NJM2374A Series
PWM DC/DC Converter IC
NJM2374A Series
PWM DC/DC Converter IC
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Description
The NJM2374A is a PWM DC/DC converter IC. It features fixed frequency type PWM control for better noise handling and to avoid intermittent oscillation observed in a simplified controller. It is suitable for Step-Up，Step-Down and Inverting applications for EMI sensitive application.
Spec
| Standard | Automotive | |
|---|---|---|
| Input Voltage Range | 2.5 V to 40 V (40 V) | 3 V to 40 V (40 V) |
| Operating Temperature Range | -40°C to 85°C | -40°C to 125°C |
| Supply Current | Typ. 2800 µA | |
| Output Voltage Range | 1.25 V to 38 V | |
| Output Voltage Accuracy | ± 2 % | |
| Output Current | Switching Current 1500 mA | |
| Oscillator Frequency | 100Hz to 100kHz | |
| Package | DMP8 SOP8 JEDEC 150mil SSOP14 |
DMP8 |
| Control | PWM form Switching Power Supply Control | |
| Note | Internal High Power Transistor (1.5A(max.)) Internal Over Current Limit Circuit |
|
Protections / Functions
| TSD | OCP | OVP | UVLO | OVLO | Reverse | Shutdown | Soft Start | SSCG | PGOOD | Auto Discharge | Anti-ringing | Sequencing | Max Duty | Ext. Phase | LED Adjust |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
Functional Description
| TSD | Thermal Shutdown Function |
|---|---|
| OCP | Overcurrent Protection Note: The function previously labeled as "ILX (LX Current Limit Function)" is now shown as "OCP." |
| OVP | Overvoltage Protection |
| UVLO | Undervoltage Lockout Protection |
| OVLO | Overvoltage Lockout Protection |
| Reverse | Reverse Current Protection Circuit |
| Shutdown | Shutdown Function |
| Soft Start | Soft Start Function |
| SSCG | Spread Spectrum Clock Generator Function |
| PGOOD | Power Good Output |
| Auto Discharge | Auto Discharge Function |
| Anti-ringing | Anti-ringing Switch Function |
| Sequencing | Start-up Sequencing Control |
| Max Duty | Maximum Duty Cycle |
| Ext. Phase | Externally Adjustable Phase Compensation |
| LED Adjust | LED High-speed Dimming Control |
Technical Documents
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SPICE model download
You can download the product's SPICE model. Login/registration to myNISD is required to download.
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Related Links
Quality & Packages
| Product Name | Compatibility | Package | Marking | Reliability |
|---|---|---|---|---|
| NJM2374AM |
|
DMP8 | NJM2374AM | NJM-1-s-fr |
| NJM2374AE |
|
SOP8 JEDEC 150mil(EMP8) | NJM2374AE | NJM-1-s-fr |
| NJM2374AV |
|
SSOP14 | - | NJM-1-s-fr |
| NJM2374AMZ |
|
DMP8 | - | - |
- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
FAQ
Buy / Contact
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Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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Available from 1 piece!Our electronic device products are available through our authorized online distributors.
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Technical Support
NJM2374A Series