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LTC4359IMS8#PBF
+BOMIC OR CTRLR N+1 8MSOP
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LTC4359IMS8#PBF
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データシート LTC4359IMS8#PBF DataSheet
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パッケージ TSSOP-8
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在庫状況7198
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tube |
| Part Status | Active |
| Type | N+1 ORing Controller |
| FET Type | N-Channel |
| Ratio - Input: Output | N:1 |
| Internal Switch(s) | No |
| Delay Time - ON | 200 µs |
| Delay Time - OFF | 300 ns |
| Current - Output (Max) | 220µA |
| Supply Current | 150 µA |
| Voltage - Supply | 4V ~ 80V |
| Applications | Automotive, Redundant Power Supplies, Telecom Infrastructure |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The LTC4359IMS8#PBF features fast turn-on and turn-off times, reducing the risk of inrush current and enhancing system efficiency. It also incorporates a fault status output for monitoring, ensuring reliable operation even under overcurrent and fault conditions. The compact MSOP-8 package makes it ideal for space-constrained applications. Overall, this component is valued for its ability to enhance power efficiency, reduce heat generation, and improve the reliability of power systems in industrial, automotive, and telecom applications.
Equivalent
1. MAX16113 - from Maxim Integrated, similar in terms of functionality with MOSFET control.
2. INA260 - from Texas Instruments, although primarily a current sensor, it can be used in similar applications with modifications.
3. ADM1270 - from Analog Devices, an alternative hot-swap controller.
4. LM74700-Q1 - from Texas Instruments, offers similar features for reverse battery protection.
Ensure to verify compatibility for your specific application requirements.
Features
Key features include fast transient response to input voltage changes, ensuring robust performance under dynamic conditions. The device also supports low quiescent current operation. It provides a simple and effective solution for ORing power supplies or battery switching applications where efficiency and heat reduction are critical. The LTC4359IMS8#PBF is housed in an 8-lead MSOP package, offering a compact footprint suitable for space-constrained designs. Its operating temperature ranges from -40°C to 125°C, making it reliable in various environments.
Pinout
Key functions of the LTC4359 include:
- Ideal Diode Control: It drives an external N-channel MOSFET to act as an ideal diode, minimizing power loss.
- Reverse Voltage Protection: It prevents reverse current flow from the output to the input, protecting the circuit.
- Load Sharing: It allows for current sharing between multiple paralleled power supplies.
- Overvoltage Protection: It can turn off the MOSFET in the event of an overvoltage condition.
The LTC4359 is typically used in applications needing efficient power management, such as in power supplies, battery-powered devices, or systems with redundant power sources. The 8-pin MSOP package makes it compact and suitable for use in space-constrained designs.
Manufacturer
Application
1. High Availability Systems: Ensures uninterrupted power in redundant power supply systems.
2. Battery-Powered Devices: Protects against reverse battery connection and minimizes power dissipation.
3. Automotive Electronics: Provides reverse polarity protection in automotive power systems.
4. Solar Power Systems: Prevents reverse current flow from battery to solar panels during low light.
5. Industrial Equipment: Enhances reliability by managing power efficiently in various industrial applications.
These applications benefit from the LTC4359's low quiescent current, high efficiency, and robust protection features.