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LTC4357IMS8#PBF +BOM

Positive High Voltage Ideal Diode Controller

LTC4357IMS8#PBF Information

Description

The LTC4357IMS8#PBF is a dual low-voltage ideal diode-OR controller from Analog Devices, designed for efficient power supply management in industrial applications. This MSOP-8 packaged device replaces traditional power Schottky diodes with N-channel MOSFETs to reduce power dissipation and minimize voltage drops. Key features include:

  • Fast turn-off time (0.5μs) to limit peak fault current
  • Wide operating voltage range of 9V to 80V
  • Smooth switchover without oscillation
  • No reverse DC current

The LTC4357IMS8#PBF is suitable for various applications, including power source combining, high-voltage capabilities, efficient power supply, redundant power solutions, industrial control systems, and battery backup systems. Its compact MSOP-8 package makes it an ideal choice for space-constrained designs.

Features

The LTC4357IMS8#PBF features:

  • Reduces power dissipation by replacing a power Schottky diode with an N-channel MOSFET
  • 0.5μs turn-off time limits peak fault current
  • Wide operating voltage range: 9V to 80V
  • Smooth switchover without oscillation
  • No reverse DC current

These features make it suitable for industrial applications, multiple power sources, and redundant power solutions.

Package

The package type of LTC4357IMS8#PBF is MSOP-8.

Pinout

The product, LTC4357IMS8#PBF, has an MSOP-8 package and a dual low voltage ideal diode-OR controller.

According to the datasheet, the pinout is:

1. IN 2. OUT 3. SW 4. SHDN 5. GND 6. VCC 7. VIN 8. COMP

Functions:

  • IN: Input voltage
  • OUT: Controller output (ideal diode or)
  • SW: Soft-start or enable input
  • SHDN: Shutdown input
  • GND: Ground
  • VCC, VIN: Power supply and input voltages
  • COMP: Comparator input

Manufacturer

The manufacturer of the LTC4357IMS8#PBF is Analog Devices, Inc. (ADI). ADI is a leading global semiconductor company that specializes in designing, manufacturing, and marketing high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs) for various industries such as industrial, automotive, medical, and consumer electronics.

Applications

According to the product information, the application areas of LTC4357IMS8#PBF include:

  • Ideal diode-OR controller
  • Industrial applications
  • Multiple power sources
  • Power source combining
  • High voltage capabilities
  • Efficient power supply
  • Redundant power solutions
  • Industrial grade controller
  • Efficient load management
  • Load power supply
  • Industrial control systems
  • Voltage drop reduction
  • Battery backup systems
  • Redundant power supplies
  • Telecom equipment
  • Efficient power combining
  • High voltage controller
  • Minimal voltage drop

Equivalent

The equivalent products of LTC4357IMS8#PBF are:

  • Texas Instruments' UCC28051
  • ON Semiconductor's NCP1402
  • STMicroelectronics' LTM8020
  • Maxim Integrated's MAX1751

These devices are all dual low-voltage ideal diode-OR controllers, offering similar features and applications as the LTC4357IMS8#PBF.

Specifications

model LTC4357IMS8#PBF packingQty Tube,50
packingOption Tube lifeCycle production
tempRange -40 to 85C Product Category Power Management Specialized - PMIC
Type Ideal Diode Controller Mounting Style SMD/SMT
Output Current 80 uA Input Voltage Range 9 V to 80 V
Output Voltage Range 9 V to 80 V Minimum Operating Temperature - 55 C
Maximum Operating Temperature + 125 C Input Current 350 uA
Input Voltage, Max 80 V Input Voltage, Min 9 V
Maximum Output Voltage 80 V Operating Supply Current 500 uA
Operating Supply Voltage 9 V to 80 V Product PMICs
Product Type Power Management Specialized - PMIC Factory Pack Quantity 50
Subcategory PMIC - Power Management ICs Unit Weight 0.003527 oz
Package/Case MSOP-8

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Returns and exchanges are supported, provided the items remain in their original condition.

Ratings and Reviews

More
E
E**n 06/20/2022

The goods will be reviewed. Delivery to ukraine trival 23 day. I recommend the seller.

11
J
J**n 05/24/2021

10 pieces as ordered. seller thanks. Performance did not check. I'll check it out.

17
L
L**y 09/07/2020

Practical use from the order of the finished product is no, only to study the theoretical part) the quality of soldering is good, to the seller no claims.

16

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LTC4357IMS8#PBF Datasheet PDF

Preliminary Specification LTC4357IMS8#PBF PDF Download

LTC4357IMS8#PBF PDF Preview

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