圖片僅供參考
LTC4357IMS8#PBF
+物料清單IC OR CTRLR N+1 8MSOP
-
製造商ADI公司
-
製造商部分 #LTC4357IMS8#PBF
-
有存貨9571
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Type | N+1 ORing Controller |
| FET Type | N-Channel |
| Ratio - Input:Output | N:1 |
| Internal Switch(s) | No |
| Delay Time - OFF | 300 ns |
| Current - Supply | 500 µA |
| Voltage - Supply | 9V ~ 80V |
| Applications | Redundant Power Supplies, Telecom Infrastructure |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| Base Product Number | LTC4357 |
| Grade | Automotive |
概述
Description
Key features include a wide input voltage range, adjustable overvoltage protection levels, and built-in fault reporting. The LTC4357 also supports reverse current blocking, making it suitable for applications like power management in telecommunications, automotive, and industrial systems. The compact SMD package (MSOP-8) facilitates easy integration into space-constrained designs.
This device is ideal for applications requiring robust protection against voltage spikes and maintaining efficient power delivery. For precise implementation, refer to the datasheet for detailed specifications, electrical characteristics, and application guidelines.
Equivalent
Features
1. Ideal Diode Operation: Reduces voltage drop across the switch, minimizing power loss.
2. Wide Input Voltage Range: Operates from 2.5V to 60V, suitable for various applications.
3. Low Quiescent Current: Ensures efficient operation in battery-powered applications.
4. Reverse Current Protection: Prevents backflow of current, protecting the system.
5. Adjustable Gate Drive: Compatible with external MOSFETs for load handling.
6. Fast Transient Response: Quickly adapts to load changes, enhancing system performance.
7. Thermal Shutdown: Offers protection against overheating.
8. Compact Package: Available in an 8-lead MSOP, facilitating space-constrained designs.
These features make the LTC4357IMS8#PBF ideal for applications requiring efficient power routing and protection.
Pinout
1. Pin Count: 8 pins.
2. Functions:
- OVP (Overvoltage Protection): Monitors input voltage and disconnects the load when an overvoltage condition is detected.
- Control Inputs: Includes pins for adjusting overvoltage thresholds and enabling/disabling the device.
- Power MOSFET Drive: Controls external MOSFETs to manage load disconnection.
- Fault Indication: Provides an output to signal when a fault condition occurs.
- Timing Capacitor: Allows for adjustable fault response time.
Key pins include VIN (input voltage), VOUT (output voltage), GND (ground), and additional pins for fault handling and control. The LTC4357 is designed for automotive and industrial applications requiring robust voltage protection.
Manufacturer
Application
1. Hot Swap Controllers: Facilitating safe insertion and removal of cards in live systems without disrupting power.
2. Power Distribution Systems: Monitoring and controlling power delivery to prevent faults and ensure stability.
3. Industrial Equipment: Enhancing reliability in machinery by managing power sequencing and protecting against overvoltage conditions.
4. Telecommunications: Ensuring stable power supply for communication devices and network infrastructure.
5. Battery Management Systems: Protecting batteries from overvoltage and ensuring optimal performance in various devices.
Overall, it enhances safety and reliability in electronic systems.