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SG2525ADW-TR
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Product Detailed Parameters
- Description：VOLTAGE MODE PWMS,
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Push-Pull
- Number of Outputs：2
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：8V ~ 35V
- Frequency - Switching：100Hz ~ 350kHz
- Duty Cycle (Max)：49%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, Soft Start
- Operating Temperature：-25°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOIC
- Grade：Military
- Qualification：MIL-STD-883
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Overview
The SG2525ADW-TR is a voltage mode PWM controller manufactured by Microchip Technology. It features a dual sink/source output configuration suitable for push-pull topologies. The device operates with a maximum supply voltage of 35V and includes an internal 5.1V reference voltage source. The oscillator frequency range spans from 100Hz to 500kHz, supporting fast electronic applications. It utilizes error amplification to compare feedback voltage with the internal reference, generating precise control signals. The component is housed in a 16-pin SOIC package.
Feature Summary
- Voltage mode pulse width modulation control architecture
- Dual sink and source output capability for flexible topology integration
- Integrated 5.1V precision reference voltage source
- Adjustable oscillator frequency range for diverse switching requirements
Applications
- DC-DC switching power supply controllers
- Push-pull converter topologies
- Step-up and step-down adaptable power applications
- Fast electronic system regulation
Procurement Notes
Verify that the specific suffix '-TR' corresponds to the tape and reel packaging format as documented in official Microchip specifications. Confirm the package type matches the required 16-pin SOIC footprint for PCB layout compatibility. Ensure the ordering information aligns with the manufacturer's current production status and lead time requirements before finalizing procurement plans.
Selection Notes
Select this component when a voltage mode PWM controller with dual outputs is required for push-pull configurations. Consider the 100Hz to 500kHz oscillator range for frequency flexibility. Evaluate the 35V maximum supply voltage against system input constraints. Verify thermal performance within the SOIC package limits for the intended application environment.
Part Context
The SG2525ADW-TR belongs to the SG2525 series of regulating pulse width modulators. This family provides robust control solutions for switching power supplies. The device integrates essential functions including error amplification, reference generation, and oscillation circuits into a single compact package, simplifying design complexity for industrial and commercial power systems.
Replacement Considerations
Compatible substitutes include the SG2525AN and SG2525AP variants. These alternatives share similar functional characteristics but differ in package types such as DIP-16 or NSOIC-16. Verify pinout compatibility and electrical specifications before implementing any cross-package replacement in existing designs.
