SG3525AN The SG3525AN from On Semiconductor is a pulse width modulator control circuit designed for switching power supplies. It operates from 8.0 V to 35 V and features a 5.1 V trimmed reference.
Mfr Part #:

SG3525AN

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The SG3525AN from On Semiconductor is a pulse width modulator control circuit designed for switching power supplies. It operates from 8.0 V to 35 V and features a 5.1 V trimmed reference.
✓ Total Stock: 12 pcs
$ Price Range: $0.78

SG3525AN Available from 2 distributors

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✓ Non-Authorised
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11 pcs
11 pcs On Request 1 On Request On Request 07+03 On Request On Request
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1 pcs
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SG3525AN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SG3525AN Description

Short technical summary and product information.

The SG3525AN is a versatile pulse width modulator control circuit from On Semiconductor, engineered to enhance the performance of various switching power supplies while reducing external component count. It features an on-chip 5.1 V reference voltage, trimmed to within 1.0% tolerance, and an error amplifier with a wide common-mode voltage range.

 

Key features include an operating voltage range of 8.0 V to 35 V, an oscillator frequency range from 100 Hz to 400 kHz, and adjustable deadtime control. The device incorporates built-in soft-start circuitry and a shutdown pin for controlled power-up and instantaneous turn-off. The output stages are totem-pole designs capable of sourcing and sinking up to 400 mA peak current.

 

The SG3525AN is available in PDIP-16 and SOIC-16 WB packages, supporting both through-hole and surface mount applications. Its design facilitates synchronization with external system clocks and allows multiple units to be slaved together.

 

This controller is suitable for applications requiring precise power management and control in switching power supply designs.

SG3525AN Quick Information

Product Type: Pulse Width Modulator Control Circuit
Series: SG3525A
Canonical Name: SG3525A Pulse Width Modulator Control Circuit
Subcategory: DC-DC Switching Controllers

SG3525AN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SG3525AN Estimated Pricing

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1+ $0.78 $0.78

Estimated market price range - modelled values for guidance only, not live distributor offers.

SG3525AN Features

  • 8.0 V to 35 V operation range.
  • 5.1 V ±1.0% trimmed reference voltage.
  • 100 Hz to 400 kHz oscillator range.
  • 400 mA peak output current.
  • Adjustable deadtime control.

SG3525AN Applications

  • Ideal for switching power supplies.
  • Enables precise power management.
  • Supports synchronization needs.
  • Facilitates multiple unit slaving.

SG3525AN FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SG3525AN?

The SG3525AN operates from 8.0 V to 35 V.

What is the reference voltage of the SG3525AN?

The SG3525AN has a 5.1 V reference voltage, trimmed to ±1.0%.

What is the oscillator frequency range for the SG3525AN?

The oscillator frequency range is from 100 Hz to 400 kHz.

What is the peak output current for the SG3525AN?

The SG3525AN provides dual source/sink outputs with a peak current of 400 mA.

What packages is the SG3525AN available in?

The SG3525AN is available in PDIP-16 and SOIC-16 WB packages.

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