Imagens apenas para referência
TPS60400DBVR
+Lista de MateriaisIC REG CHARG PUMP INV 60MA SOT23
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS60400DBVR
-
Pacote SOT-23-5
-
Em Estoque3930
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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
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
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.