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Overview
| Topology | Buck Converter |
| Input voltage | 37-48 V |
| Switching frequency | 180-220 kHz |
| Output 1 | 18 V / 2 A |
| Output 2 | 28 V / 2 A |
| IC revision | 001 |
Description
The BD9G341AEFJ is a buck switching regulator withintegrated 150mΩ power MOSFET. Current modearchitecture provides fast transient response and asimple phase compensation setup. The operatingfrequency is programmable from 50kHz to 750kHz.Additional protection features are included such asOver Current Protection, Thermal shutdown and Undervoltage lockout. The under voltage lockout andhysteresis can be set by external resistor .
Features
- Wide input voltage range from 12V to 76V.
- Integrated 80V/3.5A/150mΩ NchFET.
- Current mode.
- Variable frequency from 50kHz to 750kHz.
- Accurate reference voltage.( 1.0 V±1.5 %).
- Precision ENUVLO threshold ( ±3%).
- Soft-start function
- 0uA Standby current
- Over Current Protection (OCP), Under Voltage
- Lockout(UVLO), Thermal-Shutdown(TSD),Over Voltage Protection (OVP)
- Thermally enhanced HTSOP-J8 package
Typical applications
- Industrial distributed power applications
- Battery powered equipment
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74437368330 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LHMI SMT Power Inductor | 33 | 3.75 | 3.3 | 7.4 | 112 | 6 | SMT |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 74437368330 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. |
| Samples |
|---|
| 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 |
|---|