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TPS61085PWR
+StücklisteIC REG BOOST ADJ 2A 8TSSOP
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HerstellerTexas Instruments
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Herstellerteil #TPS61085PWR
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Paket TSSOP-8
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Auf Lager1440
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 2.8V |
| Voltage-Output(Max) | 18.5V |
| Current-Output | 2A (Switch) |
| Frequency-Switching | 650kHz, 1.2MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
Übersicht
Description
The TPS61085PWR is a versatile, high-performance DC-DC boost converter designed by Texas Instruments. It is tailored to efficiently step up low input voltages to higher levels, making it ideal for battery-powered applications. The device supports an input voltage range of 2.3V to 6V and can boost output voltages up to 18.5V, with a switching frequency of 1.2MHz, allowing for compact design with minimal external components.
Key features include a 2A switch current limit, adjustable output voltage, and a high-efficiency synchronous rectification scheme, which optimizes battery life. The TPS61085PWR also incorporates a soft-start feature to minimize inrush current, an undervoltage lockout for safe operation, and thermal shutdown protection.
Typical applications include powering OLED displays, portable audio players, and other handheld devices. The device is available in a 10-pin TSSOP package with a power pad for enhanced thermal performance. Overall, the TPS61085PWR is a robust choice for designers seeking an efficient, reliable boost converter in compact applications.
Key features include a 2A switch current limit, adjustable output voltage, and a high-efficiency synchronous rectification scheme, which optimizes battery life. The TPS61085PWR also incorporates a soft-start feature to minimize inrush current, an undervoltage lockout for safe operation, and thermal shutdown protection.
Typical applications include powering OLED displays, portable audio players, and other handheld devices. The device is available in a 10-pin TSSOP package with a power pad for enhanced thermal performance. Overall, the TPS61085PWR is a robust choice for designers seeking an efficient, reliable boost converter in compact applications.
Equivalent
The TPS61085PWR is a boost converter IC by Texas Instruments. Equivalent products include:
1. LT1613 by Analog Devices
2. MAX17074 by Maxim Integrated
3. NCP1403 by ON Semiconductor
4. MCP1640 by Microchip Technology
These alternatives offer similar functionality for step-up voltage conversion applications, but ensure compatibility with your specific requirements before substituting.
1. LT1613 by Analog Devices
2. MAX17074 by Maxim Integrated
3. NCP1403 by ON Semiconductor
4. MCP1640 by Microchip Technology
These alternatives offer similar functionality for step-up voltage conversion applications, but ensure compatibility with your specific requirements before substituting.
Features
The TPS61085PWR is a high-performance boost converter from Texas Instruments designed for applications requiring efficient voltage step-up. Key features include:
1. Wide Input Voltage Range: It operates from 2.3V to 6V, making it suitable for batteries and various power sources.
2. Adjustable Output Voltage: It supports output voltages up to 18.5V, allowing flexibility in application design.
3. Efficiency: The converter offers high efficiency, reaching up to 90%, optimizing battery life in portable devices.
4. Switching Frequency: It features a 1.2 MHz fixed frequency, facilitating the use of small, low-profile external components.
5. Integrated Power MOSFET: For enhancing performance, it includes a 2A, 0.13Ω internal MOSFET switch.
6. Soft-Start Function: Minimizes inrush current during startup for a smooth power-up process.
7. Overcurrent Protection: Ensures safety by preventing excessive current flow and potential damage.
8. Thermal Shutdown: Protects the device from overheating by shutting it down at high temperatures.
9. Compact Package: Available in a 10-pin TSSOP package with PowerPAD for efficient thermal management.
These features make the TPS61085PWR an ideal choice for applications like LCD bias, portable devices, and general-purpose boost converters.
1. Wide Input Voltage Range: It operates from 2.3V to 6V, making it suitable for batteries and various power sources.
2. Adjustable Output Voltage: It supports output voltages up to 18.5V, allowing flexibility in application design.
3. Efficiency: The converter offers high efficiency, reaching up to 90%, optimizing battery life in portable devices.
4. Switching Frequency: It features a 1.2 MHz fixed frequency, facilitating the use of small, low-profile external components.
5. Integrated Power MOSFET: For enhancing performance, it includes a 2A, 0.13Ω internal MOSFET switch.
6. Soft-Start Function: Minimizes inrush current during startup for a smooth power-up process.
7. Overcurrent Protection: Ensures safety by preventing excessive current flow and potential damage.
8. Thermal Shutdown: Protects the device from overheating by shutting it down at high temperatures.
9. Compact Package: Available in a 10-pin TSSOP package with PowerPAD for efficient thermal management.
These features make the TPS61085PWR an ideal choice for applications like LCD bias, portable devices, and general-purpose boost converters.
Pinout
The TPS61085PWR is a high-efficiency boost converter IC from Texas Instruments. It is designed to provide a regulated output voltage from a lower input voltage source. The device is housed in a 10-pin TSSOP (Thin Shrink Small Outline Package) with a PowerPAD for enhanced thermal performance. Here’s a brief overview of its pin functions:
1. SW: Switch Pin. Connects to the inductor.
2. GND: Ground Pin. The reference point for the circuit.
3. FB: Feedback Pin. Connected to the output voltage divider to set the regulated output voltage.
4. COMP: Compensation Pin. Used for loop stability.
5. SS: Soft Start Pin. Controls the soft-start timing to limit inrush current.
6. EN: Enable Pin. Turns the device on/off.
7. PG: Power Good Pin. Indicates the status of the output voltage.
8. R1: Resistor for setting the switching frequency.
9. VIN: Input Voltage Pin. Supplies power to the device.
10. VOUT: Output Voltage Pin. Provides the regulated output.
The TPS61085PWR is used in applications requiring a step-up voltage from battery-powered devices or other low voltage sources.
1. SW: Switch Pin. Connects to the inductor.
2. GND: Ground Pin. The reference point for the circuit.
3. FB: Feedback Pin. Connected to the output voltage divider to set the regulated output voltage.
4. COMP: Compensation Pin. Used for loop stability.
5. SS: Soft Start Pin. Controls the soft-start timing to limit inrush current.
6. EN: Enable Pin. Turns the device on/off.
7. PG: Power Good Pin. Indicates the status of the output voltage.
8. R1: Resistor for setting the switching frequency.
9. VIN: Input Voltage Pin. Supplies power to the device.
10. VOUT: Output Voltage Pin. Provides the regulated output.
The TPS61085PWR is used in applications requiring a step-up voltage from battery-powered devices or other low voltage sources.
Manufacturer
The TPS61085PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics for industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is well-known for its expertise in analog and embedded processing products, and it serves a wide range of markets and industries.
Application
The TPS61085PWR is a boost converter IC used primarily in applications requiring efficient conversion from a lower voltage to a higher voltage. Key application areas include:
1. Battery-Powered Devices: Used in devices like smartphones, tablets, and portable audio players for efficient power management.
2. LED Drivers: Powers high-brightness LEDs in applications like flashlights and backlighting for displays.
3. Industrial Equipment: Supports sensors and other components that require stable voltage regulation.
4. Consumer Electronics: Improves efficiency in gadgets needing voltage boosts.
5. Communication Devices: Enhances power management in RF modules and communication systems.
Its compact size and high efficiency make it suitable for space-constrained applications needing reliable voltage boosting.
1. Battery-Powered Devices: Used in devices like smartphones, tablets, and portable audio players for efficient power management.
2. LED Drivers: Powers high-brightness LEDs in applications like flashlights and backlighting for displays.
3. Industrial Equipment: Supports sensors and other components that require stable voltage regulation.
4. Consumer Electronics: Improves efficiency in gadgets needing voltage boosts.
5. Communication Devices: Enhances power management in RF modules and communication systems.
Its compact size and high efficiency make it suitable for space-constrained applications needing reliable voltage boosting.
Package
The TPS61085PWR is a boost converter by Texas Instruments, housed in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, designated by the "PWR" suffix.
