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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 | 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 | WE-LQ SMT Inductor | 15 | 0.73 | 1.24 | – | 26 | SMT | 0.5 | – | – | – | – | 45 | ||
 | 74404054150 | SPEC | 8 files | WE-LQS SMT Power Inductor | 15 | 2 | 2.2 | 86 | – | – | – | – | – | – | – | – | ||
 | 744042150 | SPEC | 8 files | WE-TPC SMT Tiny Power Inductor | 15 | 1.03 | 0.75 | – | 35 | SMT | 0.22 | SMT | – | – | – | – | ||
 | 744043150 | SPEC | 8 files | WE-TPC SMT Tiny Power Inductor | 15 | 1.03 | 0.75 | – | 25 | SMT | 0.15 | – | – | – | – | – | ||
 | 74408941150 | SPEC | 8 files | WE-SPC SMT Power Inductor | 15 | 0.75 | 1.35 | – | – | – | 0.43 | SMT | – | – | – | – | ||
 | 74408942150 | SPEC | 8 files | WE-SPC SMT Power Inductor | 15 | 1.1 | 1.6 | – | – | – | 0.245 | SMT | – | – | – | – | ||
 | 74437324150 | SPEC | 8 files | WE-LHMI SMT Power Inductor | 15 | – | – | – | 17 | SMT | 0.374 | – | 1.6 | 1.35 | 2.75 | – | ||
| 74404052150 | SPEC | 8 files | WE-LQS SMT Power Inductor | 15 | 1.3 | 1.5 | 162 | 31 | SMT | – | – | – | – | – | – | ||
| 744045220 | SPEC | 8 files | WE-LQ SMT Inductor | 22 | 0.63 | 1 | – | 20 | SMT | 0.7 | – | – | – | – | 50 | ||
| 74404052220 | SPEC | 8 files | WE-LQS SMT Power Inductor | 22 | 1.15 | 1.35 | 225 | 22 | SMT | – | – | – | – | – | – | ||
| 74404054220 | SPEC | 8 files | WE-LQS SMT Power Inductor | 22 | 1.5 | 1.7 | 129 | – | – | – | – | – | – | – | – | ||
| 744042220 | SPEC | 8 files | WE-TPC SMT Tiny Power Inductor | 22 | 0.88 | 0.6 | – | 26 | SMT | 0.3 | SMT | – | – | – | – | ||
| 744043220 | SPEC | 8 files | WE-TPC SMT Tiny Power Inductor | 22 | 0.925 | 0.7 | – | 20 | SMT | 0.185 | – | – | – | – | – | ||
| 74408941220 | SPEC | 8 files | WE-SPC SMT Power Inductor | 22 | 0.65 | 1.1 | – | – | – | 0.549 | SMT | – | – | – | – | ||
| 74408942220 | SPEC | 8 files | WE-SPC SMT Power Inductor | 22 | 0.85 | 1.3 | – | – | – | 0.354 | SMT | – | – | – | – | ||
| 74437324220 | SPEC | 8 files | WE-LHMI SMT Power Inductor | 22 | – | – | – | 14 | SMT | 0.5 | – | 1.3 | 1.45 | 2.35 | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | 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 |
|---|