仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.5V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 400 µA |
| Current - Supply (Max) | 1.3 mA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The TPS73733DRVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is part of the TPS737 series, designed to offer a high level of precision and low noise for applications that require stable voltage regulation. This device provides a regulated output voltage of 3.3V with a maximum output current of 1A. The "DRVR" in its name refers to the specific package type, which is a 6-pin WSON (SON) package, offering thermal efficiency and compact size.
Key features include a low dropout voltage, typically around 50 mV at 1A load, and an input voltage range of 2.2V to 5.5V. The TPS73733DRVR also provides fast transient response, excellent line and load regulation, and features like current limit protection and thermal shutdown. Additionally, it offers an active discharge feature that ensures a rapid output discharge when disabled.
This regulator is ideal for powering sensitive components in portable devices, telecommunications, and other applications requiring efficient power management and space-saving solutions.
Key features include a low dropout voltage, typically around 50 mV at 1A load, and an input voltage range of 2.2V to 5.5V. The TPS73733DRVR also provides fast transient response, excellent line and load regulation, and features like current limit protection and thermal shutdown. Additionally, it offers an active discharge feature that ensures a rapid output discharge when disabled.
This regulator is ideal for powering sensitive components in portable devices, telecommunications, and other applications requiring efficient power management and space-saving solutions.
Equivalent
The TPS73733DRVR is a low-dropout (LDO) voltage regulator. Equivalent products from other manufacturers might include:
1. Microchip MCP1826: Offers similar low-dropout voltage and current features.
2. ON Semiconductor NCP1117: Commonly used with similar voltage regulation characteristics.
3. Analog Devices ADP3333: Another LDO regulator with similar specifications.
4. Rohm BA33DD0WHFP: Provides comparable voltage regulation capabilities.
It's important to check specific parameters like output current, dropout voltage, and package type for compatibility.
1. Microchip MCP1826: Offers similar low-dropout voltage and current features.
2. ON Semiconductor NCP1117: Commonly used with similar voltage regulation characteristics.
3. Analog Devices ADP3333: Another LDO regulator with similar specifications.
4. Rohm BA33DD0WHFP: Provides comparable voltage regulation capabilities.
It's important to check specific parameters like output current, dropout voltage, and package type for compatibility.
Features
The TPS73733DRVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports an input voltage range from 2.2V to 5.5V.
3. Ultra-Low Dropout: Exhibits an exceptionally low dropout voltage, enhancing efficiency.
4. High Current Capability: Delivers up to 1A output current.
5. Fast Transient Response: Designed to handle rapid changes in load conditions smoothly.
6. Low Noise: Implements a noise reduction pin (NR) to minimize output noise, ideal for sensitive applications.
7. Thermal Protection: Includes thermal shutdown to protect against overheating.
8. Current Limit Protection: Ensures the device operates safely under overload conditions.
9. Enable Pin: Features an enable pin for easy on/off control, reducing power consumption during standby.
10. Package: Available in a compact 6-pin SOT-23 package, suitable for space-constrained designs.
11. Stable with Ceramic Capacitors: Designed for stability with low ESR ceramic capacitors.
These features make it suitable for applications requiring efficient power regulation with minimal space and high performance, including portable devices and communication equipment.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports an input voltage range from 2.2V to 5.5V.
3. Ultra-Low Dropout: Exhibits an exceptionally low dropout voltage, enhancing efficiency.
4. High Current Capability: Delivers up to 1A output current.
5. Fast Transient Response: Designed to handle rapid changes in load conditions smoothly.
6. Low Noise: Implements a noise reduction pin (NR) to minimize output noise, ideal for sensitive applications.
7. Thermal Protection: Includes thermal shutdown to protect against overheating.
8. Current Limit Protection: Ensures the device operates safely under overload conditions.
9. Enable Pin: Features an enable pin for easy on/off control, reducing power consumption during standby.
10. Package: Available in a compact 6-pin SOT-23 package, suitable for space-constrained designs.
11. Stable with Ceramic Capacitors: Designed for stability with low ESR ceramic capacitors.
These features make it suitable for applications requiring efficient power regulation with minimal space and high performance, including portable devices and communication equipment.
Pinout
The TPS73733DRVR is a linear voltage regulator from Texas Instruments, part of the TPS737 series. This particular component is housed in a 6-pin WSON (DRV) package.
Pin Count:
- 6 pins
Pin Functions:
1. IN - Input voltage pin where the regulator receives the unregulated input voltage.
2. GND - Ground pin for common return path for input and output.
3. EN - Enable pin to turn the regulator on or off. A high level on this pin enables the regulator.
4. OUT - Regulated output voltage pin.
5. NR/SS - Noise reduction/soft-start pin. Connect a capacitor here to reduce output noise and control the start-up characteristics.
6. NC - No connection, typically used for mechanical stability or thermal conduction.
These pins are designed to provide a high-performance LDO (Low Dropout Regulator) solution with low noise, low dropout, and high PSRR, suitable for sensitive analog circuits.
Pin Count:
- 6 pins
Pin Functions:
1. IN - Input voltage pin where the regulator receives the unregulated input voltage.
2. GND - Ground pin for common return path for input and output.
3. EN - Enable pin to turn the regulator on or off. A high level on this pin enables the regulator.
4. OUT - Regulated output voltage pin.
5. NR/SS - Noise reduction/soft-start pin. Connect a capacitor here to reduce output noise and control the start-up characteristics.
6. NC - No connection, typically used for mechanical stability or thermal conduction.
These pins are designed to provide a high-performance LDO (Low Dropout Regulator) solution with low noise, low dropout, and high PSRR, suitable for sensitive analog circuits.
Manufacturer
The TPS73733DRVR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor manufacturers globally and is known for its analog chips, embedded processors, and a wide range of other electronic components used in various applications across industries. TI serves sectors such as automotive, industrial, consumer electronics, communications, and computing, among others. Established in 1930, Texas Instruments has a strong legacy in innovation and engineering, and it continues to be a significant player in the electronics and semiconductor industry.
Application
The TPS73733DRVR is a low-dropout (LDO) voltage regulator used in various applications requiring stable voltage supply. Key application areas include:
1. Consumer Electronics: Provides reliable power to microprocessors, DSPs, and FPGAs.
2. Automotive Systems: Supports infotainment and advanced driver-assistance systems (ADAS).
3. Medical Devices: Ensures stable operation of portable medical equipment.
4. Industrial Automation: Powers sensors and control units in automation systems.
5. Networking Equipment: Used in routers and modems for consistent voltage supply.
6. Telecommunications: Supports base stations and networking infrastructures.
7. Portable Devices: Powers smartphones, tablets, and wearable technology.
Its key features include low dropout voltage, fast transient response, and low quiescent current, making it ideal for battery-powered applications.
1. Consumer Electronics: Provides reliable power to microprocessors, DSPs, and FPGAs.
2. Automotive Systems: Supports infotainment and advanced driver-assistance systems (ADAS).
3. Medical Devices: Ensures stable operation of portable medical equipment.
4. Industrial Automation: Powers sensors and control units in automation systems.
5. Networking Equipment: Used in routers and modems for consistent voltage supply.
6. Telecommunications: Supports base stations and networking infrastructures.
7. Portable Devices: Powers smartphones, tablets, and wearable technology.
Its key features include low dropout voltage, fast transient response, and low quiescent current, making it ideal for battery-powered applications.
Package
The TPS73733DRVR is a voltage regulator from Texas Instruments. It comes in a small-footprint, 6-pin WSON (DRV) package, which measures approximately 3.0 mm x 3.0 mm, making it suitable for space-constrained applications.
