ChipApex | Global Electronic Components Supplier
RT8120FGSP
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REGULATOR CONTROLLER
- Series：-
- Mfr：Richtek USA Inc.
- Package：Bulk
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：3V ~ 13.2V
- Frequency - Switching：300kHz
- Duty Cycle (Max)：85%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, 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：-
Download product information
Overview
The RT8120FGSP is a synchronous buck DC-DC switching controller IC manufactured by Richtek USA Inc. It operates with a fixed switching frequency of 300kHz and supports a maximum duty cycle of 85%. The device accepts a supply voltage (Vcc/Vdd) range of 3V to 13.2V and provides a single positive output configuration. It features integrated enable and phase control characteristics, housed in an 8-SOP-EP package with exposed pad for surface mount installation. The operational temperature range extends from -40°C to 85°C.
Feature Summary
- Synchronous rectification topology for improved efficiency
- Integrated enable and phase control functionality
- Fixed 300kHz switching frequency operation
Applications
- Point-of-load power regulation
- Embedded system power management
- Industrial control unit supplies
Procurement Notes
Verify the specific suffix 'FGSP' against official Richtek documentation to confirm pinout and electrical specifications match design requirements. Confirm RoHS compliance status and moisture sensitivity level (MSL 3) for assembly process compatibility. Ensure the 8-SOP-EP package dimensions align with PCB footprint constraints.
Selection Notes
Select this component for applications requiring a compact synchronous buck solution with fixed frequency operation. The 3V to 13.2V input range suits low-voltage digital systems. Consider the 8-SOP-EP package for thermal performance and space-constrained designs. Verify that the 300kHz frequency meets EMI and transient response requirements.
Part Context
The RT8120 series comprises synchronous buck controllers designed for efficient power conversion. The RT8120FGSP variant specifically utilizes the FGSP suffix within the 8-SOP-EP package family. This part belongs to the broader category of DC-DC switching controllers used in portable and industrial electronics.
Replacement Considerations
Consult official Richtek substitution guides for compatible alternatives. Verify pin-to-pin compatibility and electrical parameter equivalence before replacing.
