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Product Detailed Parameters
- Description：IC OFFLINE SWITCH FLYBACK 8SOIC
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Output Isolation：Isolated
- Internal Switch(s)：Yes
- Voltage - Breakdown：-
- Topology：Flyback
- Voltage - Start Up：18.5 V
- Voltage - Supply (Vcc/Vdd)：12V ~ 30V
- Duty Cycle：-
- Frequency - Switching：-
- Fault Protection：Over Temperature, Short Circuit
- Control Features：Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：-
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Overview
The AP3768MTR-G1 is an AC/DC converter and offline switch IC manufactured by Diodes Incorporated. It utilizes a primary-side regulation (PSR) architecture within an offline flyback topology, designed for battery chargers and adapters. The device features an isolated output and integrates internal switches to simplify circuit design. It is housed in an 8-SOIC package with a width of 0.154 inches (3.90mm). Classified under PMIC - Power Management ICs, it employs Silicon technology.
Feature Summary
- Primary-side regulation (PSR) architecture for simplified control loop design
- Integrated internal switches eliminating the need for external MOSFETs
- Isolated output capability ensuring safety separation between input and output stages
Applications
- Battery chargers
- Power adapters
- Offline flyback converter systems
Procurement Notes
Verify component authenticity through authorized Diodes Incorporated channels or certified distributors. Confirm the specific suffix G1 matches project requirements. Check current lifecycle status as components may be subject to obsolescence notices. Ensure packaging specifications align with assembly line capabilities. Validate datasheet revisions against manufacturing dates.
Selection Notes
Select this component for applications requiring compact offline power solutions with integrated switching elements. The PSR approach reduces external component count compared to secondary-side regulation designs. Consider the 8-SOIC package constraints for PCB layout. Evaluate thermal performance requirements given the integrated switch nature. Verify compatibility with target flyback transformer designs.
Part Context
This part belongs to the AP3768 series of AC/DC converters from Diodes Incorporated. It falls under the broader category of Power Management ICs (PMIC). The series targets cost-effective and space-constrained power supply designs. It shares architectural similarities with other primary-side regulated controllers in the manufacturer's portfolio.
Replacement Considerations
Consult official Diodes Incorporated substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics before considering generic equivalents. Verify that any substitute maintains the same 8-SOIC footprint and PSR functionality.
