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LTC4357IDCB#TRMPBF
+BOMIC OR CTRLR N+1 6DFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LTC4357IDCB#TRMPBF
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Datasheet LTC4357IDCB#TRMPBF DataSheet
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Package WFDFN-6
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In Stock1602
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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 |
| Supply Current | 500 µA |
| Voltage - Supply | 9V ~ 80V |
| Applications | Automotive, Redundant Power Supplies, Telecom Infrastructure |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
The LTC4357IDCB#TRMPBF features fast turn-on and turn-off times, ensuring rapid response to power transitions, which protects against reverse polarity damage and unintended battery discharge. It operates over a wide input voltage range and is capable of handling large currents, making it versatile for various power management scenarios.
Packaged in a compact form factor, it integrates seamlessly into circuit designs, simplifying the implementation of reliable power protection solutions. With its robust performance and energy-efficient operation, the LTC4357IDCB#TRMPBF is a popular choice for engineers focused on optimizing power management in their designs.
Equivalent
1. LTC4352 - another ideal diode controller from Analog Devices with similar functionality.
2. MAX40200 - an ideal diode from Maxim Integrated with similar features for protection.
3. MIC5019/20 - from Microchip, features an ideal diode controller for high-reliability applications.
Always ensure the equivalent meets the same voltage, current, and application requirements. It’s advisable to consult datasheets and cross-reference with manufacturers for compatibility.
Features
1. Low Loss: Reduces power dissipation by driving an external N-channel MOSFET.
2. Wide Operating Voltage Range: Supports operation from 9V to 80V.
3. Fast Transient Response: Quickly responds to input power loss, minimizing voltage drops.
4. Load Sharing: Optimizes load sharing in redundant power supply systems.
5. Reverse Input Protection: Prevents reverse current flow during power source failure.
6. Undervoltage Lockout: Ensures smooth operation by disabling the MOSFET under low voltage conditions.
7. Thermal Protection: Provides over-temperature shutdown to protect the device.
8. Compact Package: Available in a small footprint, making it suitable for space-constrained applications.
This device is ideal for use in high-reliability systems, including server and storage systems, telecommunications, and distributed power systems, where efficiency and power loss reduction are critical.
Pinout
In summary, the LTC4357IDCB#TRMPBF's 6-pin configuration is designed to facilitate efficient ideal diode operation by controlling an external MOSFET, making it ideal for applications in power management and redundancy systems.
Manufacturer
Application
1. Redundant power supply systems: Ensures seamless transition between power sources.
2. High availability systems: Provides reliable power path control for critical systems.
3. Load sharing: Balances loads across multiple power supplies for efficiency.
4. Automotive and industrial power management: Protects against reverse polarity and ensures voltage regulation.
5. Battery backup systems: Maintains power continuity during primary power loss.
6. Telecom and network equipment: Improves power efficiency and reliability in infrastructure.
These applications benefit from its fast switching, low forward voltage drop, and protection features.