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TPS74301RGWR
+NomenclatureIC REG LIN POS ADJ 1.5A 20VQFN
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FabricantTexas Instruments
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Pièce fabricant #TPS74301RGWR
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Package VQFN-20
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En stock1345
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 3.6V |
| Voltage Dropout (Max) | 0.12V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 115 µA |
| Current - Supply (Max) | 1.5 mA |
| PSRR | 73dB ~ 42dB (1kHz ~ 800kHz) |
| Control Features | Enable, Power Good, Tracking |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
The TPS74301RGWR comes in a thermally enhanced 20-pin VQFN package, which helps in efficient heat dissipation, crucial for maintaining performance under high-load conditions. It also includes features such as overcurrent protection, thermal shutdown, and an enable pin, providing additional control and safety measures.
This regulator is often used in applications like telecommunications, industrial equipment, and consumer electronics where precision and reliability are critical. Its combination of adjustability, protection features, and efficient thermal management makes it a versatile choice for designers looking to implement stable power delivery in their circuits.
Equivalent
1. LT3080: Linear Technology (now Analog Devices) adjustable LDO regulator.
2. ADP1761: Analog Devices low dropout, high PSRR regulator.
3. NCP5663: ON Semiconductor LDO regulator with similar output specs.
4. MIC69502: Microchip Technology's high-current LDO regulator.
Always compare specific parameters like output voltage range, current rating, dropout voltage, and package.
Features
1. Adjustable Output Voltage: It offers an adjustable output voltage range from 0.8V to 3.6V.
2. Output Current: It supports a maximum output current of 1.5A.
3. Low Dropout Voltage: This regulator features a very low dropout voltage, enhancing efficiency and performance.
4. Fast Transient Response: The TPS74301 provides excellent transient response to changes in load current.
5. Power-Good (PG) Output: It includes a power-good output signal for easy monitoring of the output voltage status.
6. Soft-Start Capability: The device includes an adjustable soft-start feature to control the inrush current during startup.
7. Thermal Protection: It has thermal shutdown protection and current limit to protect against excessive power dissipation.
8. Package: Available in a 20-pin VQFN (RGW) package which supports efficient thermal management.
These features make the TPS74301RGWR suitable for applications that require high current and precise voltage regulation, such as in telecommunications, industrial, and consumer electronics.
Pinout
Manufacturer
Application
1. Power Management for Processors and FPGAs: Provides stable voltage for digital processors and field-programmable gate arrays.
2. Telecommunications Equipment: Ensures reliable voltage supply in communication systems.
3. Automotive Electronics: Used in various automotive control units for consistent voltage regulation.
4. Consumer Electronics: Powers components in devices like cameras, smartphones, and tablets.
5. Industrial Systems: Supports various industrial control applications requiring robust power regulation.
6. Medical Devices: Maintains dependable power in sensitive medical equipment.
These applications benefit from the regulator's high current output, low noise, and fast transient response.