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LTC4357IMS8#TRPBF
+StücklisteIC OR CTRLR N+1 8MSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC4357IMS8#TRPBF
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Datenblatt LTC4357IMS8#TRPBF DataSheet
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Paket TSSOP-8
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Auf Lager1680
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | N+1 ORing Controller |
| FETType | N-Channel |
| Ratio-Input:Output | N:1 |
| InternalSwitch(s) | No |
| DelayTime-OFF | 300 ns |
| Current-Supply | 500 µA |
| Voltage-Supply | 9V ~ 80V |
| Applications | Automotive, Redundant Power Supplies, Telecom Infrastructure |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Übersicht
Description
Key features of the LTC4357IMS8#TRPBF include fast turn-on and turn-off response, reverse polarity protection, and the ability to handle voltages up to 80V. It is particularly useful in applications where power efficiency is critical, such as in battery-powered devices, power supply ORing circuits, and load sharing.
The device comes in an 8-lead MSOP package, making it compact and suitable for space-constrained applications. Its robustness and performance make it a popular choice in various industrial, automotive, and consumer electronics applications where efficient power management is required.
Equivalent
1. MAX16141 - Offers similar functionality with low forward voltage drop.
2. TPS2410 - A controller by Texas Instruments for N-channel MOSFET ideal diodes.
3. ADM1270 - Power path controller with similar features from Analog Devices.
4. LM66100 - Diode controller with low power consumption from Texas Instruments.
These alternatives provide comparable features for high-reliability applications involving power path management.
Features
1. Ideal Diode Controller: Offers low voltage drop, reducing power dissipation.
2. Reverse Current Blocking: Prevents current from flowing back into the supply, protecting the load.
3. Low Quiescent Current: Enhances efficiency by minimizing standby power consumption.
4. Quick Turn-On/Off: Fast response to changing load conditions due to its rapid switching capability.
5. Wide Operating Voltage Range: Compatible with a broad range of supply voltages, typically from 4V to 80V.
6. Thermal Protection: Includes over-temperature protection to safeguard against overheating.
7. Compact MSOP-8 Package: Provides a small footprint for space-constrained applications.
8. High Reliability: Suitable for systems requiring robust performance, such as telecom and data communication equipment.
These features make the LTC4357IMS8#TRPBF an ideal choice for applications that require efficient power management with protection against reverse currents and over-temperature conditions.
Pinout
1. GATE: Drives the gate of the external N-channel MOSFET.
2. OUT: Connects to the source of the MOSFET and the load.
3. SNS: Connects across the MOSFET to sense the voltage drop.
4. VCC: Supply voltage input.
5. SHDN: Active-low shutdown pin to disable the controller.
6. GND: Ground connection.
7. DRAIN: Connects to the drain of the MOSFET.
8. DGND: A dedicated ground pin for better noise immunity.
The LTC4357 is used in applications where minimizing heat and improving efficiency are critical, such as power supply designs and battery-operated devices.
Manufacturer
Application
1. Redundant power supplies in server and data center environments.
2. Battery backup systems where seamless transition is needed between power sources.
3. Telecom equipment requiring reliable power management.
4. Industrial systems where robust power solution is essential.
5. Automotive applications demanding low forward voltage drop and efficient power usage.
6. Consumer electronics for protection against reverse polarity and power path management.
Its ability to provide low-loss power ORing makes it valuable for high-availability systems across various industries.