Technical Specifications
| Category | Integrated Circuits (ICs)/DC DC Switching Controllers |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Output Type | PWM |
| Supplier Device Package | 16-DIP |
| Voltage - Supply ( Vcc/ Vdd) | 4V ~ 6V |
| Frequency - Switching | 60kHz |
| Number of Outputs | 4 |
| Topology | Half-Bridge, Push-Pull |
| Control Features | Enable, Power Good |
| Output Configuration | Positive |
| Output Phases | - |
| Duty Cycle ( Max) | 46% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Serial Interfaces | - |
| Function | - |
| E U Ro H S Status | ROHS3 Compliant |
| M S L Rating | 3 (168 Hours,30°C/60%RH) |
| R E A C H Status | REACH Unaffected |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The R7521GN is a dc-dc switching controllers in the Switching Regulators & Converters family manufactured by Richtek USA. This part has been marked as obsolete by Richtek USA; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/DC DC Switching Controllers, Product Status: Obsolete, Operating Temperature: -40°C ~ 85°C (TA), Mounting Type: Through Hole, Package / Case: 16-DIP (0.300", 7.62mm).
This device comes in a 16-DIP (0.300", 7.62mm) package with through hole mounting.
Submit an RFQ for R7521GN; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the R7521GN?
Yes. FPGACenter can quote R7521GN through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the R7521GN available in?
The R7521GN by Richtek USA is available in a 16-DIP (0.300", 7.62mm) package with through hole mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The R7521GN is marked as obsolete. Are the parts genuine?
All R7521GN units sourced by FPGACenter are reviewed for originality, lot condition, and documentation before shipment. We use IDEA-STD-1010-aligned inspection practices for specialty-channel supply. We specialize in obsolete part sourcing and verify availability before confirming supply.