NJM2383 Series
DC/DC Converter Control IC with Current Sense Amplifier
NJM2383 Series
DC/DC Converter Control IC with Current Sense Amplifier
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Description
The NJM2383 is a low voltage operation DC/DC converter control IC featuring high side current protection，soft start and standby functions. It is suitable for power module application and on-board regulators.
Spec
| Standard | |
|---|---|
| Input Voltage Range | 3.6 V to 32 V (36 V) |
| Operating Temperature Range | -40°C to 85°C |
| Supply Current | Typ. 5500 µA |
| Standby Current | 12 µA |
| Output Voltage Range | 0.52 V to 30 V |
| Output Voltage Accuracy | ± 2 % |
| Oscillator Frequency | 5 to 350 kHz |
| Maximum Duty Cycle | 100% |
| Package | DMP14 |
| Control | PWM switching control |
| Function | Soft-Start Function |
| Note | ON/OFF Circuit (High Active) Current Sensing Amplifier UVLO(Under Voltage Lockouts) |
Protections / Functions
| TSD | ILX | OCP | OVP | UVLO | OVLO | Reverse | Shutdown | Soft Start | SSCG | PGOOD | Auto Discharge | Anti-ringing | Sequencing | Max Duty | Ext. Phase | LED Adjust |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Functional Description
| TSD | Thermal Shutdown Function |
|---|---|
| ILX | LX Current Limit Function |
| OCP | Overcurrent Protection |
| 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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Related Links
Quality & Packages
| Product Name | Compatibility | Package | Marking | Reliability |
|---|---|---|---|---|
| NJM2383M |
|
DMP14 | - | NJM-1-s-fr |
- 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
NJM2383 Series