NJW4250 Series
45V IOUT = 50mA Voltage Tracker
NJW4250 Series
45V IOUT = 50mA Voltage Tracker
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- ECAD Model: Learn more
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Description
The NJW4250 is voltage tracker with 45V input voltage (absolute maximum rating) and 50mA output current. The adjustable adjust input voltage from 2.5V to 36V, and ±5mV output voltage accuracy over the operating temperature range are guaranteed. NJW4250 has high-precision tracking output voltage, thermal shutdown function and overcurrent protection function, is ideal for off-board sensors in automotive applications that require high reliability. Low quiescent current of 40μA and SOT-23-5 small package make the NJW4250 achieves low power and space saving of the system.
* Automotive: AEC-Q100 grade 1 qualification in progress
Applications
- Automotive applications
(ECU, Body equipment) - Various sensors for industrial machinery
Spec
| Automotive | |
|---|---|
| Input Voltage Range | 4 V to 40 V (45 V) |
| Operating Temperature Range | -40°C to 125°C |
| Supply Current | Max. 80 µA. |
| Output Current | Io(min.)=50 mA |
| Ripple Rejection | Typ. 80 dB |
| Package | SOT-23-5 |
| High Accuracy Tracking Output Voltage | ±5mV |
| Note | Common Pin for Reference and ON/OFF control Ceramic Capacitor Compatible Thermal Shutdown Overcurrent Protection |
| AEC-Q100 | AEC-Q100 grade 1 qualification in progress |
Protections / Functions
| TSD | Reverse | Current Limit | ISC | Inrush | ECO mode | Auto Discharge | External Driver | PGOOD | Soft Start |
|---|---|---|---|---|---|---|---|---|---|
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
- 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
NJW4250 Series


