Overview
The TPS54040ADGQR is a highly efficient, step-down DC-DC converter produced by Texas Instruments. Designed for a wide range of applications, this component is part of the SWIFT™ and Eco-Mode™ series, offering advanced features for power management. It is particularly suited for industrial, automotive, and consumer electronics, providing a compact and reliable solution for voltage regulation. The TPS54040ADGQR stands out for its high efficiency, wide input voltage range, and adjustable output voltage, making it a versatile choice for engineers and designers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Regulator - DC DC Switching Regulator | - | - |
| Series | SWIFT™, Eco-Mode™ | - | - |
| Type | Buck (Step Down) | - | - |
| Output Type | Adjustable | - | - |
| Output Number | 1 | - | - |
| Output Voltage | 0.8 V ~ 39 V | V | - |
| Input Voltage | 3.5 V ~ 42 V | V | - |
| PWM Type | Current Mode | - | - |
| Switching Frequency | 100kHz ~ 2.5MHz | Hz | - |
| Output Current | 500mA | A | - |
| Synchronous Rectifier | No | - | - |
| Operating Temperature | -40°C ~ 150°C | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | - | - |
| Supplier Device Package | 10-MSOP-PowerPad | - | - |
Key Features
- High efficiency with Eco-Mode™ technology for improved power management.
- Wide input voltage range (3.5 V to 42 V) for versatile applications.
- Adjustable output voltage (0.8 V to 39 V) to meet specific design requirements.
- Current mode PWM control for stable and precise regulation.
- Compact 10-MSOP-PowerPad package for space-constrained designs.
- Robust operating temperature range (-40°C to 150°C) for harsh environments.
Applications
The TPS54040ADGQR is widely used in various industries due to its robust design and flexible features. In industrial automation, it provides reliable power for control systems and sensors. In automotive electronics, it ensures stable voltage regulation for infotainment systems and lighting modules. For consumer electronics, it is ideal for portable devices, smart home products, and IoT applications. Its high efficiency and compact size make it a preferred choice for engineers designing modern electronic systems.
Q & A
1. What is the input voltage range of the TPS54040ADGQR?
The input voltage range is 3.5 V to 42 V.
2. What type of output does this component provide?
It provides an adjustable output voltage ranging from 0.8 V to 39 V.
3. What is the maximum output current?
The maximum output current is 500mA.
4. Does the TPS54040ADGQR support synchronous rectification?
No, it does not support synchronous rectification.
5. What is the switching frequency range?
The switching frequency ranges from 100kHz to 2.5MHz.
6. What is the operating temperature range?
It operates within a temperature range of -40°C to 150°C.
7. What package does the TPS54040ADGQR come in?
It comes in a 10-MSOP-PowerPad package.
8. Is this component suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its wide input voltage range and robust design.
9. What is the significance of Eco-Mode™ technology?
Eco-Mode™ technology enhances efficiency by reducing power consumption during light load conditions.
10. Can the TPS54040ADGQR be used in portable devices?
Yes, its compact size and high efficiency make it ideal for portable and battery-powered devices.
