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MAX1735EUK25
+Lista de MateriaisIC REG LIN NEG ADJ 200MA SOT23-5
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX1735EUK25
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Pacote SOT-23-5
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Em Estoque6556
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Especificações
| Atributo | Valor |
| Package / Case | Strip |
| Part Status | Active |
| Output Configuration | Negative |
| Output Type | Adjustable (Fixed) |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -6.5V |
| Voltage - Output (Min/Fixed) | -1.25V (-2.5V) |
| Voltage - Output (Max) | -5.5V |
| Voltage Dropout (Max) | 0.24V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 85 µA |
| Current - Supply (Max) | 125 µA |
| PSRR | 60dB (100Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The device features an internal synchronous rectifier, eliminating the need for an external Schottky diode, reducing component count, and improving efficiency. It also includes soft-start capabilities and over-current protection, ensuring reliable operation. Housed in a compact SOT23-5 package, the MAX1735EUK25 is ideal for space-constrained applications. Its low power consumption and minimal external components make it an excellent choice for portable devices, delivering consistent performance while maximizing battery life.
Equivalent
Features
1. Wide Input Voltage Range: It operates from a 0.8V to 5.5V input voltage, supporting power sources like single or multiple-cell alkaline, NiCd, NiMH, or lithium batteries.
2. Fixed Output Voltage: The MAX1735EUK25 provides a fixed output voltage of 2.5V, making it suitable for powering low-voltage electronics.
3. High Efficiency: It achieves high efficiency across a wide range of load currents, prolonging battery life in portable devices.
4. Low Quiescent Current: The device features a low quiescent current, enhancing efficiency in light-load conditions.
5. Compact Package: Available in a small SOT23-5 package, the MAX1735EUK25 is suitable for space-constrained applications.
6. Protection Features: It includes features like low-battery detection, adjustable output voltage, and overload protection to ensure reliable operation.
These attributes make the MAX1735EUK25 a versatile choice for portable and battery-powered applications where efficiency and compact size are critical.
Pinout
Key functions of the MAX1735EUK25 include:
- Providing a fixed output voltage of 2.5V.
- Operating efficiently with low supply current, making it ideal for battery-powered applications.
- Incorporating an internal switch for boosting the input voltage.
- Utilizing pulse-frequency modulation (PFM) for improved efficiency at light loads.
The specific pin functions may include:
1. GND - Ground connection.
2. VOUT - Output voltage.
3. LX - Inductor connection for the switching circuit.
4. FB - Feedback input for output voltage regulation (if adjustable).
5. VIN - Input voltage supply.
6. SHDN or EN (if available) - Shutdown or enable pin to control the device operation.
For accurate pin descriptions and count, consulting the specific datasheet of the MAX1735EUK25 is recommended.
Manufacturer
Application
1. Portable Devices: Suitable for powering devices like MP3 players, PDAs, and digital cameras.
2. Battery-Powered Equipment: Ideal for applications requiring efficient power conversion from low-voltage batteries.
3. Handheld Instruments: Used in tools and meters that require lightweight and compact power solutions.
4. Wireless Devices: Supports devices that need efficient voltage boosting for enhanced wireless communication performance.
5. Consumer Electronics: Applied in gadgets that demand a reliable and efficient step-up voltage supply.
Its compact size and efficiency make it suitable for various low-power, portable electronics.