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TPS62040DGQ
The TPS62040DGQ is a highly efficient step-down converter that can deliver up to 1.2 amps of output currentTPS62040DGQ
The TPS62040DGQ is a highly efficient step-down converter that can deliver up to 1.2 amps of output current
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Manufacturer Part # : TPS62040DGQ
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Package/Case: HVSSOP (DGQ)-10
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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TPS62040DGQ DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.718 | $1.72 |
| 10 | $1.679 | $16.79 |
| 30 | $1.655 | $49.65 |
| 100 | $1.629 | $162.90 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The TPS62040DGQ voltage regulator from Texas Instruments is a versatile and reliable device that offers exceptional performance in a compact package. With an impressive output voltage range of 0.7V to 6V and the ability to deliver up to 1A of continuous current, this IC is a powerhouse for a variety of power conversion applications. Its fixed frequency operation at 1.2MHz ensures efficiency while keeping external component size to a minimum
Key Features
- Up to 90% Efficiency
- Low Quiescent Current: 12 µA
- Loading up to 1.5 A
Application
- LED Flashlights
- Wireless Speakers
- Smart Watches
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Vin (min) (V) | 2.5 | Vin (max) (V) | 6 |
| Vout (min) (V) | 0.7 | Vout (max) (V) | 6 |
| Iout (max) (A) | 1.2 | Iq (typ) (mA) | 0.018 |
| Switching frequency (min) (kHz) | 1000 | Switching frequency (max) (kHz) | 1500 |
| Features | Enable, Forced PWM, Light load efficiency, Synchronous Rectification | Operating temperature range (°C) | -40 to 85 |
| Rating | Catalog | Regulated outputs (#) | 1 |
| Control mode | Voltage mode | Duty cycle (max) (%) | 100 |
| Type | Converter |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TPS62040DGQ?
The TPS62040DGQ is a high-efficiency synchronous step-down DC-DC converter designed by Texas Instruments. It is ideal for applications requiring efficient power management, such as battery-powered devices, portable equipment, and IoT devices.
How Does TPS62040DGQ Work?
The TPS62040DGQ operates as a step-down converter, converting input voltage to a lower output voltage with high efficiency. It utilizes synchronous rectification to minimize power losses and features a pulse-width modulation (PWM) control for output regulation. The converter can deliver a stable output voltage even with variations in the input voltage.
How Many Pins does TPS62040DGQ have and What are the Functions of the Pinout Configuration?
The TPS62040DGQ is housed in a 10-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching node connection for inductor.
- PGND: Power ground for the power stage.
- AGND: Analog ground for control circuitry.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin for turning the converter on or off.
What are the Pros and Cons of TPS62040DGQ?
Pros:
- High Efficiency: Offers high efficiency conversion for extended battery life.
- Compact Size: Small VSSOP package for space-constrained designs.
- Wide Input Voltage Range: Suitable for applications with varying input voltage levels.
- Low Quiescent Current: Helps in reducing power consumption during standby mode.
- Overcurrent and Thermal Protection: Built-in protection features enhance system reliability.
Cons:
- External Components: May require additional external components for specific applications.
- Complexity: Synchronous converters may require careful design considerations for optimal performance.
- Cost: Higher efficiency converters may be slightly more expensive compared to non-synchronous alternatives.
Are There Any Equivalents/Alternatives to TPS62040DGQ for Recommendation?
- The TPS62260 from Texas Instruments is a similar synchronous step-down converter with different features.
- Alternative options to the TPS62040DGQ include the LT1763 from Analog Devices and the MP2359 from Monolithic Power Systems.
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