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MAX16990ATCD/V+T
+Lista de MateriaisIC REG CTRLR BOOST/SEPIC 12TQFN
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX16990ATCD/V+T
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Pacote WFQFN-12
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Em Estoque6721
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, SEPIC |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 36V |
| Frequency-Switching | 220kHz ~ 1MHz |
| DutyCycle(Max) | 93% |
| SynchronousRectifier | No |
| ClockSync | Yes |
| ControlFeatures | Current Limit, Enable, Frequency Control, Power Good |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 12-WFQFN Exposed Pad |
Visão Geral
Description
Key features include an integrated high-side MOSFET and a gate driver for an external low-side MOSFET, which provides high efficiency and reduces the need for external components. The MAX16990ATCD/V+T also includes a programmable soft-start, overcurrent protection, and thermal shutdown to ensure reliable and safe operation under various conditions. Its compact 10-pin TDFN package with an exposed pad supports efficient thermal management. This IC is ideal for powering microcontrollers, sensors, and other electronic components in automotive systems, offering robustness and efficiency in a small footprint.
Equivalent
Features
1. Wide Input Voltage Range: It operates from 3.5V to 36V, making it suitable for automotive battery systems.
2. High Efficiency: Utilizes synchronous rectification for improved efficiency, essential in reducing power loss and heat generation.
3. Adjustable Output Voltage and Frequency: Features programmable output voltage and switching frequency, providing flexibility in design.
4. Low Quiescent Current: Optimized for low standby power consumption, crucial for battery-powered applications.
5. Protection Features: Includes overvoltage, undervoltage, overcurrent, and overtemperature protections to ensure reliable operation.
6. Synchronization Capability: Supports external clock synchronization for minimizing EMI.
7. Compact Package: Available in a compact thermally-enhanced package, suitable for space-constrained applications.
8. AEC-Q100 Qualified: Meets automotive-grade quality and reliability standards.
These features make the MAX16990ATCD/V+T an ideal choice for power management in automotive systems, offering robust performance and high efficiency.
Pinout
The MAX16990ATCD/V+T comes in a TQFN package and has 16 pins. Each pin serves a specific function in the operation of the controller. Key pin functions include:
- VIN: Input voltage supply.
- EN: Enable pin to turn the controller on or off.
- BST: Bootstrap pin for driving the high-side MOSFET.
- LX: Connection for the inductor.
- FB: Feedback pin for output voltage regulation.
- COMP: Compensation pin for the external compensation network.
- GND: Ground reference for the controller.
- SYNC: Synchronization input for frequency setting.
- ILIM: Current limit setting.
- SS: Soft-start pin to control the startup time.
These pins provide the necessary connections for the controller to function effectively in a wide range of automotive power supply applications. For detailed pin descriptions and electrical characteristics, refer to the manufacturer's datasheet.