Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.65V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Voltage-Output(Max) | 14V |
| Frequency-Switching | 550kHz, 1MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Обзор
Description
The TLV61048DBVR is a step-up (boost) converter from Texas Instruments, designed to provide efficient voltage regulation for battery-powered applications. This device is well-suited for applications requiring a boost in voltage from a lower input source, such as in portable electronics, wearables, and IoT devices.
Key features of the TLV61048DBVR include a wide input voltage range, typically from 0.7V to 5.5V, which allows it to be used with various battery types. It can deliver output voltages up to 5.5V, with a maximum switch current of 3A, ensuring robust performance even under high load conditions.
The device integrates low RDS(on) power MOSFETs, which contribute to high efficiency and low power loss, essential for extending battery life. Additionally, the TLV61048DBVR incorporates features like output overvoltage protection, thermal shutdown, and current limit protection, enhancing reliability and safety.
Its compact SOT-23 package makes it ideal for space-constrained applications. Overall, the TLV61048DBVR offers a balance of efficiency, flexibility, and protection, making it a versatile choice for designers seeking reliable power management solutions.
Key features of the TLV61048DBVR include a wide input voltage range, typically from 0.7V to 5.5V, which allows it to be used with various battery types. It can deliver output voltages up to 5.5V, with a maximum switch current of 3A, ensuring robust performance even under high load conditions.
The device integrates low RDS(on) power MOSFETs, which contribute to high efficiency and low power loss, essential for extending battery life. Additionally, the TLV61048DBVR incorporates features like output overvoltage protection, thermal shutdown, and current limit protection, enhancing reliability and safety.
Its compact SOT-23 package makes it ideal for space-constrained applications. Overall, the TLV61048DBVR offers a balance of efficiency, flexibility, and protection, making it a versatile choice for designers seeking reliable power management solutions.
Equivalent
The TLV61048DBVR is a boost converter IC from Texas Instruments. Equivalent products from other manufacturers include:
1. MIC2288 from Microchip Technology
2. MAX17291 from Maxim Integrated
3. LTC3129 from Analog Devices
4. NCP1402 from ON Semiconductor
Each of these alternatives offers similar functionality in voltage step-up applications, though specific parameters and features should be compared to ensure compatibility with your design requirements.
1. MIC2288 from Microchip Technology
2. MAX17291 from Maxim Integrated
3. LTC3129 from Analog Devices
4. NCP1402 from ON Semiconductor
Each of these alternatives offers similar functionality in voltage step-up applications, though specific parameters and features should be compared to ensure compatibility with your design requirements.
Features
The TLV61048DBVR is a step-up DC-DC converter from Texas Instruments, designed for applications that require a boost in voltage. Key features include:
1. Wide Input Voltage Range: Operates from 0.7V to 5.5V, making it suitable for devices powered by batteries or USB.
2. High Efficiency: Delivers up to 85% efficiency at light loads and maintains high efficiency across various loads.
3. Output Voltage: Capable of boosting the output voltage up to 5.5V.
4. Current Capability: Provides up to 2A switch current, accommodating higher power applications.
5. Programmable Switching Frequency: Allows flexibility with an adjustable frequency between 0.6 MHz to 2 MHz, optimizing size and performance.
6. Compact Size: Available in a small SOT-23-6 package, suitable for space-constrained applications.
7. Protection Features: Includes over-temperature protection and current limit protection for enhanced reliability and safety.
8. Low Quiescent Current: Consumes minimal power in standby mode, ideal for battery-powered devices.
These features make the TLV61048DBVR a versatile solution for boosting voltage in portable electronics and other applications requiring efficient power conversion.
1. Wide Input Voltage Range: Operates from 0.7V to 5.5V, making it suitable for devices powered by batteries or USB.
2. High Efficiency: Delivers up to 85% efficiency at light loads and maintains high efficiency across various loads.
3. Output Voltage: Capable of boosting the output voltage up to 5.5V.
4. Current Capability: Provides up to 2A switch current, accommodating higher power applications.
5. Programmable Switching Frequency: Allows flexibility with an adjustable frequency between 0.6 MHz to 2 MHz, optimizing size and performance.
6. Compact Size: Available in a small SOT-23-6 package, suitable for space-constrained applications.
7. Protection Features: Includes over-temperature protection and current limit protection for enhanced reliability and safety.
8. Low Quiescent Current: Consumes minimal power in standby mode, ideal for battery-powered devices.
These features make the TLV61048DBVR a versatile solution for boosting voltage in portable electronics and other applications requiring efficient power conversion.
Pinout
The TLV61048DBVR is a step-up (boost) converter from Texas Instruments. It is designed for applications that require a high efficiency boost conversion. The device is housed in a small SOT-23 package and has a pin count of 6.
Here are the functions of each pin:
1. SW (Pin 1): This is the switch pin, connected to the inductor.
2. GND (Pin 2): Ground pin, which is the reference point for the circuit.
3. FB (Pin 3): Feedback pin, used for voltage regulation by connecting to a resistor divider network from the output.
4. VOUT (Pin 4): Output voltage pin, where the boosted voltage is available.
5. VIN (Pin 5): Input voltage pin, the supply voltage for the device.
6. EN (Pin 6): Enable pin, used to enable or disable the device. A high level on this pin enables the device, while a low level disables it.
This configuration allows the TLV61048DBVR to efficiently boost lower input voltages to higher output voltages suitable for various electronic applications.
Here are the functions of each pin:
1. SW (Pin 1): This is the switch pin, connected to the inductor.
2. GND (Pin 2): Ground pin, which is the reference point for the circuit.
3. FB (Pin 3): Feedback pin, used for voltage regulation by connecting to a resistor divider network from the output.
4. VOUT (Pin 4): Output voltage pin, where the boosted voltage is available.
5. VIN (Pin 5): Input voltage pin, the supply voltage for the device.
6. EN (Pin 6): Enable pin, used to enable or disable the device. A high level on this pin enables the device, while a low level disables it.
This configuration allows the TLV61048DBVR to efficiently boost lower input voltages to higher output voltages suitable for various electronic applications.
Manufacturer
The TLV61048DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a well-established American technology company that designs and manufactures semiconductors and various integrated circuits. It primarily operates in the electronics industry, providing components for a wide range of applications, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovation in analog and embedded processing products and is a significant player in the semiconductor industry.
Application
The TLV61048DBVR is a boost converter commonly used in various applications requiring efficient voltage step-up conversion. Key application areas include:
1. Wearable Devices: Provides efficient power management in space-constrained devices.
2. Portable Electronics: Powers devices like smartphones and tablets by stepping up battery voltage.
3. IoT Devices: Supports low-power IoT applications needing boosted voltage for sensors and communication modules.
4. Medical Instruments: Used in portable medical devices for reliable power supply.
5. Battery-Powered Equipment: Extends battery life by maximizing voltage efficiency in devices like flashlights or cameras.
Its compact size and high efficiency make it suitable for any application needing reliable and efficient voltage boosting.
1. Wearable Devices: Provides efficient power management in space-constrained devices.
2. Portable Electronics: Powers devices like smartphones and tablets by stepping up battery voltage.
3. IoT Devices: Supports low-power IoT applications needing boosted voltage for sensors and communication modules.
4. Medical Instruments: Used in portable medical devices for reliable power supply.
5. Battery-Powered Equipment: Extends battery life by maximizing voltage efficiency in devices like flashlights or cameras.
Its compact size and high efficiency make it suitable for any application needing reliable and efficient voltage boosting.
Package
The TLV61048DBVR is a boost converter integrated circuit from Texas Instruments, and it comes in a DBV package type, which corresponds to a 6-pin SOT-23 package. This package is compact and suitable for surface-mount technology (SMT), making it ideal for small, portable electronic devices.
