NJM2391 Series
Low Dropout Voltage Regulator
NJM2391 Series
Low Dropout Voltage Regulator
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Description
The NJM2391 is a low dropout voltage regulators featuring high precision voltage. It is suitable for Notebook PCs,PC cards and hard disks where 3.3V need to be generated from 5V supply. A small TO-252 package is adopted for the space saving.
Spec
Standard | |
---|---|
Input Voltage Range | (10 V) |
Operating Temperature Range | -40°C to 85°C |
Supply Current | Typ. 2300 µA |
Output Voltage Range | 2.5V,2.6V,2.85V,3.0V,3.3V,3.5V,5.0V |
Output Voltage Accuracy | Typ. ±1 % |
Dropout Voltage | Typ. ΔVI-O =1.1V at Io=1A |
Output Current | Io(max.)=1 A |
Ripple Rejection | Typ. 62 dB |
Package | TO-252-3-L1 |
Note | Internal Thermal Shutdown Crcuit Internal Short Circuit Current Limit Internal Excessive Voltage Protection Circuit |
Protections / Functions
TSD | Reverse | Current Limit | ISC | Inrush | Constant Slope | ECO mode | Auto Discharge | External Driver | PGOOD |
---|---|---|---|---|---|---|---|---|---|
Functional Description
TSD | Thermal Shutdown Function |
---|---|
Reverse Current Protection | Reverse Current Protection |
Current Limit | Overcurrent Protection |
ISC | Short Current Protection |
Inrush Current Limit | Inrush Current Protection |
Constant Slope | Constant Slope Function |
ECO mode | ECO Function |
Auto Discharge | Auto Discharge Function |
External Driver | External Output Driver Transistor |
Technical Documents
Quality & Packages
Product Name | Compatibility | Package | Marking | Reliability |
---|---|---|---|---|
NJM2391DL1 |
|
TO-252-3-L1 | - | 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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NJM2391 Series