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STMICROELECTRONICS SG3525AN Pulse Width Modulator IC

The SG3525A series of pulse width modulator integrated circuits provide high performance switching power supply control with features like adjustable deadtime, internal soft-start, and synchronization. Designed for various power conversion applications, they operate from 8 to 35V, include a 5.1V reference trimmed to ±1%, and support oscillator ranges from 100Hz to 500kHz. These devices have dual source/sink output drivers, input undervoltage lockout with hysteresis, and pulse-by-pulse shutdown for reliable operation and precise control. They are ideal for efficient, compact power control systems.

Authorized Distributors
Source:Newark
Part No:SG3525AN
Stock:557
Inv Date:06-11-2026
Price: Unit price: $2.71
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Source:DigiKey
Part No:SG3525AN
Stock:621
Inv Date:06-11-2026
Price: Unit price: $3.25
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Part No:SG3525AN
Stock:1378
Inv Date:06-12-2026
Price: Unit price: $2.41
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Part No:SG3525AN
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:SG3525AN
Stock:0
Inv Date:06-12-2026
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Part No:SG3525AN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.67
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Part No:SG3525AN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $7.34
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Part No:SG3525AN
Stock:0
Inv Date:06-11-2026
Price: Unit price: $7.34
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Part No:SG3525AN
Stock:520
Inv Date:06-11-2026
Price: Unit price: $1.1
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Authorized Distributors
Part No:SG3525AN
Stock:110
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS SG3525AN Pulse Width Modulator IC Specifications:

  • Supply Voltage Range: 8 to 35 V
  • Reference Voltage: 5.1 V trimmed to ±1%
  • Oscillator Frequency Range: 100 Hz to 500 KHz
  • Output Current: in excess of 200 mA sourcing or sinking
  • Input Under Voltage Lockout with Hysteresis: approximately 500 mV
  • Internal Soft-Start: yes, requires external timing capacitor
  • Deadtime Adjustment: via resistor between Cr and discharge terminal
  • Shutdown: pulse-by-pulse, soft-start recycle, latched shutdown
  • Operating Temperature Range: SG2525A: -25°C to 85°C, SG3525A: 0°C to 70°C
  • Power Dissipation: 1000 mW at 70°C junction temperature
  • Pin Count: 16-pin DIP package
  • Output Stages: totem pole, capable of sourcing/sinking >200mA
  • Features: synchronized oscillator, internal reference, adjustable deadtime, soft-start, undervoltage lockout

Buy the STMicroelectronics Series PWM Control: SG3525A

Order the STMicroelectronics SG3525A PWM control IC online today and benefit from its high efficiency, adjustable deadtime, internal soft-start, and synchronization features. Perfect for switching power supplies, industrial automation, and high-performance control systems, this device offers reliable operation over a range of 8 to 35V. Easy to integrate with dual source/sink outputs and built-in undervoltage lockout, it ensures your power management applications are both efficient and dependable. Purchase now for fast delivery and excellent technical support.

Buy STMicroelectronics SG3525A now and experience unmatched reliability and performance with advanced PWM control for your power systems.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SG3525AN?

You can click on the BUY or RFQ button to purchase SG3525AN from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SG3525AN?

You can download the SG3525AN datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SG3525AN?

STMICROELECTRONICS

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