SG2524BDW

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Pulse width modulator for precise voltage regulation in a wide temperature range of -25°C to 85°C

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

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SG2524BDW DataSheet

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SG2524BDW Description

The SG2524BDW is a pulse width modulator (PWM) integrated circuit from Microchip, designed for controlling power converters in various applications. This device features adjustable frequency and duty cycle, making it suitable for switch-mode power supplies and DC-DC converters.

Pin Details

The SG2524BDW is a low-power PWM controller with 16 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

  • Pin 1 (VCC): Positive Power Supply
  • Pin 2 (GND): Ground
  • Pin 3 (OUT): PWM Output
  • Pin 4 (COMP): Error Amplifier Output
  • Pin 5 (REF): Voltage Reference
  • Pin 6 (OSC): Oscillator Input/Output
  • Pin 7 (DIS): Disable Input
  • Pin 8 (EN): Enable Input
  • Pin 9-15: Unused Pins
  • Pin 16 (VCC): Positive Power Supply

Features

The SG2524BDW offers the following features:

  • Adjustable frequency and duty cycle
  • Low power consumption
  • High accuracy and stability
  • Wide operating temperature range (-40°C to +125°C)
  • Robust design for high noise immunity

Applications

The SG2524BDW is commonly used in systems that require precise control of power converters, such as:

Where to Use:

  • Switch-mode power supplies
  • DC-DC converters
  • Motor control applications
  • Aerospace and defense systems
  • Industrial automation systems

Manufacturer

The SG2524BDW is manufactured by Microchip Technology Inc., a leading provider of microcontrollers, memory products, and other semiconductor solutions.

Packages

The SG2524BDW comes in an 16-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount technology applications.

Equivalent Parts of SG2524BDW

  • SG2550: A comparable PWM controller from Microchip with similar features and performance.
  • LM5117: An alternative PWM controller from Texas Instruments that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Regulator Type HI Rel Switching Regulators Configuration Voltage Mode PWMs
Supported Topology Push-pull, Single ended Supported Output 2
Minimum Input Voltage (V) 7 Maximum Input Voltage (V) 40
Output Current (mA) Max 100 Maximum Frequency (kHz) 600
Operating Temperature Range (°C) -25 to 85 Vref (V) 5
Duty Cycle Min (%) 0 Duty Cycle Max (%) 49
UVLO Yes Current Limit Yes
Output Current ! 0 Quiescent Current (mA) typ 5
Switch current (A) typ 0 SHUTDOWN Current (µA) (Typ) 0
# of Outputs 0 Vfb (V) 0

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification SG2524BDW PDF Download

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