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.
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NJM2383 Series