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Microchip SG1526J


Ovaga Certification

Brands: Microchip Technology, Inc

Mfr.Part #: SG1526J

Datasheet: SG1526J Datasheet (PDF)

Package/Case: CDIP-18

Product Type: Integrated Circuits (ICs)

RoHS Status:

Stock Condition: 3681 pcs, New Original

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SG1526J General Description

High-performance monolithic pulse width modulator circuit designed for fixed-frequency switching regulators and other power control applications



      • 8V to 35V Operation
      • 5V Reference Trimmed to ±1%
      • 1Hz to 350kHz Oscillator Range
      • Dual 100mA Source/Sink Outputs
      • Digital Current Limiting
      • Double Pulse Suppression
      • Programmable Deadtime
      • Undervoltage Lockout
      • Single Pulse Metering
      • Programmable Soft-start
      • Wide Current Limit Common Mode
      • Range TTL/CMOS Compatible Logic
      • Ports Symmetry Correction Capability Guaranteed 6 Unit Synchronization


Parameter Value Parameter Value
Rohs Code No Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC Package Description DIP-18
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.31.00.01 Samacsys Manufacturer Microchip
Control Technique PULSE WIDTH MODULATION Input Voltage-Max 35 V
Input Voltage-Min 8 V Input Voltage-Nom 15 V
JESD-30 Code R-GDIP-T18 JESD-609 Code e0
Length 24.38 mm Number of Functions 1
Number of Terminals 18 Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C Output Current-Max 0.2 A
Output Voltage-Max 5.05 V Output Voltage-Min 4.95 V
Output Voltage-Nom 5 V Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP Package Equivalence Code DIP18,.3
Package Shape RECTANGULAR Package Style IN-LINE
Qualification Status Not Qualified Seated Height-Max 5.08 mm
Surface Mount NO Switcher Configuration PUSH-PULL
Switching Frequency-Max 350 kHz Technology BIPOLAR
Temperature Grade MILITARY Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE Terminal Pitch 2.54 mm
Terminal Position DUAL Width 7.62 mm
Regulator Type HI Rel Switching Regulators Configuration Voltage Mode PWMs
Supported Topology Push-pull, Single ended Supported Output 2
Minimum Input Voltage (V) 8 Maximum Input Voltage (V) 35
Output Current (mA) Max 100 Maximum Frequency (kHz) 350
Operating Temperature Range (°C) -55 to 125 Vref (V) 5
Duty Cycle Min (%) 0 Duty Cycle Max (%) 49
UVLO Yes Current Limit Yes
Quiescent Current (mA) typ 18


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Datasheet PDF

Preliminary Specification SG1526J PDF Download

Key points

  • The SG1526J is an integrated circuit chip that is commonly used as a pulse width modulation (PWM) controller. It is designed to regulate the output voltage and control the power conversion process in various applications, such as power supplies and inverters. The chip offers features like adjustable frequency, duty cycle control, and soft-start capabilities, making it suitable for different power management needs.
  • Equivalent

    Some equivalent products of the SG1526J chip include SG1525AJ, SG1526AJ, and TL494CN.
  • Features

    The SG1526J is a pulse width modulator integrated circuit. It features an error amplifier, voltage reference, oscillator, PWM comparator, and output drivers. It is designed for controlling switch mode power supplies, motor control circuits, and other applications requiring a fixed frequency with variable duty cycle.
  • Pinout

    The SG1526J is a 16-pin integrated circuit (IC) that operates as a pulse width modulator (PWM) controller. Its pin functions include power supply inputs, error amplifier inputs, voltage reference output, signal generator input, PWM output, and feedback control inputs.
  • Manufacturer

    The manufacturer of the SG1526J is Texas Instruments (TI). Texas Instruments is a multinational semiconductor company headquartered in the United States. It specializes in designing and manufacturing a wide range of electronic components, including integrated circuits, microcontrollers, and digital signal processors.
  • Application Field

    The SG1526J is commonly used in switching power supplies, DC-DC converters, battery chargers, and inverters.
  • Package

    The package type of the SG1526J chip is a DIP (Dual In-line Package) package. The form of the chip is through-hole, meaning that its leads are inserted into holes on a circuit board. The chip's size is typically 0.6 inches long and 0.3 inches wide.

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