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Overview
| Topology | Buck Converter |
| Input voltage | 4.71-5.5 V |
| Switching frequency | 800-1200 kHz |
| Output 1 | 3.3 V / 3 A |
| IC revision | 005 |
Description
BD9A300MUV is a synchronous buck switchingregulator with built-in low on-resistance power MOSFETs.It is capable of providing current up to 3A.The SLLMTMcontrol provides excellent efficiency characteristics inlight-load conditions which make the product ideal forequipment and devices that demand minimal standbypower consumption. The oscillating frequency is high at1MHz using a small value of inductance. It is a currentmode control DC/DC converter and features high-speedtransie
Features
Synchronous Single DC/DC Converter. SLLMTM (Simple Light Load Mode)Control. Over Current Protection. Short Circuit Protection. Thermal Shutdown Protection. Under Voltage Lockout Protection. Adjustable Soft start Function. Power Good Output. VQFN016V3030 Package(Backside HeatDissipation)
Typical applications
- Entertainment Devices. LCD TVs.
- Printers, OA Equipment
- Laptop PCs/ Tablet PCs/ Servers, Storage Devices (HDDs/SSDs).
- Step-down Power Supply for DSPs, FPGAs, Microprocessors, etc. Distributed Power Supply, Secondary Power Supply.
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, 1.5 µH, 7.8 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LHMI SMT Power Inductor | Inductance1.5 µH | Performance Rated Current7.8 A | Saturation Current @ 10%7.7 A | Saturation Current @ 30%14.2 A | DC Resistance25 mΩ | Self Resonant Frequency45 MHz | MountSMT |