ChipNobo Replacement
NB1843J
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- Power Supply Controllers, Monitors
- Description
- CURRENT MODE PWM CONTROLLER 8-CD
- Original MPN
- UC1843J
- Manufacturer
- Texas Instruments
ChipNobo MPN
NB1843J
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | Texas InstrumentsUC1843J | ChipNoboNB1843J | Match |
|---|---|---|---|
| Mounting Type | Through Hole | Through Hole | |
| Part Status | Active | Active | |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | |
| Package / Case | 8-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) | |
| Supplier Device Package | 8-CDIP | 8-CDIP | |
| Applications | PWM Controller | PWM Controller | |
| Voltage - Input | -0.3V ~ 6.3V | -0.3V ~ 6.3V | |
| Current - Supply | 11 mA | 11 mA | |
| Voltage - Supply | 12V ~ 28V | 12V ~ 28V | |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | Not Applicable | Not Applicable |
Supply & lifecycle
| Lifecycle status | Active |
|---|---|
| NRND | No |
| EOL | No |
| PCN monitor | No |
| Last buy date | No Deadline |
| Alternate availability | Sufficient |
| Application areas | |
| AI Server | GPU Server |
| Server PSU | VRM Module |
| Electric Vehicle (EV) | ADAS Camera System |
| Battery Management System (BMS) | PLC Controller |
| Servo Motor Drive | Semiconductor Equipment |
| 5G Base Station | Energy Storage System (ESS) |
Compatibility verification
封装匹配
Package Match
引脚匹配
Pin Match
电气参数匹配
Electrical Match
工作范围匹配
Operating Range Match
品质与可靠性匹配
Qualification Match
100%脚对脚兼容
Pin-to-pin Compatible
Pin-to-Pin Replacement Solutions
100% Pin-to-Pin Compatible • Same Package • Same Key Electrical Parameters • Same Application
Related products
View more >Part Number
NB1843J