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Overview
| Topology | Buck Converter |
| Input voltage | 6-42 V |
| Output 1 | 5 V / 0.5 A |
| Output 2 | 3.3 V / 0.5 A |
| IC revision | 001 |
Description
This is the product guarantees long time support in Industrial market. The BD9G102G-LB is a 42V, 0.5A non-synchronous buck converter with integrated internal high-side 42V Power MOSFET. Operating frequency is 1.0MHz fixed by inner circuit. The components of phase compensation are built in. Additional protection features are included such as Over Current Protection, Thermal Shutdown and Under Voltage Lockout.
Features
- Long Time Support Product for Industrial Applications.
- Wide Operating Input Range 6V to 42V
- 45V/800mȍ Internal Power MOSFET
- 1.0MHz Fixed Operating Frequency
- Feedback Pin Voltage 0.75V ± 2.0%
- Accurate EN Threshold 1.8V ± 0.1V
- Current Mode
- Internal Compensation
- Cycle-by-Cycle Over Current Protection(OCP)
- Under Voltage Locked Out(UVLO), Over Voltage Protection(OVP), Thermal Shut Down(TSD)
- 0μA Low Shutdown Supply Current
Typical applications
- Battery Powered Equipment
- Industrial Equipment, OA Instrument
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | fres (MHz) | Mount | RDC max. (Ω) | Version | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | Q | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744045150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQ SMT Inductor | 15 | 0.73 | 1.24 | – | 26 | SMT | 0.5 | – | – | – | – | 45 | ||
 | 74404054150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | 15 | 2 | 2.2 | 86 | 22 | SMT | – | – | – | – | – | – | ||
 | 744042150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TPC SMT Tiny Power Inductor | 15 | 1.03 | 0.75 | – | 35 | SMT | 0.22 | SMT | – | – | – | – | ||
 | 744043150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TPC SMT Tiny Power Inductor | 15 | 1.03 | 0.75 | – | 25 | SMT | 0.15 | – | – | – | – | – | ||
 | 74408941150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-SPC SMT Power Inductor | 15 | 0.75 | 1.35 | – | 24 | SMT | 0.43 | SMT | – | – | – | – | ||
 | 74408942150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-SPC SMT Power Inductor | 15 | 1.1 | 1.6 | – | 19 | SMT | 0.245 | SMT | – | – | – | – | ||
 | 74437324150 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN 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 | 15 | – | – | – | 17 | SMT | 0.374 | – | 1.6 | 1.35 | 2.75 | – | ||
| 74404052150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | 15 | 1.3 | 1.5 | 162 | 31 | SMT | – | – | – | – | – | – | ||
| 744045220 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQ SMT Inductor | 22 | 0.63 | 1 | – | 20 | SMT | 0.7 | – | – | – | – | 50 | ||
| 74404052220 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | 22 | 1.15 | 1.35 | 225 | 22 | SMT | – | – | – | – | – | – | ||
| 74404054220 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | 22 | 1.5 | 1.7 | 129 | 17 | SMT | – | – | – | – | – | – | ||
| 744042220 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TPC SMT Tiny Power Inductor | 22 | 0.88 | 0.6 | – | 26 | SMT | 0.3 | SMT | – | – | – | – | ||
| 744043220 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-TPC SMT Tiny Power Inductor | 22 | 0.925 | 0.7 | – | 20 | SMT | 0.185 | – | – | – | – | – | ||
| 74408941220 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-SPC SMT Power Inductor | 22 | 0.65 | 1.1 | – | 20 | SMT | 0.549 | SMT | – | – | – | – | ||
| 74408942220 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-SPC SMT Power Inductor | 22 | 0.85 | 1.3 | – | 14 | SMT | 0.354 | SMT | – | – | – | – | ||
| 74437324220 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN 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 | 22 | – | – | – | 14 | SMT | 0.5 | – | 1.3 | 1.45 | 2.35 | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 744045150 | SPEC | |
| 74404054150 | SPEC | |
| 744042150 | SPEC | |
| 744043150 | SPEC | |
| 74408941150 | SPEC | |
| 74408942150 | SPEC | |
| 74437324150 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | |
| 74404052150 | SPEC | |
| 744045220 | SPEC | |
| 74404052220 | SPEC | |
| 74404054220 | SPEC | |
| 744042220 | SPEC | |
| 744043220 | SPEC | |
| 74408941220 | SPEC | |
| 74408942220 | SPEC | |
| 74437324220 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN 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) | IR (A) | ISAT (A) | RDC (mΩ) | fres (MHz) | Mount | RDC max. (Ω) | Version | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | Q | Samples |
|---|