Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.8V |
| Voltage-Input(Max) | 5.25V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin, Vin/2 |
| Current-Output | 60mA |
| Frequency-Switching | 50kHz ~ 250kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Обзор
Description
The TPS60400DBVR is a switched capacitor voltage inverter from Texas Instruments. It's designed to generate a negative output voltage from a positive input voltage. This device is part of the TPS6040x series, offering efficient voltage inversion without the need for inductors. It operates with input voltages ranging from 1.6V to 5.5V and can deliver an output current of up to 60mA, suitable for low-power applications.
The TPS60400DBVR features a fixed switching frequency, which minimizes output voltage ripple and electromagnetic interference (EMI). It also includes an internal oscillator and shutdown capability, allowing for efficient power management and saving battery life in portable applications. The device comes in a small SOT-23 package, making it ideal for compact designs.
Key applications include powering negative voltage bias supplies, operational amplifiers, and interface logic circuits. Its low quiescent current and high efficiency make it suitable for battery-operated devices where space and power efficiency are crucial.
The TPS60400DBVR features a fixed switching frequency, which minimizes output voltage ripple and electromagnetic interference (EMI). It also includes an internal oscillator and shutdown capability, allowing for efficient power management and saving battery life in portable applications. The device comes in a small SOT-23 package, making it ideal for compact designs.
Key applications include powering negative voltage bias supplies, operational amplifiers, and interface logic circuits. Its low quiescent current and high efficiency make it suitable for battery-operated devices where space and power efficiency are crucial.
Equivalent
The TPS60400DBVR is a charge pump voltage inverter. Equivalent products include:
1. MAX1682 - Maxim Integrated.
2. LM2662 - Texas Instruments.
3. LTC1983-5 - Analog Devices.
4. ICL7660 - Intersil (Renesas).
These components have similar functionalities, providing voltage inversion and, in some cases, doubling capabilities. Always verify specific requirements and specifications, such as voltage range and current capacity, to ensure compatibility with your application.
1. MAX1682 - Maxim Integrated.
2. LM2662 - Texas Instruments.
3. LTC1983-5 - Analog Devices.
4. ICL7660 - Intersil (Renesas).
These components have similar functionalities, providing voltage inversion and, in some cases, doubling capabilities. Always verify specific requirements and specifications, such as voltage range and current capacity, to ensure compatibility with your application.
Features
The TPS60400DBVR is a switched capacitor voltage inverter from Texas Instruments. Key features include:
1. Output Voltage Range: It inverts the input supply voltage, providing a negative output voltage equivalent to the positive input voltage.
2. Input Voltage Range: Operates effectively with input voltages ranging from 1.6 V to 5.5 V.
3. Output Current Capability: Can deliver up to 60 mA of output current.
4. Efficiency: Achieves high power efficiency through its charge pump technology.
5. Low Quiescent Current: Operates with a low quiescent current, extending battery life in portable applications.
6. Frequency: Operates at a 160 kHz switching frequency.
7. Package: Available in a small SOT-23-5 package, making it suitable for compact designs.
8. Applications: Ideal for battery-powered and portable applications, LCD biasing, operational amplifier power supplies, and more.
9. Thermal Performance: Efficient thermal performance supports operation in a range of temperature conditions.
These features make the TPS60400DBVR suitable for various applications requiring compact negative voltage generation with low power consumption.
1. Output Voltage Range: It inverts the input supply voltage, providing a negative output voltage equivalent to the positive input voltage.
2. Input Voltage Range: Operates effectively with input voltages ranging from 1.6 V to 5.5 V.
3. Output Current Capability: Can deliver up to 60 mA of output current.
4. Efficiency: Achieves high power efficiency through its charge pump technology.
5. Low Quiescent Current: Operates with a low quiescent current, extending battery life in portable applications.
6. Frequency: Operates at a 160 kHz switching frequency.
7. Package: Available in a small SOT-23-5 package, making it suitable for compact designs.
8. Applications: Ideal for battery-powered and portable applications, LCD biasing, operational amplifier power supplies, and more.
9. Thermal Performance: Efficient thermal performance supports operation in a range of temperature conditions.
These features make the TPS60400DBVR suitable for various applications requiring compact negative voltage generation with low power consumption.
Pinout
The TPS60400DBVR is a charge pump voltage inverter IC manufactured by Texas Instruments. It is housed in a 5-pin SOT-23 package. Here is a brief overview of its pin functions:
1. Pin 1 (VIN): This is the input voltage pin, where the supply voltage is applied.
2. Pin 2 (GND): This is the ground pin, serving as the reference point for the input and output voltages.
3. Pin 3 (C1+): This pin connects to the positive terminal of the charge pump capacitor.
4. Pin 4 (C1-): This pin connects to the negative terminal of the charge pump capacitor.
5. Pin 5 (VOUT): This is the output voltage pin, delivering the inverted voltage relative to VIN.
The TPS60400 is typically used in applications that require a negative voltage from a positive supply, such as LCD biasing or generating negative rails for op-amps. It is characterized by its high efficiency and low power consumption, suitable for battery-powered applications.
1. Pin 1 (VIN): This is the input voltage pin, where the supply voltage is applied.
2. Pin 2 (GND): This is the ground pin, serving as the reference point for the input and output voltages.
3. Pin 3 (C1+): This pin connects to the positive terminal of the charge pump capacitor.
4. Pin 4 (C1-): This pin connects to the negative terminal of the charge pump capacitor.
5. Pin 5 (VOUT): This is the output voltage pin, delivering the inverted voltage relative to VIN.
The TPS60400 is typically used in applications that require a negative voltage from a positive supply, such as LCD biasing or generating negative rails for op-amps. It is characterized by its high efficiency and low power consumption, suitable for battery-powered applications.
Manufacturer
The TPS60400DBVR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing chips. TI's products are used in various electronic applications including industrial, automotive, personal electronics, and communications equipment. The company is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world.
Application
The TPS60400DBVR is a charge pump voltage inverter designed for applications requiring a negative supply voltage. It is commonly used in areas such as portable battery-powered devices, where compact size and low power consumption are crucial. It can provide negative voltage for operational amplifiers, sensor interfaces, and other analog circuits. Additionally, the TPS60400DBVR is suitable for LCD contrast bias supplies, GaAs power amplifier biasing, and any applications requiring a small, efficient, and simple negative voltage supply. Its low quiescent current and high efficiency make it ideal for energy-sensitive applications.
Package
The TPS60400DBVR is a Texas Instruments device housed in a SOT-23-5 package, which is a small, surface-mount package with five pins. This configuration is typically used for compact, low-power electronic components in various applications.
