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TPS62122DRVR
+BOMIC REG BUCK ADJUSTABLE 75MA 6SON
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS62122DRVR
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Gói WSON (DRV)-6
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Có sẵn5521
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2V |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 75mA |
| Frequency-Switching | Up to 800kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Tổng quan
Description
The TPS62122DRVR is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments. It is designed for portable and battery-powered applications, offering efficient power management solutions for low-voltage systems. The device features an input voltage range of 2.5V to 15V and can deliver an output current of up to 75mA, making it suitable for small, low-power devices.
Key features of the TPS62122DRVR include a typical efficiency of up to 96%, low quiescent current, and a Power-Save Mode for improved efficiency at light loads. It also incorporates a fixed output voltage option, typically set to 3.3V or 5V, depending on the application requirements. Its compact VSON (DRV) package facilitates easy integration into space-constrained designs.
The converter includes various protection features, such as over-temperature protection, short-circuit protection, and undervoltage lockout, ensuring reliable operation. The TPS62122DRVR is ideal for applications in wearable electronics, sensor nodes, and other battery-operated devices where size and efficiency are critical considerations.
Key features of the TPS62122DRVR include a typical efficiency of up to 96%, low quiescent current, and a Power-Save Mode for improved efficiency at light loads. It also incorporates a fixed output voltage option, typically set to 3.3V or 5V, depending on the application requirements. Its compact VSON (DRV) package facilitates easy integration into space-constrained designs.
The converter includes various protection features, such as over-temperature protection, short-circuit protection, and undervoltage lockout, ensuring reliable operation. The TPS62122DRVR is ideal for applications in wearable electronics, sensor nodes, and other battery-operated devices where size and efficiency are critical considerations.
Equivalent
Equivalent products to the TPS62122DRVR chip include:
1. LTC3105 from Analog Devices – A highly efficient, low input voltage step-up converter.
2. MAX17222 from Maxim Integrated – A nanoPower boost converter with ultra-low quiescent current.
3. MIC2253 from Microchip Technology – A high-efficiency, low quiescent current boost regulator.
4. R1273L from Ricoh – A synchronous step-up DC/DC converter with low quiescent current.
These alternatives offer similar step-up voltage conversion for low-power applications.
1. LTC3105 from Analog Devices – A highly efficient, low input voltage step-up converter.
2. MAX17222 from Maxim Integrated – A nanoPower boost converter with ultra-low quiescent current.
3. MIC2253 from Microchip Technology – A high-efficiency, low quiescent current boost regulator.
4. R1273L from Ricoh – A synchronous step-up DC/DC converter with low quiescent current.
These alternatives offer similar step-up voltage conversion for low-power applications.
Features
The TPS62122DRVR is a step-down converter designed for low power applications. Key features include:
1. Input Voltage Range: It operates with an input range of 2V to 15V, making it versatile for various power sources.
2. Output Voltage Options: The converter provides a fixed output voltage, often used for precise and stable voltage requirements.
3. Efficiency: It boasts high efficiency at light loads due to its power-save mode, which is essential for battery-powered devices.
4. Current Capability: It supports a maximum output current of approximately 75mA.
5. Quiescent Current: The converter has an ultra-low quiescent current of around 7.5µA, which helps in conserving battery life in portable applications.
6. Protection Features: It includes built-in features like over-temperature protection and over-current protection to enhance reliability and durability.
7. Package: The device comes in a compact 6-pin WSON package, optimizing board space.
These features make the TPS62122DRVR suitable for wearable devices, metering applications, and other low-power electronics.
1. Input Voltage Range: It operates with an input range of 2V to 15V, making it versatile for various power sources.
2. Output Voltage Options: The converter provides a fixed output voltage, often used for precise and stable voltage requirements.
3. Efficiency: It boasts high efficiency at light loads due to its power-save mode, which is essential for battery-powered devices.
4. Current Capability: It supports a maximum output current of approximately 75mA.
5. Quiescent Current: The converter has an ultra-low quiescent current of around 7.5µA, which helps in conserving battery life in portable applications.
6. Protection Features: It includes built-in features like over-temperature protection and over-current protection to enhance reliability and durability.
7. Package: The device comes in a compact 6-pin WSON package, optimizing board space.
These features make the TPS62122DRVR suitable for wearable devices, metering applications, and other low-power electronics.
Pinout
The TPS62122DRVR is a step-down converter from Texas Instruments, designed for low-power applications. It comes in a small, 6-pin WSON (also referred to as DRV) package. Here is a brief overview of its pin functions:
1. VIN (Pin 1): Input voltage supply pin. Connect the input capacitor close to this pin.
2. GND (Pin 2): Ground pin. Connect this to the system ground.
3. EN (Pin 3): Enable pin. Driving this pin high enables the device, while pulling it low puts the device into shutdown mode.
4. FB (Pin 4): Feedback pin. It is used to set the output voltage via an external resistor divider.
5. VOS (Pin 5): Output voltage sense pin. This pin should be connected as close as possible to the output capacitor for accurate regulation.
6. SW (Pin 6): Switch node connection to the inductor.
This configuration allows for efficient power conversion in compact applications, ranging from battery-powered devices to distributed power systems.
1. VIN (Pin 1): Input voltage supply pin. Connect the input capacitor close to this pin.
2. GND (Pin 2): Ground pin. Connect this to the system ground.
3. EN (Pin 3): Enable pin. Driving this pin high enables the device, while pulling it low puts the device into shutdown mode.
4. FB (Pin 4): Feedback pin. It is used to set the output voltage via an external resistor divider.
5. VOS (Pin 5): Output voltage sense pin. This pin should be connected as close as possible to the output capacitor for accurate regulation.
6. SW (Pin 6): Switch node connection to the inductor.
This configuration allows for efficient power conversion in compact applications, ranging from battery-powered devices to distributed power systems.
Manufacturer
The TPS62122DRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. Headquartered in Dallas, Texas, TI is one of the largest and most well-known companies in the semiconductor industry. TI's products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is recognized for its innovation and contributions to technology, with a strong focus on research and development to advance its product offerings.
Application
The TPS62122DRVR is a step-down DC-DC converter used in applications that require high efficiency and low power consumption. It is suitable for powering microcontrollers, RF modules, and sensors in portable and battery-operated devices. Common application areas include wearable electronics, wireless communication systems, Internet of Things (IoT) devices, and industrial sensors. Its compact size and low quiescent current make it ideal for energy-harvesting applications and other scenarios where extending battery life is critical. Additionally, it is often used in medical devices, smart meters, and other electronics where space and efficiency are primary concerns.
Package
The TPS62122DRVR is a DC-DC buck converter from Texas Instruments, offered in a 10-pin WSON (DRC) package. The WSON (Wettable Flank Small Outline No-lead) package is compact, providing a small form factor ideal for space-constrained applications, ensuring efficient thermal performance and reliable soldering.
