Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 1.8V |
| Voltage-Supply(Max) | 6V |
| Voltage-Output | 28V |
| Current-Output/Channel | 215mA (Switch) |
| Frequency | 1MHz |
| Dimming | PWM |
| Applications | Backlight |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Overview
Description
The TPS61041DBVR is a boost converter IC from Texas Instruments, designed to efficiently step up low input voltages to higher output voltages, suitable for battery-powered applications. It operates with an input voltage range of 1.8V to 6V and can deliver an adjustable output voltage of up to 28V. Notably, the device is capable of supplying up to 250mA output current, depending on the input voltage and output voltage conditions.
Key features include a high-efficiency operation of up to 90%, a fixed switching frequency of 1.2 MHz, and the ability to manage startup with low supply voltages. Its compact SOT-23-6 package makes it ideal for space-constrained applications. Additional features include under-voltage lockout, thermal shutdown, and over-current protection to ensure reliable operation.
Common applications for the TPS61041 include powering white LEDs, OLED displays, or other devices requiring higher voltages, such as RF equipment or portable devices. The flexibility, efficiency, and protective features make the TPS61041DBVR a versatile choice for boosting voltage in various electronic projects.
Key features include a high-efficiency operation of up to 90%, a fixed switching frequency of 1.2 MHz, and the ability to manage startup with low supply voltages. Its compact SOT-23-6 package makes it ideal for space-constrained applications. Additional features include under-voltage lockout, thermal shutdown, and over-current protection to ensure reliable operation.
Common applications for the TPS61041 include powering white LEDs, OLED displays, or other devices requiring higher voltages, such as RF equipment or portable devices. The flexibility, efficiency, and protective features make the TPS61041DBVR a versatile choice for boosting voltage in various electronic projects.
Equivalent
The TPS61041DBVR is a boost converter IC. Equivalent products may include:
1. MIC2288 by Microchip Technology - A similar boost converter.
2. LT1615 by Analog Devices - Offers similar voltage boost functions.
3. LTC3400 by Analog Devices - Another step-up converter option.
4. NCP1402 by ON Semiconductor - A compact boost converter choice.
5. MAX1724 by Maxim Integrated - Offers similar functionalities.
Compatibility should always be verified based on specific circuit requirements and performance specifications.
1. MIC2288 by Microchip Technology - A similar boost converter.
2. LT1615 by Analog Devices - Offers similar voltage boost functions.
3. LTC3400 by Analog Devices - Another step-up converter option.
4. NCP1402 by ON Semiconductor - A compact boost converter choice.
5. MAX1724 by Maxim Integrated - Offers similar functionalities.
Compatibility should always be verified based on specific circuit requirements and performance specifications.
Features
The TPS61041DBVR is a DC-DC boost converter designed for applications requiring a high-efficiency step-up voltage conversion. Key features include:
1. Input Voltage Range: Operates with an input voltage from 1.8V to 6V, making it suitable for battery-powered devices.
2. Output Voltage: Can boost the output voltage up to 28V.
3. Efficiency: Offers high efficiency up to 90%, crucial for portable applications to maximize battery life.
4. Switching Frequency: Operates at a fixed frequency of 1.2 MHz, allowing for smaller external components and a compact design.
5. Current Limit: Integrates a switch current limit protection up to 400mA.
6. Quiescent Current: Low quiescent current of 28μA, minimizing power consumption in standby mode.
7. Package: Available in a compact SOT-23-5 package, suitable for space-constrained applications.
8. Protection Features: Includes over-temperature protection and under-voltage lockout for enhanced reliability.
These features make the TPS61041DBVR ideal for efficient power management in electronic devices, including portable gadgets, sensor networks, and other battery-operated systems.
1. Input Voltage Range: Operates with an input voltage from 1.8V to 6V, making it suitable for battery-powered devices.
2. Output Voltage: Can boost the output voltage up to 28V.
3. Efficiency: Offers high efficiency up to 90%, crucial for portable applications to maximize battery life.
4. Switching Frequency: Operates at a fixed frequency of 1.2 MHz, allowing for smaller external components and a compact design.
5. Current Limit: Integrates a switch current limit protection up to 400mA.
6. Quiescent Current: Low quiescent current of 28μA, minimizing power consumption in standby mode.
7. Package: Available in a compact SOT-23-5 package, suitable for space-constrained applications.
8. Protection Features: Includes over-temperature protection and under-voltage lockout for enhanced reliability.
These features make the TPS61041DBVR ideal for efficient power management in electronic devices, including portable gadgets, sensor networks, and other battery-operated systems.
Pinout
The TPS61041DBVR is a boost converter from Texas Instruments, available in a 5-pin SOT-23 package. Here is a brief description of its pin functions:
1. SW (Pin 1): This is the switch pin, connected to the inductor and diode. It is the node where the switching occurs to boost the input voltage to a higher level.
2. GND (Pin 2): This pin is connected to the ground of the circuit, serving as a reference point for the device's operation.
3. FB (Pin 3): The feedback pin is used to set the output voltage. Connect it to a resistor divider network from the output to ground to regulate the desired output voltage.
4. EN (Pin 4): The enable pin is used to turn the device on or off. Driven high to enable the device and low to disable it, allowing for power-saving modes.
5. VIN (Pin 5): This is the input voltage pin, where the input power supply is connected. It supplies power to the internal circuitry of the converter.
This concise description covers the essential pin functions of the TPS61041DBVR for quick reference.
1. SW (Pin 1): This is the switch pin, connected to the inductor and diode. It is the node where the switching occurs to boost the input voltage to a higher level.
2. GND (Pin 2): This pin is connected to the ground of the circuit, serving as a reference point for the device's operation.
3. FB (Pin 3): The feedback pin is used to set the output voltage. Connect it to a resistor divider network from the output to ground to regulate the desired output voltage.
4. EN (Pin 4): The enable pin is used to turn the device on or off. Driven high to enable the device and low to disable it, allowing for power-saving modes.
5. VIN (Pin 5): This is the input voltage pin, where the input power supply is connected. It supplies power to the internal circuitry of the converter.
This concise description covers the essential pin functions of the TPS61041DBVR for quick reference.
Manufacturer
The TPS61041DBVR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and other electronic components. They are a leader in the electronics industry, well-known for their innovations in analog and embedded processing technologies. The company serves various markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. With a strong focus on research and development, Texas Instruments is recognized for its contributions to advancing technology and providing high-quality, reliable electronic solutions.
Application
The TPS61041DBVR is a step-up DC-DC converter designed for applications requiring efficient voltage boosting. Its primary application areas include:
1. Portable Devices: Provides power supply for mobile phones, GPS devices, and digital cameras.
2. Battery-Powered Equipment: Ideal for boosting voltages from single-cell alkaline, NiMH, or Li-ion batteries.
3. LED Drivers: Powers white LEDs for display backlighting and flashlights.
4. Industrial Equipment: Used in low-power industrial applications for voltage regulation.
5. Low-Power Wireless Communications: Supports voltage requirements in RF modules and IoT devices.
Its compact size and high efficiency make it suitable for space-constrained and energy-sensitive applications.
1. Portable Devices: Provides power supply for mobile phones, GPS devices, and digital cameras.
2. Battery-Powered Equipment: Ideal for boosting voltages from single-cell alkaline, NiMH, or Li-ion batteries.
3. LED Drivers: Powers white LEDs for display backlighting and flashlights.
4. Industrial Equipment: Used in low-power industrial applications for voltage regulation.
5. Low-Power Wireless Communications: Supports voltage requirements in RF modules and IoT devices.
Its compact size and high efficiency make it suitable for space-constrained and energy-sensitive applications.
Package
The TPS61041DBVR is a step-up DC-DC converter packaged in a small SOT-23-6 (DBV) form factor. This package is compact, making it suitable for space-constrained applications, and features six pins for electrical connections.
