconductor NCP1117
5. STMicroelectronics LD1117
These alternatives may vary slightly in specifications, so it is essential to review the datasheets to ensure compatibility with your application.
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