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Overview
| Topology | Buck Converter |
| Input voltage | 4.72-18 V |
| Switching frequency | 450-550 kHz |
| Output 1 | 3.3 V / 3 A |
| IC revision | 001 |
Description
BD9C301FJ is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. With wide input voltage range, it is capable of providing current of up to 3 A. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily.
Features
- Synchronous Single DC/DC Converter
- Over Current Protection
- Thermal Shutdown Protection
- Under Voltage Lockout Protection
- Short Circuit Protection
- Fixed Soft Start Function
Typical applications
- Entertainment Devices
- LCD TVs/ Set-top Boxes/ DVD/Blu-ray Disc Players/Recorders/ Broadband Network and Communication Interface
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | fres(MHz) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-LHMI SMT Power Inductor, 3.3 µH, 5.45 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LHMI SMT Power Inductor | Inductance3.3 µH | Performance Rated Current5.45 A | Saturation Current @ 10%5.55 A | Saturation Current @ 30%10.9 A | DC Resistance38 mΩ | Self Resonant Frequency27 MHz | MountSMT |