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Product Detailed Parameters
- Description:IC REG CTRLR BUCK 8SOP
- Series:-
- Mfr:Richtek USA Inc.
- Package:Tape & Reel (TR)
- Output Type:Transistor Driver
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Number of Outputs:1
- Output Phases:1
- Voltage - Supply (Vcc/Vdd):10.8V ~ 13.2V
- Frequency - Switching:300kHz
- Duty Cycle (Max):100%
- Synchronous Rectifier:Yes
- Clock Sync:No
- Serial Interfaces:-
- Control Features:Phase Control
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package:8-SOP-EP
- Grade:-
- Qualification:-
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Overview
The RT8101GSP is a DC/DC synchronous buck PWM controller manufactured by Richtek USA Inc. It features an integrated driver supporting up to 12V+12V boot-strapped voltage for high-efficiency power driving. The device operates in a buck topology with synchronous rectification and phase control. It is housed in an 8-SOIC package (3.90mm width) and is designed for portable devices requiring low power consumption and small PCB size.
Feature Summary
- Synchronous buck PWM controller with embedded driver
- Supports 12V+12V boot-strapped voltage for high efficiency
- Integrated synchronous rectifier and phase control
Applications
- Portable Devices
- Smartphones
- Tablets
Procurement Notes
Verify the specific suffix 'GSP' against the official Richtek datasheet to confirm package type and temperature range. Ensure compatibility with system input voltage requirements. Check RoHS compliance status as indicated in the manufacturer documentation. Confirm pinout alignment with the 8-SOIC footprint during PCB design review.
Selection Notes
Select this component for applications requiring a compact synchronous buck solution. The integrated driver simplifies external gate drive circuitry. Consider the 12V+12V bootstrap capability when designing for higher input voltage ranges. Evaluate thermal performance within the 8-SOIC package constraints for the target load current.
Part Context
The RT8101 series belongs to Richtek's portfolio of power management ICs for portable electronics. These controllers address challenges in low power consumption and small PCB size. The family includes variants like the RT8105, sharing similar synchronous buck architectures but potentially differing in electrical specifications or packaging options.
Replacement Considerations
The RT8105 is listed as a related product with similar 12V Synchronous Buck PWM DC-DC characteristics. Verify functional equivalence and pin compatibility before substitution.
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