ChipApex | Global Electronic Components Supplier
R7521GS
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 SOIC
- Series：-
- Mfr：Richtek USA Inc.
- Package：Tube
- Output Type：PWM
- Function：-
- Output Configuration：Positive
- Topology：Half-Bridge, Push-Pull
- Number of Outputs：4
- Output Phases：-
- Voltage - Supply (Vcc/Vdd)：4V ~ 6V
- Frequency - Switching：60kHz
- Duty Cycle (Max)：46%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Power Good
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOP
- Grade：-
- Qualification：-
Download product information
Overview
The R7521GS is a half-bridge, push-pull DC-DC controller IC manufactured by Richtek USA Inc. It is designed for power management applications and features a positive output configuration. The component is housed in a compact 16-SOP package, specifically identified as a 16-SOIC with a width of 0.154 inches (3.90mm). This integrated circuit serves as a switching regulator controller within the PMIC category.
Feature Summary
- Implements half-bridge and push-pull topology for efficient power conversion
- Provides positive output regulation capabilities
- Designed for flexible integration in compact power management systems
Applications
- Power management systems requiring half-bridge control
- Push-pull DC-DC converter designs
- General power management integrated circuits
Procurement Notes
Verify product status carefully as sources indicate this part may be obsolete. Confirm package dimensions match the 16-SOIC specification with 3.90mm width. Ensure compatibility with existing half-bridge or push-pull circuit topologies before procurement. Cross-reference manufacturer documentation to confirm current availability and lead times.
Selection Notes
Select this component for applications requiring a dedicated half-bridge or push-pull DC-DC controller. The 16-SOP package offers a compact form factor suitable for space-constrained designs. Consider the positive output requirement and ensure the controller aligns with the specific switching frequency and drive requirements of the target power stage.
Part Context
Richtek Technology Corporation is a semiconductor company specializing in power management integrated circuits. The R7521GS belongs to their portfolio of DC-DC switching controllers. This series addresses power conversion challenges in various electronic devices, focusing on efficiency and reliable voltage regulation through specialized controller architectures.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Verify if alternative half-bridge controllers from the same manufacturer meet the required pinout and electrical specifications.
