LM74700MDDFREP
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Texas Instruments LM74700MDDFREP

Manufacturer No:
LM74700MDDFREP
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
ENHANCED LOW IQ IDEAL DIODE CONT
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LM74700MDDFREP from Texas Instruments is an Enhanced Low IQ Ideal Diode Controller designed to provide low loss reverse polarity protection. This component operates in conjunction with an external N-channel MOSFET to act as an ideal diode rectifier, offering a 20-mV forward voltage drop. It is suitable for a wide range of applications requiring efficient and reliable power management.

Key Specifications

ParameterValue
Input Voltage Range3.2 V to 65 V
Startup Voltage3.9 V
Reverse Voltage Rating-65 V
Forward Voltage Drop20 mV
Package TypeMSOP-8

Key Features

  • Operates with an external N-channel MOSFET as an ideal diode rectifier
  • Low loss reverse polarity protection with a 20-mV forward voltage drop
  • Charge pump for external N-Channel MOSFET
  • Wide input voltage range of 3.2 V to 65 V
  • -65 V reverse voltage rating

Applications

The LM74700MDDFREP is ideal for various applications requiring efficient power management, including:

  • Power supplies and DC-DC converters
  • Automotive systems
  • Industrial control systems
  • Telecommunication equipment
  • Any system needing low loss reverse polarity protection

Q & A

  1. What is the primary function of the LM74700MDDFREP?
    The LM74700MDDFREP is an ideal diode controller that provides low loss reverse polarity protection in conjunction with an external N-channel MOSFET.
  2. What is the input voltage range of the LM74700MDDFREP?
    The input voltage range is from 3.2 V to 65 V.
  3. What is the startup voltage for the LM74700MDDFREP?
    The startup voltage is 3.9 V.
  4. What is the reverse voltage rating of the LM74700MDDFREP?
    The reverse voltage rating is -65 V.
  5. What is the forward voltage drop of the LM74700MDDFREP?
    The forward voltage drop is 20 mV.
  6. What type of package does the LM74700MDDFREP come in?
    The LM74700MDDFREP comes in an MSOP-8 package.
  7. What is the purpose of the charge pump in the LM74700MDDFREP?
    The charge pump is used for the external N-Channel MOSFET.
  8. In what types of applications is the LM74700MDDFREP commonly used?
    It is commonly used in power supplies, DC-DC converters, automotive systems, industrial control systems, and telecommunication equipment.
  9. How does the LM74700MDDFREP enhance power management?
    It enhances power management by providing low loss reverse polarity protection, reducing voltage drop, and improving overall efficiency.
  10. Where can I find detailed specifications and datasheets for the LM74700MDDFREP?
    Detailed specifications and datasheets can be found on the Texas Instruments website and other authorized distributors like Digi-Key and Mouser.

Product Attributes

Type:N+1 ORing Controller
FET Type:N-Channel
Ratio - Input:Output:1:1
Internal Switch(s):No
Delay Time - ON:1.4 µs
Delay Time - OFF:450 ns
Current - Output (Max):- 
Current - Supply:80 µA
Voltage - Supply:3.2V ~ 65V
Applications:General Purpose
Operating Temperature:-50°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:SOT-23-8
Supplier Device Package:TSOT-23-8
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