RT8120BGSP

Description：IC REG CTRLR BUCK 8SOP
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:bc0822a611f4 Category: DC DC Switching Controllers Brand: Richtek USA Inc.

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 introduction

Product Detailed Parameters

Description：IC REG CTRLR BUCK 8SOP
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
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

RT8120BGSP

Overview

The RT8120BGSP is a single-phase synchronous buck PWM DC/DC controller designed to drive two N-MOSFETs. It features an internal 0.8V ±1% reference voltage for precise output regulation. The device operates with a switching frequency of 300kHz and supports a maximum duty cycle of 85%. Supply voltage ranges from 3V to 13.2V, while the operating temperature spans -40°C to 85°C. It utilizes an 8-SOP-EP package.

Feature Summary

Single-phase synchronous buck topology for efficient power conversion
Internal high-accuracy reference voltage ensures stable output regulation
Integrated enable and phase control capabilities for system management

Applications

Point-of-load (POL) power supplies
Industrial equipment power distribution
Communication infrastructure systems

Procurement Notes

Verify component authenticity through authorized distributors or official manufacturer channels. Confirm that the received parts match the specified 8-SOP-EP package and electrical parameters. Ensure compliance with RoHS standards and check for moisture sensitivity level requirements during storage and handling procedures.

Selection Notes

Select this controller when designing synchronous buck converters requiring external MOSFETs. Consider the 300kHz switching frequency for balancing efficiency and size. Evaluate thermal performance within the -40°C to 85°C range. Ensure the input voltage stays within the 3V to 13.2V operational window for reliable function.

Part Context

This component belongs to the RT8120 family of DC/DC controllers. It serves as a core power management element in modern electronic systems. The device complements other Richtek PMIC solutions by providing flexible synchronous buck control options for various voltage rails.