TPS60402QDBVRQ1

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TPS60402QDBVRQ1

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IC REG CHARG PUMP INV 60MA SOT23

  • HerstellerTexas Instruments

  • Herstellerteil #TPS60402QDBVRQ1

  • Paket SOT-23-5

  • Auf Lager6406

365 Tage Qualitätsgarantie

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series Automotive, AEC-Q100
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
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SC-74A, SOT-753

Übersicht

Description

The TPS60402QDBVRQ1 is a highly efficient, fixed-frequency inverting charge pump voltage inverter from Texas Instruments. Designed for automotive applications, it is part of the TPS6040x-Q1 series and is AEC-Q100 qualified, ensuring reliability and performance in demanding conditions. The device operates over a wide input voltage range from 1.8V to 5.5V and provides an inverted output voltage of -Vin. It features a fixed switching frequency of 250 kHz, which helps minimize output voltage ripple and allows the use of smaller external components.
Key features of the TPS60402QDBVRQ1 include low output voltage ripple, a maximum output current of 60 mA, and low quiescent current, which enhances battery life in portable applications. It comes in a small SOT-23-5 package, making it suitable for space-constrained designs. The device is ideal for use in applications such as powering negative voltage bias in automotive infotainment systems, sensor interfaces, and other portable electronic devices requiring a negative supply rail.

Equivalent

The TPS60402QDBVRQ1 is a charge pump voltage inverter. Equivalent products from other manufacturers include the LM2664 from Texas Instruments (formerly National Semiconductor), the LTC1983-5 from Analog Devices (formerly Linear Technology), and the MAX828 from Maxim Integrated. These components typically offer similar functionalities such as generating a negative output voltage from a positive input voltage, though specific performance parameters like current output, efficiency, and voltage range might vary. Always verify compatibility with your application's requirements.

Features

The TPS60402QDBVRQ1 is a Texas Instruments inverting charge pump voltage converter designed for automotive applications. Key features include:
1. Input Voltage Range: 1.6V to 5.5V, allowing flexibility in powering from various sources.
2. Output Voltage: Provides a negative output voltage, typically used for generating -Vin.
3. Output Current: Capable of supplying up to 60 mA.
4. Efficiency: High efficiency up to 90% due to low quiescent current and low RDS(on) of the internal switches.
5. Temperature Range: Operates over a wide temperature range from -40°C to 125°C, suitable for automotive environments.
6. Package: Available in a small DBV (SOT-23-5) package, optimizing space in compact designs.
7. Protection Features: Includes short-circuit protection and thermal shutdown for enhanced reliability.
8. Low Ripple: Designed to minimize output voltage ripple, ensuring stable performance.
9. Qualification: AEC-Q100 qualified, ensuring it meets stringent automotive reliability standards.
These features make the TPS60402QDBVRQ1 suitable for automotive and other applications requiring negative voltages from low input voltage sources.

Pinout

The TPS60402QDBVRQ1 is a Texas Instruments device, specifically a regulated charge pump voltage inverter. It is typically used to generate a negative output voltage from a positive input voltage. The device is available in a 6-pin SOT-23 package.
Here is a brief overview of its pin functions:
1. VOUT (Pin 1): This is the regulated negative output voltage of the device.
2. GND (Pin 2): This pin is connected to the ground.
3. VIN (Pin 3): The positive input voltage is supplied to this pin.
4. CAP+ (Pin 4): This is the positive terminal for the flying capacitor.
5. CAP- (Pin 5): This is the negative terminal for the flying capacitor.
6. EN (Pin 6): This is the enable pin. Driving this pin high enables the device, whereas driving it low puts the device into shutdown mode.
The TPS60402QDBVRQ1 is primarily used in applications where a compact, efficient negative voltage supply is required.

Manufacturer

The TPS60402QDBVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a leading American technology company that designs and manufactures semiconductors and various integrated circuits. TI's products are widely used in electronic systems across various industries, including automotive, industrial, personal electronics, and communications equipment. The company is known for its innovation in analog and embedded processing technologies.

Application

The TPS60402QDBVRQ1 is a charge pump voltage inverter designed primarily for automotive and industrial applications. Its application areas include:
1. Automotive Systems: Used in power management for infotainment, advanced driver-assistance systems (ADAS), and various sensor power supplies.
2. Industrial Equipment: Suitable for industrial automation systems, sensors, and control devices.
3. Portable Devices: Can be utilized in battery-powered equipment requiring efficient power conversion.
4. Communication Systems: Employed in network devices where negative voltage rails are needed.
5. Consumer Electronics: Supports gadgets that require compact and efficient power solutions.
Its compact design and AEC-Q100 qualification make it ideal for environments requiring reliability and efficiency.

Package

The TPS60402QDBVRQ1 is packaged in a SOT-23-5 (Small Outline Transistor) package, which is a compact, surface-mount package ideal for space-constrained applications.

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