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RT7753GCVGE
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Product Detailed Parameters
- Description：PWM CONTROLLER FOR USBPD SOT23-6
- Series：-
- Mfr：Richtek USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：PWM
- Function：-
- Output Configuration：Negative
- Topology：Flyback
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：9V ~ 42V
- Frequency - Switching：84kHz
- Duty Cycle (Max)：82%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-23-6
- Grade：-
- Qualification：-
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Overview
The Richtek RT7753GCVGE is a PWM controller designed for programmable power converters supporting USB Power Delivery. It utilizes a flyback topology and operates within an input voltage range of 9 V to 42 V, delivering a fixed output voltage of 12 V from a single output channel. The device functions at a switching frequency of 84 kHz and is rated for an operating temperature range from -40 °C to +85 °C. It is housed in a compact SOT-23-6 surface-mount package.
Feature Summary
- Integrated PWM control architecture optimized for USB PD applications
- Supports flyback converter topology for isolated power conversion
- Designed for wide input voltage compatibility in programmable systems
Applications
- USB Power Delivery (USBPD) adapters
- Programmable AC/DC power supplies
- Flyback-based charger designs
Procurement Notes
Verify the specific suffix GCVGE against the manufacturer datasheet to confirm pinout and thermal characteristics. Ensure the component meets RoHS compliance requirements for your target market. Confirm moisture sensitivity level handling procedures during assembly to prevent damage. Cross-reference the Mouser part number 835-RT7753GCVGE with official documentation to validate availability and specifications.
Selection Notes
Select this component when designing flyback converters requiring USB PD compatibility. The fixed 12 V output simplifies secondary side regulation. The SOT-23-6 package suits space-constrained layouts. Verify that the 84 kHz frequency aligns with EMI constraints and transformer design requirements for the intended application load.
Part Context
This part belongs to the RT7753 series of PWM controllers manufactured by Richtek USA Inc. It is categorized under Switching Voltage Regulators and PMIC solutions. The series targets efficient power management in modern portable and desktop charging ecosystems, specifically addressing the needs of USB Type-C interfaces.
Replacement Considerations
The part number alias RT7753GCVD-A may serve as a functional equivalent. Verify electrical parameters and pin configurations before substitution. Consult the official datasheet for any mechanical or thermal differences between variants.
