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ONSEMI SG3525ANG Pulse Width Modulator

The SG3525ANG is a pulse width modulator control circuit designed to offer improved performance and reduce the number of external components required for controlling various switching power supplies. It features an on-chip 5.1V reference trimmed to ±1%, and the error amplifier has an input common-mode voltage range that includes the reference voltage, eliminating the need for external resistor dividers. Key features include a separate oscillator sync pin, adjustable dead-time control, input under-voltage lockout, latching PWM to prevent multiple pulses, and pulse-by-pulse shutdown. Due to high market demand, lead times are extended, and delivery dates may fluctuate. This part is not eligible for discounts.

Authorized Distributors
Source:Newark
Part No:SG3525ANG
Stock:83
Inv Date:06-10-2026
Price: Unit price: $1.77
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Part No:SG3525ANG
Stock:3130
Inv Date:06-11-2026
Price: Unit price: $1.51
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Part No:SG3525ANG
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.92
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Part No:SG3525ANG
Stock:675
Inv Date:06-11-2026
Price: Unit price: $0.796
Buy/RFQ:
Part No:SG3525ANG
Stock:675
Inv Date:06-11-2026
Price: Unit price: $0.796
Buy/RFQ:
Part No:SG3525ANG
Stock:355
Inv Date:06-10-2026
Price: Unit price: $0.67
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Source:Arrow EU
Part No:SG3525ANG
Stock:630
Inv Date:06-11-2026
Price: N/A
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Part No:SG3525ANG
Stock:5215
Inv Date:06-11-2026
Price: N/A
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ONSEMI SG3525ANG Pulse Width Modulator Specifications:

  • Operation Voltage: 8.0 V to 35 V
  • Reference Voltage: 5.1 V ±1%
  • Frequency Range: 100 Hz to 400 kHz
  • Output Current: Sinking and sourcing in excess of 200 mA
  • Deadtime Adjustment: Via single resistor
  • Built-in soft-start and shutdown circuitry
  • Undervoltage lockout disables outputs below Vcc threshold
  • Pin: PDIP-16, SOIC-16L package options
  • Maximum Junction Temperature: +150°C
  • Supply Voltage Max: +40 V
  • Output Peak Current: 400 mA
  • Temperature Range Operating: 0°C to +70°C
  • Oscillator Sync: Separate pin for synchronization
  • Soft-start circuitry requiring external capacitor
  • Low external parts count with high-performance features

Buy the ON Semiconductor Series PWM Control: SG3525ANG

Enhance your switching power supply designs with the SG3525ANG pulse width modulator. Featuring an on-chip 5.1V reference, adjustable deadtime, sync input, and soft-start, this control circuit reduces external components while delivering reliable performance. Suitable for high-frequency applications up to 400 kHz, it ensures safe operation with undervoltage lockout and pulse-by-pulse shutdown. Its robust totem-pole output stages sink and source over 200 mA, making it ideal for efficient, compact power systems. Buy online now for quick, dependable delivery.

Get ON Semiconductor SG3525ANG today—built for precise PWM control with adjustable deadtime and high current outputs for versatile switching power supplies.

Frequently Asked Questions

Where can I buy ONSEMI SG3525ANG?

You can click on the BUY or RFQ button to purchase SG3525ANG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part SG3525ANG?

You can download the SG3525ANG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of SG3525ANG?

ONSEMI

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