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TPS61085TDGKR
+StücklisteIC REG BOOST ADJ 2A 8VSSOP
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HerstellerTexas Instruments
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Herstellerteil #TPS61085TDGKR
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Datenblatt TPS61085TDGKR DataSheet
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Auf Lager7238
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | TPS61085 |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Adjustable |
| Number of Outputs | 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 |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Übersicht
Description
Key features include a high switching frequency of up to 2.5 MHz, which allows for the use of smaller external components, and an integrated switch that simplifies design. The device also supports a variety of modes, including pulse-width modulation (PWM) and pulse-frequency modulation (PFM), enhancing efficiency across different load conditions.
With built-in protections such as over-voltage, over-current, and thermal shutdown, the TPS61085TDGKR ensures reliable operation. It is available in a compact 10-pin VQFN package, making it ideal for space-constrained applications. Overall, this boost converter is a robust solution for designers looking to efficiently step up voltage in their electronic systems.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 2.3V to 12V, suitable for various power sources like batteries.
2. Output Voltage Range: Adjustable output voltage up to 28V, providing flexibility for different applications.
3. High Efficiency: Achieves up to 95% efficiency, minimizing power loss and heat generation.
4. Integrated Switch: Features a built-in high-side switch to simplify design and reduce component count.
5. Dynamic Output Regulation: Fast transient response ensures stable output under varying load conditions.
6. Low Quiescent Current: Designed for battery-powered applications, it maintains low standby power consumption.
7. Small Package Size: Available in a compact 3 mm x 3 mm QFN package, ideal for space-constrained designs.
8. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout.
These features make the TPS61085TDGKR suitable for portable devices, industrial applications, and energy harvesting systems.
Pinout
Pin Functions:
1. SW (Switch): Connects to inductor; output of the internal switch.
2. VIN: Input voltage supply pin.
3. GND: Ground reference.
4. COMP: Compensation pin; used for frequency compensation.
5. CSN: Current sense negative; used for current limiting.
6. CSP: Current sense positive; measures inductor current.
7. FB: Feedback pin; used to set the output voltage.
8. EN: Enable pin; activates the device when high.
9. SS: Soft-start pin; controls the startup time.
10. PGND: Power ground for the switch.
This device is ideal for portable electronics requiring compact and efficient power regulation.
Manufacturer
Texas Instruments is particularly recognized for its expertise in power management, signal processing, and microcontrollers. The TPS61085TDGKR, specifically, is a boost converter used for power management applications, providing efficient voltage regulation for battery-powered devices and other electronic systems.
TI's commitment to research and development has established it as a leader in the semiconductor industry, with a strong focus on improving energy efficiency and performance in electronic designs. The company also offers extensive support and resources for engineers and designers, helping them to integrate TI's products into their applications effectively.
Application
1. Portable Devices: Used in battery-powered devices to efficiently boost voltage for longer operation.
2. LED Drivers: Powers high-brightness LEDs in lighting applications.
3. Consumer Electronics: Provides power for smartphones, tablets, and wearables.
4. Industrial Equipment: Supports power supply in portable tools and sensors.
5. Energy Harvesting: Utilized to boost energy from low-voltage sources in IoT applications.
Its high efficiency and compact design make it suitable for space-constrained environments.