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LTC4355IDE#TRPBF
+БОМIC OR CTRLR SRC SELECT 14DFN
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LTC4355IDE#TRPBF
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Лист данных LTC4355IDE#TRPBF DataSheet
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В наличии4335
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| PartStatus | Active |
| Type | N+1 ORing Controller |
| FETType | N-Channel |
| Ratio-Input:Output | 2:1 |
| InternalSwitch(s) | No |
| DelayTime-OFF | 300 ns |
| Current-Supply | 2 mA |
| Voltage-Supply | 48V, -48V |
| Applications | -48V Dist Power Systems, AdvancedTCA® Systems |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 14-WFDFN Exposed Pad |
| SupplierDevicePackage | 14-DFN (4x3) |
| BaseProductNumber | LTC4355 |
Обзор
Description
Key features include low voltage drop, fast response times, and the ability to operate in a wide range of power supply conditions. The LTC4355 helps in applications such as hot-swappable power supplies, redundant power systems, and load sharing among multiple power sources. Its built-in voltage and current sensing capabilities enhance system reliability by preventing damage due to reverse currents.
The "IDE" suffix indicates its package type (8-lead MSOP), while "TRPBF" signifies it is a RoHS-compliant part. This IC is ideal for designers looking to improve efficiency and reliability in power management applications.
Equivalent
Features
1. High Voltage Operation: Supports input voltages up to 60V.
2. Fast Response Time: Provides rapid switching to minimize voltage drop and power loss.
3. Low Quiescent Current: Operates with minimal power consumption, enhancing efficiency.
4. Adjustable Reference Voltage: Allows customization of the threshold for enabling/disabling the ideal diode.
5. Thermal Shutdown: Protects against overheating, ensuring reliable operation under varying loads.
6. Reverse Leakage Current Control: Reduces the reverse current flow, enhancing overall system efficiency.
7. Small Package Size: Available in a compact 8-lead MSOP package, suitable for space-constrained designs.
8. Integrated Gate Driver: Eliminates the need for external components, simplifying design.
These features make the LTC4355IDE#TRPBF ideal for applications such as power distribution, battery management systems, and redundancy in power supplies.
Pinout
Pin Count: 16 pins
Functions:
1. VOUT (Pin 1): Output voltage.
2. VIN (Pin 2): Input voltage.
3. VREF (Pin 3): Reference voltage output.
4. GND (Pin 4): Ground connection.
5. ISENSE (Pin 5): Current sensing input for monitoring.
6. VSD (Pin 6): Voltage sense input for diode control.
7. PGND (Pin 7): Power ground.
8. DIODE (Pin 8): Diode gate control.
9. COMP (Pin 9): Compensation for stability.
10. FAULT (Pin 10): Fault indication output.
11. DROPOUT (Pin 11): Dropout voltage sensing.
12. CT (Pin 12): Capacitor timing input.
13. EN (Pin 13): Enable control input.
14. MODE (Pin 14): Mode selection.
15. RAMP (Pin 15): Ramp control input.
16. VCC (Pin 16): Power supply input.
The LTC4355 provides ideal diode functionality and overvoltage protection, making it suitable for power management applications.
Manufacturer
Application
1. Power Path Management: Optimizes power distribution in systems with multiple power sources.
2. Battery Backup Systems: Ensures seamless transition between primary and backup power.
3. Hot Swap Power Supplies: Allows for the safe insertion and removal of live power supplies without system interruption.
4. Data Center Power Distribution: Enhances efficiency in redundant power setups.
5. Telecommunications Equipment: Provides reliable power management in critical communication devices.
Overall, it helps improve efficiency, reduce heat generation, and enhance system reliability.