Part Image

SG3525AP - STMicroelectronics

Description: SG3525AP, PWM Voltage Mode Controller, Dual Push-Pull, 500 mA, 16-Pin SO N

Download SG3525AP Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SG3525AP - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-16N+8
click to zoom
3D Models
SG3525AP - STMicroelectronics  - 3D model - Small Outline Packages - SO-16N+8
click to zoom

SG3525AP Details

  • Manufacturer Part Number:

    SG3525AP

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SO-16

  • Pin Count:

    16

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    8 V

  • Input Voltage-Nom:

    20 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SO16(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    20 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    3.9 mm

SG3525AP Frequently Asked Questions (FAQs)

  • The maximum voltage rating for the SG3525AP is 40V, but it's recommended to operate it within 30V to ensure reliable operation.
  • The values of RT and CT depend on the desired oscillator frequency. A good starting point is to use the values recommended in the datasheet (RT = 2.2kΩ, CT = 3.3nF) and then adjust them based on the specific application requirements.
  • The soft-start pin (SS) is used to gradually increase the output voltage during startup, reducing inrush currents and electromagnetic interference (EMI). Connect a capacitor (typically 10nF to 100nF) from the SS pin to ground and a resistor (typically 1kΩ to 10kΩ) from the SS pin to the output voltage.
  • The SG3525AP operates within a recommended frequency range of 100Hz to 500kHz. Ensure that the oscillator frequency is set within this range by selecting the correct values for RT and CT, and adjusting them as needed based on the specific application requirements.
  • Key considerations for layout and PCB design include keeping the power supply and output stages separate, using a solid ground plane, and minimizing the length of the feedback loop to reduce noise and EMI.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SG3525AP Overview

Use the download button to access the SG3525AP schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SG352, or try a keyword search, such as Switching Regulator or Controllers

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

Parts related to SG3525AP

Showing 0 results

SG3525AP Alternates

Showing results

Image Part Number Model
Part Image SG3525ADW Rochester Electronics LLC

0.5 A SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SOIC-16

Part Image SG3525ADWG onsemi

Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PDSO16

Part Image SG3525ADW onsemi

Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PDSO16

Part Image SG3525ADW Motorola Semiconductor Products

Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PDSO16

Part Image SG3525ADWR2 Motorola Semiconductor Products

Switching Controller, Voltage-mode, 0.5A, 400kHz Switching Freq-Max, BIPolar, PDSO16

For a full list of alternate parts for SG3525AP, check out Findchips.com