• TPS60400DBVR SOT-23-5
TPS60400DBVR SOT-23-5

TPS60400DBVR

Efficient power conversion with PDSO5 package

Quantity Unit Price(USD) Ext. Price
1 $0.396 $0.40
10 $0.311 $3.11
30 $0.271 $8.13
100 $0.234 $23.40
500 $0.224 $112.00
1000 $0.218 $218.00

Inventory:6,620

*The price is for reference only.
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Overview of TPS60400DBVR

The TPS60400DBVR is a low-power DC/DC converter IC designed for generating a negative voltage output from a positive input voltage source. It features a high efficiency step-up charge pump and is ideal for applications requiring a negative voltage rail.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VOUT: Negative Voltage Output
  • VIN: Positive Voltage Input
  • GND: Ground Connection
  • CE: Chip Enable
  • FB: Feedback Pin
  • SW: Switch Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS60400DBVR IC for a visual representation.

Key Features

  • High Efficiency: The TPS60400DBVR offers high efficiency in generating negative voltages, making it suitable for power-saving applications.
  • Low Power Consumption: With its low-power design, this IC is ideal for battery-powered devices and energy-efficient systems.
  • Compact Package: Available in a space-saving SOT-23 package, the TPS60400DBVR is suitable for applications with limited board space.
  • Wide Input Voltage Range: Operates from a wide input voltage range, providing flexibility in various power supply configurations.
  • Overcurrent Protection: Includes overcurrent protection features to safeguard the device and connected components.

Note: For detailed technical specifications, please refer to the TPS60400DBVR datasheet.

Application

  • Display Backlighting: Suitable for generating negative voltage supplies for LCD and OLED display backlighting.
  • Audio Amplifiers: Can be used to power the negative rail of audio amplifiers for improved performance.
  • Sensor Biasing: Ideal for sensor biasing applications where a negative voltage reference is required.

Functionality

The TPS60400DBVR is a DC/DC converter IC specifically designed to produce negative output voltages efficiently. It is commonly used in applications where a negative voltage rail is necessary for proper circuit operation.

Usage Guide

  • Input Power: Connect VIN (Pin 2) to the positive input voltage source and GND (Pin 1) to the ground.
  • Output Connection: The VOUT (Pin 3) provides the generated negative voltage output for external circuitry.
  • Enable Control: Use the CE (Pin 4) pin to enable or disable the operation of the device.

Frequently Asked Questions

Q: What is the efficiency of the TPS60400DBVR in generating negative voltages?
A: The TPS60400DBVR offers high efficiency levels, typically above 85%.

Q: Can the TPS60400DBVR handle high input voltage ranges?
A: The TPS60400DBVR is designed to operate within specified input voltage ranges for optimal performance and safety.

Equivalent

For similar functionalities, consider these alternatives to the TPS60400DBVR:

  • TPS60402DBVR: A similar DC/DC converter IC with slightly different specifications but serving the same purpose of generating negative voltages.
  • ICL7660SCPAZ: This IC from Intersil offers comparable functionality to the TPS60400DBVR and can be used as an alternative solution.

TPS60400DBVR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Vin (min) (V) 1.6 Vin (max) (V) 5.25
Vout (min) (V) -5.25 Vout (max) (V) -1.6
Iout (max) (A) 0.06 Regulated outputs (#) 1
Switching frequency (min) (kHz) 30 Switching frequency (max) (kHz) 350
Iq (typ) (mA) 0.125 Features Light Load Efficiency Mode, Synchronous Rectification
Operating temperature range (°C) -40 to 85 Rating Catalog
Type Charge pump

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TPS60400DBVR

Efficient power conversion with PDSO5 package

Inventory:

6,620