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TPS61087QDRCRQ1
+Lista de MateriaisIC REG BOOST ADJ 3.2A 10VSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS61087QDRCRQ1
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Pacote VSON-10
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Em Estoque4351
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | 18.5V |
| Current - Output | 3.2A (Switch) |
| Frequency - Switching | 650kHz, 1.2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The TPS61087QDRCRQ1 offers a high-efficiency operation with its integrated 2.0A, 0.13Ω power switch. It also includes features like over-voltage protection, thermal shutdown, and an adjustable soft-start function to enhance reliability and performance. With its compact VSON package and automotive-grade reliability, the TPS61087QDRCRQ1 is ideal for use in automotive and other high-reliability applications where space and efficiency are crucial.
Equivalent
1. MAX16990/MAX16992 from Maxim Integrated: High-voltage, synchronous boost controllers.
2. LT8390 from Analog Devices: Synchronous boost LED controller.
3. LTC3789 from Analog Devices: High-efficiency synchronous boost, flyback, SEPIC, inverting DC/DC controller.
Always verify pin compatibility and electrical specifications before substitution.
Features
Key features include a high switching frequency of up to 2 MHz, which allows for the use of smaller inductors and capacitors, thus reducing overall board space. The device also has a built-in soft-start function and overcurrent protection to enhance system reliability. It features a programmable under-voltage lockout (UVLO) to prevent deep battery discharge.
Additionally, the TPS61087QDRCRQ1 is designed for automotive applications, with a temperature range of -40°C to 125°C and AEC-Q100 qualification, ensuring robustness in challenging environments. It is available in a compact 10-pin QFN package, providing flexibility in design and layout.
Pinout
1. SW (Pin 1): Switch pin — connected to the inductor and diode.
2. GND (Pin 2): Ground pin — provides the reference point for all voltages.
3. FB (Pin 3): Feedback pin — connected to an external resistor divider to set the output voltage.
4. COMP (Pin 4): Compensation pin — connected to an external capacitor and resistor network for compensation.
5. EN (Pin 5): Enable pin — used to enable or disable the device.
6. RT (Pin 6): Frequency setting pin — a resistor connected to this pin sets the switching frequency.
7. SS (Pin 7): Soft-start control pin — connected to an external capacitor to control soft-start time.
8. VOUT (Pin 8): Output voltage sense pin — used for output voltage regulation.
9. VIN (Pin 9): Input voltage pin — the supply voltage for the IC.
10. PGND (Pin 10): Power ground pin — returns the ground for switching currents.
This configuration supports efficient power conversion with adjustable output, suiting automotive applications given its AEC-Q100 qualification.
Manufacturer
Application
1. Automotive Power Systems: Used in boosting low-voltage batteries to higher voltages required by various automotive electronics.
2. Portable Electronics: Provides efficient power conversion for portable devices requiring voltage step-up.
3. Industrial Equipment: Supports power management solutions where stable voltage boosts are required.
4. LED Drivers: Utilized in driving high-brightness LEDs for backlighting and lighting applications.
5. Communications Equipment: Assists in powering RF and analog components that require precise voltage levels.
Its rugged design makes it suitable for harsh environments often found in automotive applications.