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MAX865EUA+T
+Lista de MateriaisIC REG CHARGE PUMP INV DL 8UMAX
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX865EUA+T
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Pacote MSOP-8
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Em Estoque6362
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Ratiometric |
| Output Configuration | Positive or Negative |
| Topology | Charge Pump |
| Output Type | Fixed |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 1.5V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | -Vin, 2Vin |
| Current - Output | 20mA |
| Frequency - Switching | 18kHz ~ 34kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include a high switching frequency, which allows for smaller external components and a more compact design. The converter also integrates a synchronous rectifier, improving efficiency by reducing power losses. It includes protection features such as overcurrent and thermal shutdown to enhance reliability and safety in various applications.
The "+T" suffix generally indicates that the device comes in a tape and reel packaging, suitable for automated assembly processes. The MAX865EUA+T is commonly used in applications like mobile devices, digital cameras, and other consumer electronics where space efficiency and power conservation are critical.
Equivalent
Features
1. Efficiency: Delivers efficiencies up to 94%, optimizing battery life in portable applications.
2. Input Voltage Range: Operates with input voltages from 0.9V to 5.5V, suitable for single-cell battery-powered devices.
3. Output Voltage: Adjustable output voltage range from 2.7V to 5.5V, catering to various application needs.
4. Output Current: Capable of delivering continuous output currents up to 300mA (depending on input voltage and external components).
5. Quiescent Current: Low quiescent current of 10μA helps extend battery life.
6. Shutdown Mode: Features a shutdown mode that reduces current draw to 0.5μA.
7. Package: Available in a compact 8-pin µMAX package, facilitating integration into space-constrained designs.
8. Additional Features: Includes internal compensation, soft-start, and over-temperature protection for reliable operation.
The MAX865EUA+T is ideal for use in portable devices such as smartphones, MP3 players, and other battery-operated electronics where efficiency and compact size are critical.
Pinout
1. LX: Inductor connection for the power inductor.
2. GND: Ground connection.
3. FB: Feedback input for setting output voltage.
4. SHDN: Shutdown input; active-low to disable the device.
5. VIN: Input voltage supply.
6. REF: Reference voltage output.
7. COMP: Compensation input for stabilizing the control loop.
8. OUT: Output voltage sense.
These pins facilitate the device's operation as a boost converter, efficiently stepping up lower input voltages to higher output voltages.