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SG1525AF-883B
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Product Detailed Parameters
- Description：VOLTAGE MODE PWMS
- Series：-
- Mfr：Microchip Technology
- Package：Tray
- 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, Frequency Control, Soft Start
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-CFlatPack
- Supplier Device Package：16-CFlatPack
- Grade：-
- Qualification：-
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Overview
The SG1525AF-883B is a voltage mode PWM controller designed for switching regulator applications. It features dual sink/source outputs and an oscillator range of 100Hz to 500kHz. The device operates in a 16-pin CFlatPack package, supporting push-pull regulator configurations with positive output step-up/step-down DC-DC control capabilities.
Feature Summary
- Voltage mode pulse width modulation control architecture
- Dual sink and source output configuration
- Wide oscillator frequency range from 100Hz to 500kHz
Applications
- Switching regulator power supplies
- Regulating power supply inverters
- Push-pull DC-DC converter controllers
Procurement Notes
Verify the specific manufacturer designation, as sources list both Microchip Technology and Microsemi. Confirm the package type matches the required 16-pin CFlatPack specification. Ensure the component meets the necessary military or high-reliability standards associated with the -883B suffix before finalizing procurement orders.
Selection Notes
Select this component when dual sink/source outputs are required for push-pull topologies. The wide oscillator range supports frequencies up to 500kHz. Verify compatibility with the specific voltage mode control requirements of the target switching regulator design.
Part Context
This part belongs to the SG1525A series of pulse width modulator integrated circuits. The series is designed to offer improved performance and lower external parts count compared to earlier generations. It serves as a core control element in various switching power supply architectures.
Replacement Considerations
SG1525AJ-883B
FAQ
What is the maximum operating frequency?
The oscillator range extends up to 500kHz.
What package style does this component use?
It utilizes a 16-pin CFlatPack package.
