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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMIC38C43BN
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MIC38C43BN - Microchip Technology

Manufacturer Part Number
MIC38C43BN
Manufacturer
Microchip Technology
Allelco Part Number
32D-MIC38C43BN
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 8DIP
Package
8-DIP (0.300', 7.62mm)
Data sheet
MIC38C42, 43, 44, 45.pdf
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Specifications

MIC38C43BN Tech Specifications
Microchip Technology - MIC38C43BN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MIC38C43BN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 20V  
Topology Buck, Boost, Flyback, Forward Converter  
Synchronous Rectifier Yes  
Supplier Device Package 8-DIP  
Series -  
Serial Interfaces -  
Package / Case 8-DIP (0.300', 7.62mm)  
Package Bulk  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 500kHz  
Duty Cycle (Max) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number MIC38C43  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MIC38C43BN

Manufacturer

microchip-technology

Introduction

The MIC38C43BN is a DC-DC switching controller that can be configured for step-up, step-down, or step-up/step-down operation. It features a wide input voltage range, high-side and low-side transistor drive, and a constant-frequency architecture with synchronous rectification for high efficiency.

Product Features and Performance

Wide input voltage range of 7.6V to 20V

Switching frequency of 500kHz

Maximum duty cycle of 96%

Synchronous rectification for high efficiency

No need for clock synchronization

Frequency control for easy compensation

Product Advantages

Flexible topology options to meet various application requirements

High efficiency due to synchronous rectification

Constant-frequency operation for easier compensation

Key Reasons to Choose This Product

Versatile step-up, step-down, and step-up/step-down capabilities

Wide input voltage range to accommodate different power sources

High switching frequency for compact design

Synchronous rectification for improved efficiency

Quality and Safety Features

Operating temperature range of -40°C to 85°C

Through-hole mounting for reliable connections

Compatibility

The MIC38C43BN is a general-purpose DC-DC switching controller and can be used in a variety of power supply and conversion applications.

Application Areas

Industrial equipment

Telecommunications infrastructure

Automotive electronics

Portable devices

Product Lifecycle

The MIC38C43BN is an obsolete product, meaning it is no longer being actively manufactured or sold. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MIC38C43BN

Product Attribute MIC38C43BN MIC38C43XYM MIC38C43AYM MIC38C43BMM
Part Number MIC38C43BN MIC38C43XYM MIC38C43AYM MIC38C43BMM
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Package / Case 8-DIP (0.300', 7.62mm) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Base Product Number MIC38C43 MIC38C43 MIC38C43 MIC38C43
Serial Interfaces - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Phases 1 1 1 1
Series - - - -
Frequency - Switching 500kHz 500kHz 500kHz 500kHz
Voltage - Supply (Vcc/Vdd) 7.6V ~ 20V 7.6V ~ 20V 7.6V ~ 20V 7.6V ~ 20V
Package Bulk Tube Tube Bulk
Number of Outputs 1 1 1 1
Topology Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter
Supplier Device Package 8-DIP 8-SOIC 8-SOIC 8-MSOP
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Clock Sync No No No No
Duty Cycle (Max) 96% 96% 96% 96%
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Synchronous Rectifier Yes Yes Yes Yes

MIC38C43BN Datasheet PDF

Download MIC38C43BN pdf datasheets and Microchip Technology documentation for MIC38C43BN - Microchip Technology.

Datasheets
MIC38C42, 43, 44, 45.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MIC38C43BN Image

MIC38C43BN

Microchip Technology
32D-MIC38C43BN

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