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MAX1846EUB+
+StücklisteIC REG CTRLR FLYBACK 10UMAX
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX1846EUB+
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Datenblatt MAX1846EUB+ DataSheet
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Auf Lager58
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Negative |
| Topology | Flyback |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 16.5V |
| Frequency - Switching | 100kHz ~ 500kHz |
| Duty Cycle (Max) | 96% |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Control Features | Enable, Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-uMAX/uSOP |
| Base Product Number | MAX1846 |
Übersicht
Description
Key features include a peak efficiency of up to 95%, adjustable output voltage via external resistors, and integrated soft-start to minimize inrush current. The MAX1846EUB+ also provides built-in over-voltage protection, thermal shutdown, and short-circuit protection, ensuring robust performance and reliability.
Packaged in a compact 5-pin SOT23, it is ideal for space-constrained designs. Overall, the MAX1846EUB+ is a reliable solution for designers looking to implement efficient voltage regulation in their electronic products.
Equivalent
Features
1. Input Voltage Range: Operates from 2.5V to 5.5V, suitable for single-cell lithium-ion or alkaline batteries.
2. Output Voltage: Adjustable output voltage up to 34V, allowing flexibility for various applications.
3. High Efficiency: Efficiency up to 95%, minimizing power loss and extending battery life.
4. Low Quiescent Current: Helps conserve battery power during low-load conditions.
5. Built-in Switch: Integrated internal switch reduces component count and PCB space.
6. Soft-Start Function: Reduces inrush current at startup, protecting the circuit.
7. Current Limiting: Provides overcurrent protection to safeguard the device.
8. Thermal Shutdown: Integrated feature to prevent overheating during abnormal conditions.
9. Compact Package: Offered in a 10-pin µMAX package for space-constrained designs.
These features make the MAX1846EUB+ suitable for applications like LED drivers, power supplies for sensors, and portable electronic devices.
Pinout
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switching node connection.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for stability.
6. FB: Feedback pin for voltage regulation.
7. EN: Enable pin to turn the device on/off.
8. ILIM: Current limit adjustment.
9. Rset: Resistor connection to set specific parameters.
10. CSN/ CSP: Current sense pins for current limit feedback.
This compact design is suitable for portable applications where space and efficiency are critical.
Manufacturer
Analog Devices is well-known for its commitment to innovation and high-performance products, catering to a diverse range of markets. The MAX1846EUB+ itself is a high-efficiency, step-down (buck) DC-DC converter that integrates various features for efficient power management in portable devices, making it ideal for battery-powered applications.
The company places a strong emphasis on quality and reliability, ensuring that its products meet stringent standards. With a global presence and a strong reputation in the semiconductor industry, Analog Devices continues to play a significant role in driving technological advancements across multiple sectors.